[INFO] fetching crate parallel_operations 0.1.4...
[INFO] testing parallel_operations-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate parallel_operations 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate parallel_operations 0.1.4
[INFO] finished tweaking crates.io crate parallel_operations 0.1.4
[INFO] tweaked toml for crates.io crate parallel_operations 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parallel_operations 0.1.4 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] crate crates.io crate parallel_operations 0.1.4 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20922476f7538cb3745d1ac998fc1a9f6021098609758890e3df7b1cb8e413c6
[INFO] running `Command { std: "docker" "start" "-a" "20922476f7538cb3745d1ac998fc1a9f6021098609758890e3df7b1cb8e413c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20922476f7538cb3745d1ac998fc1a9f6021098609758890e3df7b1cb8e413c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20922476f7538cb3745d1ac998fc1a9f6021098609758890e3df7b1cb8e413c6", kill_on_drop: false }`
[INFO] [stdout] 20922476f7538cb3745d1ac998fc1a9f6021098609758890e3df7b1cb8e413c6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 787f64c240692bd6f0e8c1163d9a3877380f2d42b7d0c711bd6130149066cadc
[INFO] running `Command { std: "docker" "start" "-a" "787f64c240692bd6f0e8c1163d9a3877380f2d42b7d0c711bd6130149066cadc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling parallel_operations v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "787f64c240692bd6f0e8c1163d9a3877380f2d42b7d0c711bd6130149066cadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787f64c240692bd6f0e8c1163d9a3877380f2d42b7d0c711bd6130149066cadc", kill_on_drop: false }`
[INFO] [stdout] 787f64c240692bd6f0e8c1163d9a3877380f2d42b7d0c711bd6130149066cadc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4256900e3e530f4e7e34d143aeb1bc034cc1089fa6edc150f52bed366137a62d
[INFO] running `Command { std: "docker" "start" "-a" "4256900e3e530f4e7e34d143aeb1bc034cc1089fa6edc150f52bed366137a62d", kill_on_drop: false }`
[INFO] [stderr]    Compiling parallel_operations v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "4256900e3e530f4e7e34d143aeb1bc034cc1089fa6edc150f52bed366137a62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4256900e3e530f4e7e34d143aeb1bc034cc1089fa6edc150f52bed366137a62d", kill_on_drop: false }`
[INFO] [stdout] 4256900e3e530f4e7e34d143aeb1bc034cc1089fa6edc150f52bed366137a62d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2ecafcb26af14234a5f11677f5e42299fef852f4da58917c8093895dea78b53
[INFO] running `Command { std: "docker" "start" "-a" "b2ecafcb26af14234a5f11677f5e42299fef852f4da58917c8093895dea78b53", 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/parallel_operations-456134c690d792eb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_single_element ... ok
[INFO] [stdout] test tests::test_empty_vector ... ok
[INFO] [stdout] test tests::test_parallel_addition ... ok
[INFO] [stdout] test tests::test_parallel_multiplication ... ok
[INFO] [stdout] test tests::test_odd_number_of_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parallel_operations-f3e72ab0e0a09186)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parallel_operations
[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] [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" "b2ecafcb26af14234a5f11677f5e42299fef852f4da58917c8093895dea78b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ecafcb26af14234a5f11677f5e42299fef852f4da58917c8093895dea78b53", kill_on_drop: false }`
[INFO] [stdout] b2ecafcb26af14234a5f11677f5e42299fef852f4da58917c8093895dea78b53