[INFO] fetching crate mutalyzer 0.0.1...
[INFO] testing mutalyzer-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mutalyzer 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mutalyzer 0.0.1
[INFO] finished tweaking crates.io crate mutalyzer 0.0.1
[INFO] tweaked toml for crates.io crate mutalyzer 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutalyzer 0.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mutalyzer 0.0.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45f108289310c16b1c93c541231d828eb65829180f4609f4e4e66ff69e734963
[INFO] running `Command { std: "docker" "start" "-a" "45f108289310c16b1c93c541231d828eb65829180f4609f4e4e66ff69e734963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45f108289310c16b1c93c541231d828eb65829180f4609f4e4e66ff69e734963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f108289310c16b1c93c541231d828eb65829180f4609f4e4e66ff69e734963", kill_on_drop: false }`
[INFO] [stdout] 45f108289310c16b1c93c541231d828eb65829180f4609f4e4e66ff69e734963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d43ab17d05df87134ad466b052b481b5c42e762725da7f6ffc599f949b426cf0
[INFO] running `Command { std: "docker" "start" "-a" "d43ab17d05df87134ad466b052b481b5c42e762725da7f6ffc599f949b426cf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutalyzer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d43ab17d05df87134ad466b052b481b5c42e762725da7f6ffc599f949b426cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43ab17d05df87134ad466b052b481b5c42e762725da7f6ffc599f949b426cf0", kill_on_drop: false }`
[INFO] [stdout] d43ab17d05df87134ad466b052b481b5c42e762725da7f6ffc599f949b426cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffa9ee1276cc69e1acc84c33495b6bfb790e4761025914fe35931c9068b6ac2f
[INFO] running `Command { std: "docker" "start" "-a" "ffa9ee1276cc69e1acc84c33495b6bfb790e4761025914fe35931c9068b6ac2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutalyzer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ffa9ee1276cc69e1acc84c33495b6bfb790e4761025914fe35931c9068b6ac2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa9ee1276cc69e1acc84c33495b6bfb790e4761025914fe35931c9068b6ac2f", kill_on_drop: false }`
[INFO] [stdout] ffa9ee1276cc69e1acc84c33495b6bfb790e4761025914fe35931c9068b6ac2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f03dda1ee26a8fb7cb0e008c24c3a9bd317fecdce91e6ea31113daf2f38175d7
[INFO] running `Command { std: "docker" "start" "-a" "f03dda1ee26a8fb7cb0e008c24c3a9bd317fecdce91e6ea31113daf2f38175d7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mutalyzer-50eead57030660f9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f03dda1ee26a8fb7cb0e008c24c3a9bd317fecdce91e6ea31113daf2f38175d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03dda1ee26a8fb7cb0e008c24c3a9bd317fecdce91e6ea31113daf2f38175d7", kill_on_drop: false }`
[INFO] [stdout] f03dda1ee26a8fb7cb0e008c24c3a9bd317fecdce91e6ea31113daf2f38175d7