[INFO] fetching crate ialloc 0.0.0-2025-05-02...
[INFO] checking ialloc-0.0.0-2025-05-02 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ialloc 0.0.0-2025-05-02 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ialloc 0.0.0-2025-05-02
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ialloc 0.0.0-2025-05-02
[INFO] tweaked toml for crates.io crate ialloc 0.0.0-2025-05-02 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ialloc 0.0.0-2025-05-02 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ialloc 0.0.0-2025-05-02 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mcom v0.1.5
[INFO] [stderr]   Downloaded winresult-types v0.1.3
[INFO] [stderr]   Downloaded winresult v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84b506f5359194506e9af7b81cec59a9353a12dcf942a0c8c66caee709f6396
[INFO] running `Command { std: "docker" "start" "-a" "e84b506f5359194506e9af7b81cec59a9353a12dcf942a0c8c66caee709f6396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84b506f5359194506e9af7b81cec59a9353a12dcf942a0c8c66caee709f6396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84b506f5359194506e9af7b81cec59a9353a12dcf942a0c8c66caee709f6396", kill_on_drop: false }`
[INFO] [stdout] e84b506f5359194506e9af7b81cec59a9353a12dcf942a0c8c66caee709f6396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 546c0aa531395c6513b2e181d0188d0f23b52c17e44899c804485796b0aec712
[INFO] running `Command { std: "docker" "start" "-a" "546c0aa531395c6513b2e181d0188d0f23b52c17e44899c804485796b0aec712", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking bytemuck v1.14.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling ialloc v0.0.0-2025-05-02 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Pretty` is never constructed
[INFO] [stdout]   --> src/util/bytes.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Clone, Copy)] pub struct Pretty<T: Copy + Display + From<u16> + Ord + ShrAssign>(pub T);
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "546c0aa531395c6513b2e181d0188d0f23b52c17e44899c804485796b0aec712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546c0aa531395c6513b2e181d0188d0f23b52c17e44899c804485796b0aec712", kill_on_drop: false }`
[INFO] [stdout] 546c0aa531395c6513b2e181d0188d0f23b52c17e44899c804485796b0aec712