[INFO] fetching crate rpools 0.3.1...
[INFO] testing rpools-0.3.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rpools 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rpools 0.3.1
[INFO] finished tweaking crates.io crate rpools 0.3.1
[INFO] tweaked toml for crates.io crate rpools 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpools 0.3.1 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] 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] 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] d310539c966ba1d74a79529c5aa3280e07588e4195ee0840b3ef5560b5642be9
[INFO] running `Command { std: "docker" "start" "-a" "d310539c966ba1d74a79529c5aa3280e07588e4195ee0840b3ef5560b5642be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d310539c966ba1d74a79529c5aa3280e07588e4195ee0840b3ef5560b5642be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d310539c966ba1d74a79529c5aa3280e07588e4195ee0840b3ef5560b5642be9", kill_on_drop: false }`
[INFO] [stdout] d310539c966ba1d74a79529c5aa3280e07588e4195ee0840b3ef5560b5642be9
[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] 6a80dff6b10716fa3421ff1f5af655666350e21956254d9f9db483d65d87bde1
[INFO] running `Command { std: "docker" "start" "-a" "6a80dff6b10716fa3421ff1f5af655666350e21956254d9f9db483d65d87bde1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpools v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6a80dff6b10716fa3421ff1f5af655666350e21956254d9f9db483d65d87bde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a80dff6b10716fa3421ff1f5af655666350e21956254d9f9db483d65d87bde1", kill_on_drop: false }`
[INFO] [stdout] 6a80dff6b10716fa3421ff1f5af655666350e21956254d9f9db483d65d87bde1
[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] 13beb0a973a980d4306d2f909ed7ef630ac0ea16c87dc3c23a494fa0a4efbc7c
[INFO] running `Command { std: "docker" "start" "-a" "13beb0a973a980d4306d2f909ed7ef630ac0ea16c87dc3c23a494fa0a4efbc7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpools v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "13beb0a973a980d4306d2f909ed7ef630ac0ea16c87dc3c23a494fa0a4efbc7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13beb0a973a980d4306d2f909ed7ef630ac0ea16c87dc3c23a494fa0a4efbc7c", kill_on_drop: false }`
[INFO] [stdout] 13beb0a973a980d4306d2f909ed7ef630ac0ea16c87dc3c23a494fa0a4efbc7c
[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] 05bdd53280a8c3d08e2b944c5525377ea0759d569a67b482995490f0bddbce67
[INFO] running `Command { std: "docker" "start" "-a" "05bdd53280a8c3d08e2b944c5525377ea0759d569a67b482995490f0bddbce67", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rpools-64cd61cfa5e68877)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pool::unit_tests::worker_should_return_new ... ok
[INFO] [stdout] test pool::unit_tests::workerpool_should_return_new ... ok
[INFO] [stdout] test pool::unit_tests::workerpool_should_execute_job_succeed ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-912540e89abbe215)
[INFO] [stdout] test sync::mod_wait_group_tests::test_if_zero_count_must_not_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_waitgroup ... ok
[INFO] [stdout] test pool_should_synchronize_sender_and_receiver_and_fold_results ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rpools
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/pool.rs - pool::WorkerPool::new (line 55) ... ok
[INFO] [stdout] test src/sync.rs - sync (line 8) ... ok
[INFO] [stdout] test src/pool.rs - pool::WorkerPool::execute (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05bdd53280a8c3d08e2b944c5525377ea0759d569a67b482995490f0bddbce67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bdd53280a8c3d08e2b944c5525377ea0759d569a67b482995490f0bddbce67", kill_on_drop: false }`
[INFO] [stdout] 05bdd53280a8c3d08e2b944c5525377ea0759d569a67b482995490f0bddbce67