[INFO] fetching crate wasm-mutate 0.239.0...
[INFO] building wasm-mutate-0.239.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate wasm-mutate 0.239.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate wasm-mutate 0.239.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wasm-mutate 0.239.0
[INFO] tweaked toml for crates.io crate wasm-mutate 0.239.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-mutate 0.239.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasm-mutate 0.239.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c30bc6fe07f3bd2768d4e37143c49e336cddb75e523bd9766bd19dc055cbc1f
[INFO] running `Command { std: "docker" "start" "-a" "9c30bc6fe07f3bd2768d4e37143c49e336cddb75e523bd9766bd19dc055cbc1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c30bc6fe07f3bd2768d4e37143c49e336cddb75e523bd9766bd19dc055cbc1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c30bc6fe07f3bd2768d4e37143c49e336cddb75e523bd9766bd19dc055cbc1f", kill_on_drop: false }`
[INFO] [stdout] 9c30bc6fe07f3bd2768d4e37143c49e336cddb75e523bd9766bd19dc055cbc1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6c4d40e7580a9ed9e7383f87a43a7ac3aaaae028a6edeb58927bd136057981b
[INFO] running `Command { std: "docker" "start" "-a" "a6c4d40e7580a9ed9e7383f87a43a7ac3aaaae028a6edeb58927bd136057981b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmparser v0.239.0
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling wasm-encoder v0.239.0
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling egg v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling wasm-mutate v0.239.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rewrite`
[INFO] [stdout]  --> src/mutators/peephole/rules.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use egg::{Id, Rewrite, Subst, rewrite};
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.56s
[INFO] running `Command { std: "docker" "inspect" "a6c4d40e7580a9ed9e7383f87a43a7ac3aaaae028a6edeb58927bd136057981b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c4d40e7580a9ed9e7383f87a43a7ac3aaaae028a6edeb58927bd136057981b", kill_on_drop: false }`
[INFO] [stdout] a6c4d40e7580a9ed9e7383f87a43a7ac3aaaae028a6edeb58927bd136057981b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca1ffa9ac1d3a24a878a730398eb8db9d8a2468518707fa2db6784367ca87ac0
[INFO] running `Command { std: "docker" "start" "-a" "ca1ffa9ac1d3a24a878a730398eb8db9d8a2468518707fa2db6784367ca87ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmparser v0.239.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling egg v0.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling wasm-encoder v0.239.0
[INFO] [stderr]    Compiling wasmprinter v0.239.0
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling wast v239.0.0
[INFO] [stderr]    Compiling wasm-mutate v0.239.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rewrite`
[INFO] [stdout]  --> src/mutators/peephole/rules.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use egg::{Id, Rewrite, Subst, rewrite};
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wat v1.239.0
[INFO] [stdout] warning: unused import: `rewrite`
[INFO] [stdout]  --> src/mutators/peephole/rules.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use egg::{Id, Rewrite, Subst, rewrite};
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.78s
[INFO] running `Command { std: "docker" "inspect" "ca1ffa9ac1d3a24a878a730398eb8db9d8a2468518707fa2db6784367ca87ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1ffa9ac1d3a24a878a730398eb8db9d8a2468518707fa2db6784367ca87ac0", kill_on_drop: false }`
[INFO] [stdout] ca1ffa9ac1d3a24a878a730398eb8db9d8a2468518707fa2db6784367ca87ac0