strace

.woodpecker/.build.yml

@@ -3,6 +3,17 @@ steps:
     image: nixos/nix
     commands:
       - echo 'experimental-features = flakes nix-command' >> /etc/nix/nix.conf
+
+      - "nix develop --command dotnet publish AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj --configuration Release -p:PublishAot=true || echo 'First publish failed'"
+      - "nix develop --command sh -c 'patchelf --set-interpreter $LINKER_PATH /tmp/dotnet-home/.nuget/packages/runtime.linux-x64.microsoft.dotnet.ilcompiler/8.0.0/tools/ilc'"
+      - "ls -al /tmp/dotnet-home/.nuget/packages/runtime.linux-x64.microsoft.dotnet.ilcompiler/8.0.0/tools/ilc"
+      - "chmod a+x /tmp/dotnet-home/.nuget/packages/runtime.linux-x64.microsoft.dotnet.ilcompiler/8.0.0/tools/ilc"
+      - "ls -al /tmp/dotnet-home/.nuget/packages/runtime.linux-x64.microsoft.dotnet.ilcompiler/8.0.0/tools/ilc"
+      - "whoami"
+      - "cp -r AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/obj /tmp/obj"
+      - "nix develop --command sh -c 'ls -la $LINKER_PATH'"
+      - "nix develop --command sh -c 'strace /tmp/dotnet-home/.nuget/packages/runtime.linux-x64.microsoft.dotnet.ilcompiler/8.0.0/tools/ilc /tmp/obj/Release/net8.0/linux-x64/native/AdventOfCode2023.FSharp.ilc.rsp'"
+      - "nix develop --command dotnet publish AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj --configuration Release -p:PublishAot=true"
       # Lint
       - "nix flake check"
       # Test

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/AdventOfCode2023.FSharp.Lib.fsproj

@@ -1,25 +1,23 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
-  </PropertyGroup>
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="Arr2D.fs"/>
-    <Compile Include="ResizeArray.fs"/>
-    <Compile Include="EfficientString.fs"/>
-    <Compile Include="Arithmetic.fs"/>
-    <Compile Include="Rational.fs"/>
-    <Compile Include="Day1.fs"/>
-    <Compile Include="Day2.fs"/>
-    <Compile Include="Day3.fs"/>
-    <Compile Include="Day4.fs"/>
-    <Compile Include="Day5.fs"/>
-    <Compile Include="Day6.fs"/>
-    <Compile Include="Day7.fs"/>
-    <Compile Include="Day8.fs"/>
-    <Compile Include="Day9.fs"/>
-  </ItemGroup>
+    <ItemGroup>
+        <Compile Include="Arr2D.fs" />
+        <Compile Include="ResizeArray.fs" />
+        <Compile Include="EfficientString.fs" />
+        <Compile Include="Arithmetic.fs" />
+        <Compile Include="Day1.fs" />
+        <Compile Include="Day2.fs" />
+        <Compile Include="Day3.fs" />
+        <Compile Include="Day4.fs" />
+        <Compile Include="Day5.fs" />
+        <Compile Include="Day6.fs" />
+        <Compile Include="Day7.fs" />
+        <Compile Include="Day8.fs" />
+    </ItemGroup>
 
 </Project>

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/Day9.fs

@@ -1,55 +0,0 @@
-namespace AdventOfCode2023
-
-open System
-
-[<RequireQualifiedAccess>]
-module Day9 =
-
-    let extrapolate (isStart : bool) (arr : ResizeArray<int64>) =
-        let mutable answer = 0L
-        let pos = if isStart then -1L else int64 arr.Count
-
-        for i = 0 to arr.Count - 1 do
-            let mutable product = Rational.ofInt arr.[i]
-
-            for j = 0 to arr.Count - 1 do
-                if j <> i then
-                    product <- product * Rational.make (pos - int64 j) (int64 i - int64 j)
-
-            answer <- answer + Rational.assertIntegral product
-
-        answer
-
-    let part1 (s : string) =
-        use s = StringSplitEnumerator.make '\n' s
-        let mutable answer = 0L
-        let arr = ResizeArray ()
-
-        for line in s do
-            arr.Clear ()
-            use line = StringSplitEnumerator.make' ' ' line
-
-            for number in line do
-                let number = Int64.Parse number
-                arr.Add number
-
-            answer <- answer + extrapolate false arr
-
-        answer
-
-    let part2 (s : string) =
-        use s = StringSplitEnumerator.make '\n' s
-        let mutable answer = 0L
-        let arr = ResizeArray ()
-
-        for line in s do
-            arr.Clear ()
-            use line = StringSplitEnumerator.make' ' ' line
-
-            for number in line do
-                let number = Int64.Parse number
-                arr.Add number
-
-            answer <- answer + extrapolate true arr
-
-        answer

