[INFO] fetching crate muzic 1.0.0...
[INFO] testing muzic-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate muzic 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate muzic 1.0.0
[INFO] finished tweaking crates.io crate muzic 1.0.0
[INFO] tweaked toml for crates.io crate muzic 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muzic 1.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate muzic 1.0.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ac50309de3bbbb12f3a93f01153117ea90d35f3f2cdea4c654f4b78a0dcd3a8
[INFO] running `Command { std: "docker" "start" "-a" "6ac50309de3bbbb12f3a93f01153117ea90d35f3f2cdea4c654f4b78a0dcd3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac50309de3bbbb12f3a93f01153117ea90d35f3f2cdea4c654f4b78a0dcd3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac50309de3bbbb12f3a93f01153117ea90d35f3f2cdea4c654f4b78a0dcd3a8", kill_on_drop: false }`
[INFO] [stdout] 6ac50309de3bbbb12f3a93f01153117ea90d35f3f2cdea4c654f4b78a0dcd3a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16cfc09d7316053e6dda8ef6c51cecce4452ce0492618bfa034b18cf0c7d44c1
[INFO] running `Command { std: "docker" "start" "-a" "16cfc09d7316053e6dda8ef6c51cecce4452ce0492618bfa034b18cf0c7d44c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling muzic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "16cfc09d7316053e6dda8ef6c51cecce4452ce0492618bfa034b18cf0c7d44c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cfc09d7316053e6dda8ef6c51cecce4452ce0492618bfa034b18cf0c7d44c1", kill_on_drop: false }`
[INFO] [stdout] 16cfc09d7316053e6dda8ef6c51cecce4452ce0492618bfa034b18cf0c7d44c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813953e64d3578eda2f818a1c674bcbbfac6d3edb6cf4c8410d0f0f152666e20
[INFO] running `Command { std: "docker" "start" "-a" "813953e64d3578eda2f818a1c674bcbbfac6d3edb6cf4c8410d0f0f152666e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling muzic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "813953e64d3578eda2f818a1c674bcbbfac6d3edb6cf4c8410d0f0f152666e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813953e64d3578eda2f818a1c674bcbbfac6d3edb6cf4c8410d0f0f152666e20", kill_on_drop: false }`
[INFO] [stdout] 813953e64d3578eda2f818a1c674bcbbfac6d3edb6cf4c8410d0f0f152666e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8a457fd61f134ab40b00a1cc1fe531d03ad7dd2a7b289cbe385f447bdf4036c
[INFO] running `Command { std: "docker" "start" "-a" "e8a457fd61f134ab40b00a1cc1fe531d03ad7dd2a7b289cbe385f447bdf4036c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/muzic-c2dfbe917775d4be)
[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" "e8a457fd61f134ab40b00a1cc1fe531d03ad7dd2a7b289cbe385f447bdf4036c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a457fd61f134ab40b00a1cc1fe531d03ad7dd2a7b289cbe385f447bdf4036c", kill_on_drop: false }`
[INFO] [stdout] e8a457fd61f134ab40b00a1cc1fe531d03ad7dd2a7b289cbe385f447bdf4036c