[INFO] fetching crate meringue 0.0.0...
[INFO] testing meringue-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate meringue 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate meringue 0.0.0
[INFO] finished tweaking crates.io crate meringue 0.0.0
[INFO] tweaked toml for crates.io crate meringue 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meringue 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eb6d565a4f621a0122c8bd7f0b008cc260e034230109d79ffe233945fa306aa0
[INFO] running `Command { std: "docker" "start" "-a" "eb6d565a4f621a0122c8bd7f0b008cc260e034230109d79ffe233945fa306aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb6d565a4f621a0122c8bd7f0b008cc260e034230109d79ffe233945fa306aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6d565a4f621a0122c8bd7f0b008cc260e034230109d79ffe233945fa306aa0", kill_on_drop: false }`
[INFO] [stdout] eb6d565a4f621a0122c8bd7f0b008cc260e034230109d79ffe233945fa306aa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] aa0766e28267bb85bfd52839f12fb03e61bbc63d1b1a5f4ee19580cbc3c75179
[INFO] running `Command { std: "docker" "start" "-a" "aa0766e28267bb85bfd52839f12fb03e61bbc63d1b1a5f4ee19580cbc3c75179", kill_on_drop: false }`
[INFO] [stderr]    Compiling meringue v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "aa0766e28267bb85bfd52839f12fb03e61bbc63d1b1a5f4ee19580cbc3c75179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0766e28267bb85bfd52839f12fb03e61bbc63d1b1a5f4ee19580cbc3c75179", kill_on_drop: false }`
[INFO] [stdout] aa0766e28267bb85bfd52839f12fb03e61bbc63d1b1a5f4ee19580cbc3c75179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4a7ddbefc1ec9fa1569799f49bfd49fbc4ddcd2b99fef7f9456960c25a5b1a81
[INFO] running `Command { std: "docker" "start" "-a" "4a7ddbefc1ec9fa1569799f49bfd49fbc4ddcd2b99fef7f9456960c25a5b1a81", kill_on_drop: false }`
[INFO] [stderr]    Compiling meringue v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4a7ddbefc1ec9fa1569799f49bfd49fbc4ddcd2b99fef7f9456960c25a5b1a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7ddbefc1ec9fa1569799f49bfd49fbc4ddcd2b99fef7f9456960c25a5b1a81", kill_on_drop: false }`
[INFO] [stdout] 4a7ddbefc1ec9fa1569799f49bfd49fbc4ddcd2b99fef7f9456960c25a5b1a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3e83e3099847794eb32ddb0dc664287ea471d02b2d438b0e5c6c6e3eaa92c969
[INFO] running `Command { std: "docker" "start" "-a" "3e83e3099847794eb32ddb0dc664287ea471d02b2d438b0e5c6c6e3eaa92c969", 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/meringue-6f70cf3219c6f2f1)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests meringue
[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" "3e83e3099847794eb32ddb0dc664287ea471d02b2d438b0e5c6c6e3eaa92c969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e83e3099847794eb32ddb0dc664287ea471d02b2d438b0e5c6c6e3eaa92c969", kill_on_drop: false }`
[INFO] [stdout] 3e83e3099847794eb32ddb0dc664287ea471d02b2d438b0e5c6c6e3eaa92c969