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/EfficientString.fs

@@ -1,6 +1,7 @@
 namespace AdventOfCode2023
 
 open System
+open System.Globalization
 open System.Runtime.CompilerServices
 
 type EfficientString = System.ReadOnlySpan<char>

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/Rational.fs

@@ -1,82 +0,0 @@
-namespace AdventOfCode2023
-
-[<Struct>]
-type Rational<'a
-    when 'a : (static member (+) : 'a * 'a -> 'a)
-    and 'a : (static member (*) : 'a * 'a -> 'a)
-    and 'a : (static member (/) : 'a * 'a -> 'a)
-    and 'a : (static member (-) : 'a * 'a -> 'a)
-    and 'a : (static member Zero : 'a)
-    and 'a : (static member One : 'a)
-    and 'a : comparison> =
-    {
-        Numerator : 'a
-        Denominator : 'a
-    }
-
-    static member inline (+) (a : Rational<'a>, b : Rational<'a>) =
-        let numerator = a.Numerator * b.Denominator + b.Numerator * a.Denominator
-        let denominator = a.Denominator * b.Denominator
-        let hcf = (Arithmetic.euclideanAlgorithm numerator denominator).Hcf
-
-        {
-            Numerator = numerator / hcf
-            Denominator = denominator / hcf
-        }
-
-    static member inline (*) (a : Rational<'a>, b : Rational<'a>) =
-        let numerator = a.Numerator * b.Numerator
-        let denominator = a.Denominator * b.Denominator
-        let hcf = (Arithmetic.euclideanAlgorithm numerator denominator).Hcf
-
-        {
-            Numerator = numerator / hcf
-            Denominator = denominator / hcf
-        }
-
-[<RequireQualifiedAccess>]
-module Rational =
-    let inline ofInt< ^a
-        when 'a : (static member (+) : 'a * 'a -> 'a)
-        and 'a : (static member (*) : 'a * 'a -> 'a)
-        and 'a : (static member (/) : 'a * 'a -> 'a)
-        and 'a : (static member (-) : 'a * 'a -> 'a)
-        and 'a : (static member Zero : 'a)
-        and 'a : (static member One : 'a)
-        and 'a : comparison>
-        (a : 'a)
-        =
-        {
-            Numerator = a
-            Denominator = LanguagePrimitives.GenericOne
-        }
-
-    let inline make< ^a
-        when 'a : (static member (+) : 'a * 'a -> 'a)
-        and 'a : (static member (*) : 'a * 'a -> 'a)
-        and 'a : (static member (/) : 'a * 'a -> 'a)
-        and 'a : (static member (-) : 'a * 'a -> 'a)
-        and 'a : (static member Zero : 'a)
-        and 'a : (static member One : 'a)
-        and 'a : comparison>
-        (numerator : 'a)
-        (denominator : 'a)
-        =
-        let hcf = (Arithmetic.euclideanAlgorithm numerator denominator).Hcf
-
-        {
-            Numerator = numerator / hcf
-            Denominator = denominator / hcf
-        }
-
-    let inline assertIntegral< ^a
-        when 'a : (static member (+) : 'a * 'a -> 'a)
-        and 'a : (static member (*) : 'a * 'a -> 'a)
-        and 'a : (static member (/) : 'a * 'a -> 'a)
-        and 'a : (static member (-) : 'a * 'a -> 'a)
-        and 'a : (static member Zero : 'a)
-        and 'a : (static member One : 'a)
-        and 'a : comparison>
-        (r : Rational<'a>)
-        =
-        r.Numerator

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj

@@ -1,28 +1,28 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
-    <PublishAot>true</PublishAot>
-    <InvariantGlobalization>true</InvariantGlobalization>
-    <UseSystemResourceKeys>true</UseSystemResourceKeys>
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <PublishAot>true</PublishAot>
+        <InvariantGlobalization>true</InvariantGlobalization>
+        <UseSystemResourceKeys>true</UseSystemResourceKeys>
 
-    <IlcOptimizationPreference>Speed</IlcOptimizationPreference>
-    <IlcGenerateStackTraceData>false</IlcGenerateStackTraceData>
+        <IlcOptimizationPreference>Speed</IlcOptimizationPreference>
+        <IlcGenerateStackTraceData>false</IlcGenerateStackTraceData>
 
