[INFO] fetching crate strander-core 0.0.1...
[INFO] testing strander-core-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate strander-core 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate strander-core 0.0.1
[INFO] finished tweaking crates.io crate strander-core 0.0.1
[INFO] tweaked toml for crates.io crate strander-core 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strander-core 0.0.1 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] crate crates.io crate strander-core 0.0.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3276520e161e3ff7794aa3d6d5c998127830cd771396f517f1c79c2416b1d987
[INFO] running `Command { std: "docker" "start" "-a" "3276520e161e3ff7794aa3d6d5c998127830cd771396f517f1c79c2416b1d987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3276520e161e3ff7794aa3d6d5c998127830cd771396f517f1c79c2416b1d987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3276520e161e3ff7794aa3d6d5c998127830cd771396f517f1c79c2416b1d987", kill_on_drop: false }`
[INFO] [stdout] 3276520e161e3ff7794aa3d6d5c998127830cd771396f517f1c79c2416b1d987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6e876e6b29bdc5df28448581856ab70587314f3af5e6c88eaa59c7c9ab2652b7
[INFO] running `Command { std: "docker" "start" "-a" "6e876e6b29bdc5df28448581856ab70587314f3af5e6c88eaa59c7c9ab2652b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling strander-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "6e876e6b29bdc5df28448581856ab70587314f3af5e6c88eaa59c7c9ab2652b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e876e6b29bdc5df28448581856ab70587314f3af5e6c88eaa59c7c9ab2652b7", kill_on_drop: false }`
[INFO] [stdout] 6e876e6b29bdc5df28448581856ab70587314f3af5e6c88eaa59c7c9ab2652b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bcc0b2a9bb7ddc4acf48770c6eb4b5f3fc25d89838dec11f8b19f0df53b66dfa
[INFO] running `Command { std: "docker" "start" "-a" "bcc0b2a9bb7ddc4acf48770c6eb4b5f3fc25d89838dec11f8b19f0df53b66dfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling strander-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "bcc0b2a9bb7ddc4acf48770c6eb4b5f3fc25d89838dec11f8b19f0df53b66dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc0b2a9bb7ddc4acf48770c6eb4b5f3fc25d89838dec11f8b19f0df53b66dfa", kill_on_drop: false }`
[INFO] [stdout] bcc0b2a9bb7ddc4acf48770c6eb4b5f3fc25d89838dec11f8b19f0df53b66dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 06caafa4a357ac7a9b834ffe63972d90f0e205ed9e5554e49e32d10c54bf7cd0
[INFO] running `Command { std: "docker" "start" "-a" "06caafa4a357ac7a9b834ffe63972d90f0e205ed9e5554e49e32d10c54bf7cd0", 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/strander_core-83b3859fa7a6a09d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::foo_strand ... 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 strander_core
[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" "06caafa4a357ac7a9b834ffe63972d90f0e205ed9e5554e49e32d10c54bf7cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06caafa4a357ac7a9b834ffe63972d90f0e205ed9e5554e49e32d10c54bf7cd0", kill_on_drop: false }`
[INFO] [stdout] 06caafa4a357ac7a9b834ffe63972d90f0e205ed9e5554e49e32d10c54bf7cd0