[INFO] cloning repository https://github.com/AndreiCravtov/ferrous-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreiCravtov/ferrous-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Fferrous-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Fferrous-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fe02ebb581f830c5454b8124a6a575f072631f1
[INFO] checking AndreiCravtov/ferrous-lang against master#42b384ec0dfcd528d99a4db0a337d9188a9eecaa for pr-133502-16
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Fferrous-lang" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/AndreiCravtov/ferrous-lang
[INFO] finished tweaking git repo https://github.com/AndreiCravtov/ferrous-lang
[INFO] tweaked toml for git repo https://github.com/AndreiCravtov/ferrous-lang written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndreiCravtov/ferrous-lang on toolchain 42b384ec0dfcd528d99a4db0a337d9188a9eecaa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndreiCravtov/ferrous-lang 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" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating git repository `https://github.com/zesterer/chumsky`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9ac5e562a8ecd8d9332848a0c8a9292c24213de4891e8054fff35cae9bf6f2a
[INFO] running `Command { std: "docker" "start" "-a" "b9ac5e562a8ecd8d9332848a0c8a9292c24213de4891e8054fff35cae9bf6f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9ac5e562a8ecd8d9332848a0c8a9292c24213de4891e8054fff35cae9bf6f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ac5e562a8ecd8d9332848a0c8a9292c24213de4891e8054fff35cae9bf6f2a", kill_on_drop: false }`
[INFO] [stdout] b9ac5e562a8ecd8d9332848a0c8a9292c24213de4891e8054fff35cae9bf6f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4c72c3e4326ad786ed857729d0a2e8875aba98cd9fa2ce53523961915f629b
[INFO] running `Command { std: "docker" "start" "-a" "9e4c72c3e4326ad786ed857729d0a2e8875aba98cd9fa2ce53523961915f629b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling prettyplease v0.2.31
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.8 (https://github.com/zesterer/chumsky?rev=d12869a#d12869af)
[INFO] [stderr]     Checking recursion v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking parse_int v0.6.0
[INFO] [stderr]     Checking generativity v1.1.0
[INFO] [stderr]    Compiling psm v0.1.25
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[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
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[INFO] [stderr]     Checking colorchoice v1.0.3
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[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking clap_builder v4.5.32
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling extend v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling delegate v0.13.2
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling fn_pipe_proc v0.1.0 (/opt/rustwide/workdir/util/fn_pipe/proc)
[INFO] [stderr]    Compiling bon-macros v3.5.1
[INFO] [stderr]     Checking clap v4.5.32
[INFO] [stderr]     Checking fn_pipe v0.1.0 (/opt/rustwide/workdir/util/fn_pipe)
[INFO] [stderr]     Checking bon v3.5.1
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stdout] warning: unused imports: `Error` and `Formatter`
[INFO] [stdout]   --> util/src/recursive_instances.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]    |                       ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Formatter`
[INFO] [stdout]   --> util/src/recursive_instances.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]    |                       ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nested` is never used
[INFO] [stdout]   --> util/src/recursive_instances.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn nested(n: u32, t: Box<dyn Debug>) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]     Checking middle v0.1.0 (/opt/rustwide/workdir/middle)
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "9e4c72c3e4326ad786ed857729d0a2e8875aba98cd9fa2ce53523961915f629b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4c72c3e4326ad786ed857729d0a2e8875aba98cd9fa2ce53523961915f629b", kill_on_drop: false }`
[INFO] [stdout] 9e4c72c3e4326ad786ed857729d0a2e8875aba98cd9fa2ce53523961915f629b