-    <DebuggerSupport>false</DebuggerSupport>
-    <EnableUnsafeBinaryFormatterSerialization>false</EnableUnsafeBinaryFormatterSerialization>
-    <EventSourceSupport>false</EventSourceSupport>
-    <HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
-    <MetadataUpdaterSupport>false</MetadataUpdaterSupport>
-  </PropertyGroup>
+        <DebuggerSupport>false</DebuggerSupport>
+        <EnableUnsafeBinaryFormatterSerialization>false</EnableUnsafeBinaryFormatterSerialization>
+        <EventSourceSupport>false</EventSourceSupport>
+        <HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
+        <MetadataUpdaterSupport>false</MetadataUpdaterSupport>
+    </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="Program.fs"/>
-  </ItemGroup>
+    <ItemGroup>
+        <Compile Include="Program.fs"/>
+    </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\AdventOfCode2023.FSharp.Lib\AdventOfCode2023.FSharp.Lib.fsproj"/>
-  </ItemGroup>
+    <ItemGroup>
+      <ProjectReference Include="..\AdventOfCode2023.FSharp.Lib\AdventOfCode2023.FSharp.Lib.fsproj" />
+    </ItemGroup>
 
 </Project>

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/Program.fs

@@ -179,22 +179,6 @@ module Program =
             Console.WriteLine (part2.ToString ())
             Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
 
-        Console.WriteLine "=====Day 9====="
-
-        do
-            let input = Path.Combine (dir.FullName, "day9.txt") |> File.ReadAllText
-
-            sw.Restart ()
-            let part1 = Day9.part1 input
-            sw.Stop ()
-            Console.WriteLine (part1.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-            sw.Restart ()
-            let part2 = Day9.part2 input
-            sw.Stop ()
-            Console.WriteLine (part2.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-
         endToEnd.Stop ()
 
         Console.Error.WriteLine (

AdventOfCode2023.FSharp/Test/Test.fsproj

@@ -1,46 +1,44 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
 
-    <IsPackable>false</IsPackable>
-    <IsTestProject>true</IsTestProject>
-  </PropertyGroup>
+        <IsPackable>false</IsPackable>
+        <IsTestProject>true</IsTestProject>
+    </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="Util.fs"/>
-    <Compile Include="TestDay1.fs"/>
-    <Compile Include="TestDay2.fs"/>
-    <Compile Include="TestDay3.fs"/>
-    <Compile Include="TestDay4.fs"/>
-    <Compile Include="TestDay5.fs"/>
-    <Compile Include="TestDay6.fs"/>
-    <Compile Include="TestDay7.fs"/>
-    <Compile Include="TestDay8.fs"/>
-    <Compile Include="TestDay9.fs"/>
-    <EmbeddedResource Include="samples\day1.txt"/>
-    <EmbeddedResource Include="samples\day1part1.txt"/>
-    <EmbeddedResource Include="samples\day2.txt"/>
-    <EmbeddedResource Include="samples\day3.txt"/>
-    <EmbeddedResource Include="samples\day4.txt"/>
-    <EmbeddedResource Include="samples\day5.txt"/>
-    <EmbeddedResource Include="samples\day6.txt"/>
-    <EmbeddedResource Include="samples\day7.txt"/>
-    <EmbeddedResource Include="samples\day8part1.txt"/>
-    <EmbeddedResource Include="samples\day8.txt"/>
-    <EmbeddedResource Include="samples\day9.txt"/>
-  </ItemGroup>
+    <ItemGroup>
+        <Compile Include="Util.fs" />
+        <Compile Include="TestDay1.fs" />
+        <Compile Include="TestDay2.fs" />
+        <Compile Include="TestDay3.fs" />
+        <Compile Include="TestDay4.fs" />
+        <Compile Include="TestDay5.fs" />
+        <Compile Include="TestDay6.fs" />
+        <Compile Include="TestDay7.fs" />
+        <Compile Include="TestDay8.fs" />
+        <EmbeddedResource Include="samples\day1.txt" />
+        <EmbeddedResource Include="samples\day1part1.txt" />
+        <EmbeddedResource Include="samples\day2.txt" />
+        <EmbeddedResource Include="samples\day3.txt" />
+        <EmbeddedResource Include="samples\day4.txt" />
+        <EmbeddedResource Include="samples\day5.txt" />
+        <EmbeddedResource Include="samples\day6.txt" />
+        <EmbeddedResource Include="samples\day7.txt" />
+        <EmbeddedResource Include="samples\day8part1.txt" />
+        <EmbeddedResource Include="samples\day8.txt" />
+    </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="FsUnit" Version="5.6.1"/>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0"/>
-    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1"/>
-    <PackageReference Include="NUnit.Analyzers" Version="3.6.1"/>
-    <PackageReference Include="coverlet.collector" Version="6.0.0"/>
-  </ItemGroup>
+    <ItemGroup>
+        <PackageReference Include="FsUnit" Version="5.6.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0"/>
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1"/>
+        <PackageReference Include="NUnit.Analyzers" Version="3.6.1"/>
+        <PackageReference Include="coverlet.collector" Version="6.0.0"/>
+    </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\AdventOfCode2023.FSharp.Lib\AdventOfCode2023.FSharp.Lib.fsproj"/>
-  </ItemGroup>
+    <ItemGroup>
+      <ProjectReference Include="..\AdventOfCode2023.FSharp.Lib\AdventOfCode2023.FSharp.Lib.fsproj" />
+    </ItemGroup>
 
