[INFO] cloning repository https://github.com/imaqtkatt/icecream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imaqtkatt/icecream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Ficecream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Ficecream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef7876732e7f4add92f993142b7fa972242e41b5
[INFO] checking imaqtkatt/icecream against master#fd17deacce374a4185c882795be162e17b557050 for pr-138001
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Ficecream" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imaqtkatt/icecream on toolchain fd17deacce374a4185c882795be162e17b557050
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imaqtkatt/icecream
[INFO] finished tweaking git repo https://github.com/imaqtkatt/icecream
[INFO] tweaked toml for git repo https://github.com/imaqtkatt/icecream written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/imaqtkatt/icecream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6a28a99ffc24911ea739d7fcf7e0957a102b7946cc948486283a01595e97ba
[INFO] running `Command { std: "docker" "start" "-a" "4c6a28a99ffc24911ea739d7fcf7e0957a102b7946cc948486283a01595e97ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6a28a99ffc24911ea739d7fcf7e0957a102b7946cc948486283a01595e97ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6a28a99ffc24911ea739d7fcf7e0957a102b7946cc948486283a01595e97ba", kill_on_drop: false }`
[INFO] [stdout] 4c6a28a99ffc24911ea739d7fcf7e0957a102b7946cc948486283a01595e97ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42640d50cf0f812472f0e8234b31b202839584c297c700ecd34fc683c2d24db0
[INFO] running `Command { std: "docker" "start" "-a" "42640d50cf0f812472f0e8234b31b202839584c297c700ecd34fc683c2d24db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling owo-colors v4.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking supports-hyperlinks v3.1.0
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking terminal_size v0.4.1
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling miette-derive v7.4.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking miette v7.4.0
[INFO] [stderr]     Checking icecream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `ClosureConverted` is never used
[INFO] [stdout]  --> src/closure_conversion.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type ClosureConverted = Syntax<Name, Lambda>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lambda` is never constructed
[INFO] [stdout]   --> src/closure_conversion.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Lambda {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lambda` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outer`, `locals`, and `captures` are never read
[INFO] [stdout]   --> src/closure_conversion.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Scope {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 26 |   outer: Option<Box<Scope>>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 27 |   locals: HashSet<Name>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 28 |   captures: HashSet<Name>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `explode`, `new`, `define`, and `resolve` are never used
[INFO] [stdout]   --> src/closure_conversion.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Scope {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 32 |   pub fn empty() -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   fn explode(self) -> (Option<Box<Self>>, HashSet<Name>) {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |   fn new(outer: &Self) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   fn define(&mut self, name: &Name) {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   fn resolve(&mut self, name: &Name) -> Option<Name> {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closure_convert` is never used
[INFO] [stdout]   --> src/closure_conversion.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn closure_convert(tree: ExpandedTree, scope: &mut Scope) -> miette::Result<ClosureConverted> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unit`, `Number`, `Bool`, `String`, `Primitive`, and `Closure` are never constructed
[INFO] [stdout]   --> src/compiler.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Value<'c> {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 11 |   Unit,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   Number(i32),
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 13 |   Bool(bool),
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 14 |   String(Text),
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 15 |   Primitive(fn(Value<'c>) -> Value<'c>),
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   Closure(Name, Compiled<'c>, Env<'c>),
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_env` is never used
[INFO] [stdout]   --> src/compiler.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn new_env<'c>() -> HashMap<Name, Value<'c>> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/compiler.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Compiled<'c>(std::rc::Rc<dyn 'c + Fn(&mut Env<'c>) -> Value<'c>>);
[INFO] [stdout]    |            --------     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Compiled` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/compiler.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<'c> Compiled<'c> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 59 |   pub fn new(closure: impl 'c + Fn(&mut Env<'c>) -> Value<'c>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |   pub fn run(&self, env: &mut Env<'c>) -> Value<'c> {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]   --> src/compiler.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn compile<'c>(tree: &'c ClosureConverted) -> Compiled<'c> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "42640d50cf0f812472f0e8234b31b202839584c297c700ecd34fc683c2d24db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42640d50cf0f812472f0e8234b31b202839584c297c700ecd34fc683c2d24db0", kill_on_drop: false }`
[INFO] [stdout] 42640d50cf0f812472f0e8234b31b202839584c297c700ecd34fc683c2d24db0