[INFO] fetching crate praline 0.0.0...
[INFO] testing praline-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate praline 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate praline 0.0.0
[INFO] finished tweaking crates.io crate praline 0.0.0
[INFO] tweaked toml for crates.io crate praline 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate praline 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7254662c184ace05b3767b9bf00126a5084a7b353b546efb8f1f581998ef1e28
[INFO] running `Command { std: "docker" "start" "-a" "7254662c184ace05b3767b9bf00126a5084a7b353b546efb8f1f581998ef1e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7254662c184ace05b3767b9bf00126a5084a7b353b546efb8f1f581998ef1e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7254662c184ace05b3767b9bf00126a5084a7b353b546efb8f1f581998ef1e28", kill_on_drop: false }`
[INFO] [stdout] 7254662c184ace05b3767b9bf00126a5084a7b353b546efb8f1f581998ef1e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f16d5bf1fc2f52b2aff39fc085eae578ae430913e719c2b96e8b7ea2a8f9102d
[INFO] running `Command { std: "docker" "start" "-a" "f16d5bf1fc2f52b2aff39fc085eae578ae430913e719c2b96e8b7ea2a8f9102d", kill_on_drop: false }`
[INFO] [stderr]    Compiling praline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f16d5bf1fc2f52b2aff39fc085eae578ae430913e719c2b96e8b7ea2a8f9102d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16d5bf1fc2f52b2aff39fc085eae578ae430913e719c2b96e8b7ea2a8f9102d", kill_on_drop: false }`
[INFO] [stdout] f16d5bf1fc2f52b2aff39fc085eae578ae430913e719c2b96e8b7ea2a8f9102d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ff9f0424d2a75cb1bbb488881fc2f3ab4f94572ce4f82856b53a4b75f226ffce
[INFO] running `Command { std: "docker" "start" "-a" "ff9f0424d2a75cb1bbb488881fc2f3ab4f94572ce4f82856b53a4b75f226ffce", kill_on_drop: false }`
[INFO] [stderr]    Compiling praline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ff9f0424d2a75cb1bbb488881fc2f3ab4f94572ce4f82856b53a4b75f226ffce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9f0424d2a75cb1bbb488881fc2f3ab4f94572ce4f82856b53a4b75f226ffce", kill_on_drop: false }`
[INFO] [stdout] ff9f0424d2a75cb1bbb488881fc2f3ab4f94572ce4f82856b53a4b75f226ffce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cafcc679d17694a33aa8e26371720b1ac13d4a4278c8d7d27e2536f4d1ff2fb0
[INFO] running `Command { std: "docker" "start" "-a" "cafcc679d17694a33aa8e26371720b1ac13d4a4278c8d7d27e2536f4d1ff2fb0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/praline-cb4453daf7a07c37)
[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] [stderr]    Doc-tests praline
[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" "cafcc679d17694a33aa8e26371720b1ac13d4a4278c8d7d27e2536f4d1ff2fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafcc679d17694a33aa8e26371720b1ac13d4a4278c8d7d27e2536f4d1ff2fb0", kill_on_drop: false }`
[INFO] [stdout] cafcc679d17694a33aa8e26371720b1ac13d4a4278c8d7d27e2536f4d1ff2fb0