[INFO] fetching crate mcutt 0.1.0-init1...
[INFO] testing mcutt-0.1.0-init1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mcutt 0.1.0-init1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mcutt 0.1.0-init1
[INFO] finished tweaking crates.io crate mcutt 0.1.0-init1
[INFO] tweaked toml for crates.io crate mcutt 0.1.0-init1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcutt 0.1.0-init1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 2fa022a71ebf20f67b56ede28ca758326cd47b90f5fe145c71c3f5c06f0f51a1
[INFO] running `Command { std: "docker" "start" "-a" "2fa022a71ebf20f67b56ede28ca758326cd47b90f5fe145c71c3f5c06f0f51a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa022a71ebf20f67b56ede28ca758326cd47b90f5fe145c71c3f5c06f0f51a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa022a71ebf20f67b56ede28ca758326cd47b90f5fe145c71c3f5c06f0f51a1", kill_on_drop: false }`
[INFO] [stdout] 2fa022a71ebf20f67b56ede28ca758326cd47b90f5fe145c71c3f5c06f0f51a1
[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] 262526bcc6f0d8040fa6e8572dcf853a2f35dddd8c7df2c045df7d1b86828c6a
[INFO] running `Command { std: "docker" "start" "-a" "262526bcc6f0d8040fa6e8572dcf853a2f35dddd8c7df2c045df7d1b86828c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcutt v0.1.0-init1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "262526bcc6f0d8040fa6e8572dcf853a2f35dddd8c7df2c045df7d1b86828c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262526bcc6f0d8040fa6e8572dcf853a2f35dddd8c7df2c045df7d1b86828c6a", kill_on_drop: false }`
[INFO] [stdout] 262526bcc6f0d8040fa6e8572dcf853a2f35dddd8c7df2c045df7d1b86828c6a
[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] 810b76a5ce0163044e993efa0a2621eb83a8daa6104f7b6680a120aafd07483a
[INFO] running `Command { std: "docker" "start" "-a" "810b76a5ce0163044e993efa0a2621eb83a8daa6104f7b6680a120aafd07483a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcutt v0.1.0-init1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "810b76a5ce0163044e993efa0a2621eb83a8daa6104f7b6680a120aafd07483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810b76a5ce0163044e993efa0a2621eb83a8daa6104f7b6680a120aafd07483a", kill_on_drop: false }`
[INFO] [stdout] 810b76a5ce0163044e993efa0a2621eb83a8daa6104f7b6680a120aafd07483a
[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] bf62bfff82a4bd2c84057d06c41de4839c69b037afee38e93c0a2917d28ff64f
[INFO] running `Command { std: "docker" "start" "-a" "bf62bfff82a4bd2c84057d06c41de4839c69b037afee38e93c0a2917d28ff64f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcutt-02cd0f46cb7b7b5c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mcutt
[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] [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" "bf62bfff82a4bd2c84057d06c41de4839c69b037afee38e93c0a2917d28ff64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf62bfff82a4bd2c84057d06c41de4839c69b037afee38e93c0a2917d28ff64f", kill_on_drop: false }`
[INFO] [stdout] bf62bfff82a4bd2c84057d06c41de4839c69b037afee38e93c0a2917d28ff64f