[INFO] fetching crate oflow 0.1.0...
[INFO] testing oflow-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate oflow 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate oflow 0.1.0
[INFO] finished tweaking crates.io crate oflow 0.1.0
[INFO] tweaked toml for crates.io crate oflow 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oflow 0.1.0 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] 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] [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-2025-09-21" "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] 92b5eb817c437f1c65e84a8efa4d843cacc7347990bf7b88e3008ff6da6129c7
[INFO] running `Command { std: "docker" "start" "-a" "92b5eb817c437f1c65e84a8efa4d843cacc7347990bf7b88e3008ff6da6129c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92b5eb817c437f1c65e84a8efa4d843cacc7347990bf7b88e3008ff6da6129c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b5eb817c437f1c65e84a8efa4d843cacc7347990bf7b88e3008ff6da6129c7", kill_on_drop: false }`
[INFO] [stdout] 92b5eb817c437f1c65e84a8efa4d843cacc7347990bf7b88e3008ff6da6129c7
[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] a41221b936e7884d3849502b86081fc5b9ce9777e9d846a66bb38b1b1618d41c
[INFO] running `Command { std: "docker" "start" "-a" "a41221b936e7884d3849502b86081fc5b9ce9777e9d846a66bb38b1b1618d41c", kill_on_drop: false }`
[INFO] [stderr]    Compiling oflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "a41221b936e7884d3849502b86081fc5b9ce9777e9d846a66bb38b1b1618d41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41221b936e7884d3849502b86081fc5b9ce9777e9d846a66bb38b1b1618d41c", kill_on_drop: false }`
[INFO] [stdout] a41221b936e7884d3849502b86081fc5b9ce9777e9d846a66bb38b1b1618d41c
[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] f6b783a4a0e8f5aaa4cc96e7a1c8382ab2fb09e60d0cd0d5b4b24f92485613a7
[INFO] running `Command { std: "docker" "start" "-a" "f6b783a4a0e8f5aaa4cc96e7a1c8382ab2fb09e60d0cd0d5b4b24f92485613a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling oflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f6b783a4a0e8f5aaa4cc96e7a1c8382ab2fb09e60d0cd0d5b4b24f92485613a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b783a4a0e8f5aaa4cc96e7a1c8382ab2fb09e60d0cd0d5b4b24f92485613a7", kill_on_drop: false }`
[INFO] [stdout] f6b783a4a0e8f5aaa4cc96e7a1c8382ab2fb09e60d0cd0d5b4b24f92485613a7
[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] 75128ce9b50a65692ca53c37db797bd7f0f2abd15ca4e71ab51345ff023de180
[INFO] running `Command { std: "docker" "start" "-a" "75128ce9b50a65692ca53c37db797bd7f0f2abd15ca4e71ab51345ff023de180", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oflow-e3b8e6b0f5c366c8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oflow
[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" "75128ce9b50a65692ca53c37db797bd7f0f2abd15ca4e71ab51345ff023de180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75128ce9b50a65692ca53c37db797bd7f0f2abd15ca4e71ab51345ff023de180", kill_on_drop: false }`
[INFO] [stdout] 75128ce9b50a65692ca53c37db797bd7f0f2abd15ca4e71ab51345ff023de180