[INFO] fetching crate rustpool 0.0.1-beta...
[INFO] testing rustpool-0.0.1-beta against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rustpool 0.0.1-beta into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustpool 0.0.1-beta on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustpool 0.0.1-beta
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustpool 0.0.1-beta
[INFO] tweaked toml for crates.io crate rustpool 0.0.1-beta written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rustpool 0.0.1-beta already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c511f6a6953785670978d1e9bcc503ffcb640c55eeb8ed9aa6b06f7ce702e1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c511f6a6953785670978d1e9bcc503ffcb640c55eeb8ed9aa6b06f7ce702e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c511f6a6953785670978d1e9bcc503ffcb640c55eeb8ed9aa6b06f7ce702e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c511f6a6953785670978d1e9bcc503ffcb640c55eeb8ed9aa6b06f7ce702e1a", kill_on_drop: false }`
[INFO] [stdout] 6c511f6a6953785670978d1e9bcc503ffcb640c55eeb8ed9aa6b06f7ce702e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a544732d325e8b48c3eff03d88902152e5b2f835aeb227dbffa82f0ee744630
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a544732d325e8b48c3eff03d88902152e5b2f835aeb227dbffa82f0ee744630", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpool v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "2a544732d325e8b48c3eff03d88902152e5b2f835aeb227dbffa82f0ee744630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a544732d325e8b48c3eff03d88902152e5b2f835aeb227dbffa82f0ee744630", kill_on_drop: false }`
[INFO] [stdout] 2a544732d325e8b48c3eff03d88902152e5b2f835aeb227dbffa82f0ee744630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67963c310cf4916f7317f60246aa250ce25afab7b2aeb1aad02853c83144e0de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67963c310cf4916f7317f60246aa250ce25afab7b2aeb1aad02853c83144e0de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpool v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "67963c310cf4916f7317f60246aa250ce25afab7b2aeb1aad02853c83144e0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67963c310cf4916f7317f60246aa250ce25afab7b2aeb1aad02853c83144e0de", kill_on_drop: false }`
[INFO] [stdout] 67963c310cf4916f7317f60246aa250ce25afab7b2aeb1aad02853c83144e0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c119bcc9ad396241eb429e0461083a8de986faa31a7b927898e3660b15c7b158
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c119bcc9ad396241eb429e0461083a8de986faa31a7b927898e3660b15c7b158", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_all_offer_all ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_serial ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_take_and_offer ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_add_full ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_add_take ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_over_limit ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_take ... ok
[INFO] [stdout] test object::tests::obj_builder_create_blocking_arc ... ok
[INFO] [stdout] test object::tests::obj_builder_create_blocking ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_offer ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_own_test ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_take_offer ... ok
[INFO] [stdout] test object::tests::obj_builder_create_atomic ... ok
[INFO] [stdout] test object::tests::obj_builder_create_atomic_arc ... ok
[INFO] [stdout] test thread::tests::test_create_empty_thread_pool ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_offer_overflow ... ok
[INFO] [stdout] test thread::tests::test_get_cpu_ids ... ok
[INFO] [stdout] test thread::tests::test_fail_no_cpu ... ok
[INFO] [stdout] test atomic_queue::tests::test_aq_take_offer ... ok
[INFO] [stdout] test thread::tests::test_schedule_and_run_all_cpus ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_add ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustpool-4799707de1ae24f4)
[INFO] [stdout] test circular_buffer::tests::test_cb_offer_full ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_take_threads ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_mt_take_offer ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_mt_take_offer ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_over_limit_block ... ok
[INFO] [stdout] test thread::tests::test_get_cpu_numa_node ... ok
[INFO] [stdout] test thread::tests::test_builf_fail_all_and_target_cpus ... ok
[INFO] [stdout] test thread::tests::test_get_cpus_with_nodes ... ok
[INFO] [stdout] test thread::tests::test_build_with_threads ... ok
[INFO] [stdout] test thread::tests::test_schedule_and_run_single_cpu ... ok
[INFO] [stdout] test thread::tests::test_build_thread_pool_target_cpu ... ok
[INFO] [stdout] test thread::tests::test_add_thread_single_cpu ... ok
[INFO] [stdout] test thread::tests::test_fail_add_thread_invalid_cpu - should panic ... ok
[INFO] [stderr]    Doc-tests rustpool
[INFO] [stdout] test thread::tests::test_add_thread_all_valid_cpu ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.86s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/thread.rs - thread::ThreadPoolBuilder (line 50) ... ok
[INFO] [stdout] test src/atomic_queue.rs - atomic_queue::AtomicQueue (line 16) ... ok
[INFO] [stdout] test src/blocking_queue.rs - blocking_queue::BlockingQueue (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c119bcc9ad396241eb429e0461083a8de986faa31a7b927898e3660b15c7b158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c119bcc9ad396241eb429e0461083a8de986faa31a7b927898e3660b15c7b158", kill_on_drop: false }`
[INFO] [stdout] c119bcc9ad396241eb429e0461083a8de986faa31a7b927898e3660b15c7b158