[INFO] fetching crate rustpool 0.0.1-beta...
[INFO] testing rustpool-0.0.1-beta against 1.55.0 for beta-1.56-1
[INFO] extracting crate rustpool 0.0.1-beta into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rustpool 0.0.1-beta on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca0e064f70931d377a89d5953fcfdf082da02fdabe522abd3d56570e99f35211
[INFO] running `Command { std: "docker" "start" "-a" "ca0e064f70931d377a89d5953fcfdf082da02fdabe522abd3d56570e99f35211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca0e064f70931d377a89d5953fcfdf082da02fdabe522abd3d56570e99f35211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0e064f70931d377a89d5953fcfdf082da02fdabe522abd3d56570e99f35211", kill_on_drop: false }`
[INFO] [stdout] ca0e064f70931d377a89d5953fcfdf082da02fdabe522abd3d56570e99f35211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b32005ee2adc8443e6a25be7ff638a0efed89eb46a5c3b7a88ea62c73ede114f
[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" "b32005ee2adc8443e6a25be7ff638a0efed89eb46a5c3b7a88ea62c73ede114f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling rustpool v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "b32005ee2adc8443e6a25be7ff638a0efed89eb46a5c3b7a88ea62c73ede114f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32005ee2adc8443e6a25be7ff638a0efed89eb46a5c3b7a88ea62c73ede114f", kill_on_drop: false }`
[INFO] [stdout] b32005ee2adc8443e6a25be7ff638a0efed89eb46a5c3b7a88ea62c73ede114f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9d564624272e21279b168489424e37f3a15b4ce0de24360349b1b6a77a67e32
[INFO] running `Command { std: "docker" "start" "-a" "b9d564624272e21279b168489424e37f3a15b4ce0de24360349b1b6a77a67e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpool v0.0.1-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "b9d564624272e21279b168489424e37f3a15b4ce0de24360349b1b6a77a67e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d564624272e21279b168489424e37f3a15b4ce0de24360349b1b6a77a67e32", kill_on_drop: false }`
[INFO] [stdout] b9d564624272e21279b168489424e37f3a15b4ce0de24360349b1b6a77a67e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc052713ef64bc26e3dde37ba0f8004f167f1d6bc4738fd545e46943e6fab6ce
[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" "dc052713ef64bc26e3dde37ba0f8004f167f1d6bc4738fd545e46943e6fab6ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_offer_overflow ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_all_offer_all ... ok
[INFO] [stdout] test atomic_queue::tests::test_aq_take_offer ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustpool-a9c4cd6f349aab00)
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_serial ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_take_offer ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_offer_full ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_take_offer ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_own_test ... ok
[INFO] [stdout] test object::tests::obj_builder_create_atomic ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_add_take ... ok
[INFO] [stdout] test object::tests::obj_builder_create_atomic_arc ... 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 blocking_queue::tests::test_bq_take_and_offer ... ok
[INFO] [stdout] test circular_buffer::tests::test_cb_add_full ... ok
[INFO] [stdout] test atomic_circular_buffer::tests::test_acb_add ... ok
[INFO] [stdout] test object::tests::obj_builder_create_blocking ... ok
[INFO] [stdout] test object::tests::obj_builder_create_blocking_arc ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_take_threads ... ok
[INFO] [stdout] test thread::tests::test_fail_no_cpu ... ok
[INFO] [stdout] test thread::tests::test_get_cpu_ids ... 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 thread::tests::test_create_empty_thread_pool ... ok
[INFO] [stdout] test blocking_queue::tests::test_bq_over_limit_block ... ok
[INFO] [stdout] test thread::tests::test_schedule_and_run_all_cpus ... 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_build_thread_pool_target_cpu ... ok
[INFO] [stdout] test thread::tests::test_schedule_and_run_single_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 3.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[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] test src/thread.rs - thread::ThreadPoolBuilder (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc052713ef64bc26e3dde37ba0f8004f167f1d6bc4738fd545e46943e6fab6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc052713ef64bc26e3dde37ba0f8004f167f1d6bc4738fd545e46943e6fab6ce", kill_on_drop: false }`
[INFO] [stdout] dc052713ef64bc26e3dde37ba0f8004f167f1d6bc4738fd545e46943e6fab6ce