 </Project>

AdventOfCode2023.FSharp/Test/TestDay5.fs

@@ -1,5 +1,6 @@
 namespace AdventOfCode2023.Test
 
+open System
 open AdventOfCode2023
 open NUnit.Framework
 open FsUnitTyped

AdventOfCode2023.FSharp/Test/TestDay6.fs

@@ -1,5 +1,6 @@
 namespace AdventOfCode2023.Test
 
+open System
 open AdventOfCode2023
 open NUnit.Framework
 open FsUnitTyped

AdventOfCode2023.FSharp/Test/TestDay7.fs

@@ -1,5 +1,6 @@
 namespace AdventOfCode2023.Test
 
+open System
 open AdventOfCode2023
 open NUnit.Framework
 open FsUnitTyped

AdventOfCode2023.FSharp/Test/TestDay9.fs

@@ -1,47 +0,0 @@
-namespace AdventOfCode2023.Test
-
-open AdventOfCode2023
-open NUnit.Framework
-open FsUnitTyped
-open System.IO
-
-[<TestFixture>]
-module TestDay9 =
-
-    let sample = Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day9.txt"
-
-    [<Test>]
-    let part1Sample () =
-        sample |> Day9.part1 |> shouldEqual 114L
-
-    [<Test>]
-    let part2Sample () =
-        Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day9.txt"
-        |> Day9.part2
-        |> shouldEqual 2L
-
-    [<Test>]
-    let part1Actual () =
-        let s =
-            try
-                File.ReadAllText (Path.Combine (__SOURCE_DIRECTORY__, "../../inputs/day9.txt"))
-            with
-            | :? DirectoryNotFoundException
-            | :? FileNotFoundException ->
-                Assert.Inconclusive ()
-                failwith "unreachable"
-
-        Day9.part1 s |> shouldEqual 1898776583L
-
-    [<Test>]
-    let part2Actual () =
-        let s =
-            try
-                File.ReadAllText (Path.Combine (__SOURCE_DIRECTORY__, "../../inputs/day9.txt"))
-            with
-            | :? DirectoryNotFoundException
-            | :? FileNotFoundException ->
-                Assert.Inconclusive ()
-                failwith "unreachable"
-
-        Day9.part2 s |> shouldEqual 1100L

AdventOfCode2023.FSharp/Test/samples/day9.txt

@@ -1,3 +0,0 @@
-0 3 6 9 12 15
-1 3 6 10 15 21
-10 13 16 21 30 45

flake.lock

@@ -18,6 +18,26 @@
         "type": "github"
       }
     },
+    "nix-ld": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1701153607,
+        "narHash": "sha256-h+odOVyiGmEERMECoFOj5P7FPiMR8IPRzroFA4sKivg=",
+        "owner": "Mic92",
+        "repo": "nix-ld",
+        "rev": "bf5aa84a713c31d95b4307e442e966d6c7fd7ae7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "nix-ld",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1701253981,
@@ -37,6 +57,7 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
+        "nix-ld": "nix-ld",
         "nixpkgs": "nixpkgs"
       }
     },

flake.nix

@@ -3,12 +3,17 @@
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nix-ld = {
+      url = "github:Mic92/nix-ld";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {
     self,
     nixpkgs,
     flake-utils,
+    nix-ld,
   }:
     flake-utils.lib.eachDefaultSystem (
       system: let
@@ -25,9 +30,14 @@
               pkgs.darwin.apple_sdk.frameworks.GSS
             ]
             else [];
+        in let
+          deps = darwinDeps ++ [pkgs.zlib pkgs.zlib.dev pkgs.openssl pkgs.icu];
         in {
           devShells = {
             default = pkgs.mkShell {
+              HOME = "/tmp/dotnet-home";
+              NUGET_PACKAGES = "/tmp/dotnet-home/.nuget/packages";
+              LINKER_PATH = "${pkgs.stdenv.cc}/nix-support/dynamic-linker";
               buildInputs = with pkgs;
                 [
                   (with dotnetCorePackages;
@@ -36,8 +46,7 @@
                       dotnetPackages.Nuget
                     ])
                 ]
-                ++ darwinDeps
-                ++ [pkgs.zlib pkgs.zlib.dev pkgs.openssl pkgs.icu pkgs.alejandra];
+                ++ [pkgs.alejandra pkgs.patchelf pkgs.strace];
             };
           };
         }