[INFO] fetching crate gaffer 0.2.0...
[INFO] testing gaffer-0.2.0 against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843
[INFO] extracting crate gaffer 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gaffer 0.2.0 on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gaffer 0.2.0
[INFO] finished tweaking crates.io crate gaffer 0.2.0
[INFO] tweaked toml for crates.io crate gaffer 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate gaffer 0.2.0 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" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcdee8b7ef2aedad55e3e835e6ba475c1f45dfe88d9927d68e6e85e0260eb0b4
[INFO] running `Command { std: "docker" "start" "-a" "dcdee8b7ef2aedad55e3e835e6ba475c1f45dfe88d9927d68e6e85e0260eb0b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcdee8b7ef2aedad55e3e835e6ba475c1f45dfe88d9927d68e6e85e0260eb0b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcdee8b7ef2aedad55e3e835e6ba475c1f45dfe88d9927d68e6e85e0260eb0b4", kill_on_drop: false }`
[INFO] [stdout] dcdee8b7ef2aedad55e3e835e6ba475c1f45dfe88d9927d68e6e85e0260eb0b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e9190c5a6ac0d820c7ec5f2e09e17586dca8ea897ff553ec7d9e0f7ac4740b1
[INFO] running `Command { std: "docker" "start" "-a" "4e9190c5a6ac0d820c7ec5f2e09e17586dca8ea897ff553ec7d9e0f7ac4740b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling gaffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "4e9190c5a6ac0d820c7ec5f2e09e17586dca8ea897ff553ec7d9e0f7ac4740b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9190c5a6ac0d820c7ec5f2e09e17586dca8ea897ff553ec7d9e0f7ac4740b1", kill_on_drop: false }`
[INFO] [stdout] 4e9190c5a6ac0d820c7ec5f2e09e17586dca8ea897ff553ec7d9e0f7ac4740b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54b13d7afcfcaa86b663854f28316fce89a78c2693aa71b8bdc26c88a112fb9d
[INFO] running `Command { std: "docker" "start" "-a" "54b13d7afcfcaa86b663854f28316fce89a78c2693aa71b8bdc26c88a112fb9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling gaffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "54b13d7afcfcaa86b663854f28316fce89a78c2693aa71b8bdc26c88a112fb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b13d7afcfcaa86b663854f28316fce89a78c2693aa71b8bdc26c88a112fb9d", kill_on_drop: false }`
[INFO] [stdout] 54b13d7afcfcaa86b663854f28316fce89a78c2693aa71b8bdc26c88a112fb9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4d95cd4f136d3fe3df31b22ddb64149700e0394eca960d57af7a128199fef5d
[INFO] running `Command { std: "docker" "start" "-a" "b4d95cd4f136d3fe3df31b22ddb64149700e0394eca960d57af7a128199fef5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gaffer-fb6801b46d1c0597)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test future::test::test_merged_with_drop_reverse ... ok
[INFO] [stdout] test future::test::test_merged_with_drop ... ok
[INFO] [stdout] test future::test::test_merged_with_result ... ok
[INFO] [stdout] test future::test::test_merged_with_result_reverse ... ok
[INFO] [stdout] test future::test::test_with_drop_already ... ok
[INFO] [stdout] test future::test::test_with_result_already ... ok
[INFO] [stdout] test future::test::test_with_drop ... ok
[INFO] [stdout] test runner::test::available_to_working ... ok
[INFO] [stdout] test future::test::test_with_result ... ok
[INFO] [stdout] test runner::test::parallelisation_1_running_1 ... ok
[INFO] [stdout] test runner::test::equal_exclusion_running ... ok
[INFO] [stdout] test runner::test::equal_exclusion_adding ... ok
[INFO] [stdout] test runner::test::parallelisation_2_running_1 ... ok
[INFO] [stdout] test runner::test::parallelisation_2x2_running_1 ... ok
[INFO] [stdout] test runner::test::unassigned_jobs_not_consumed ... ok
[INFO] [stdout] test runner::test::supervisor_to_working ... ok
[INFO] [stdout] test runner::test::working_to_available ... ok
[INFO] [stdout] test runner::test::working_to_supervisor ... ok
[INFO] [stdout] test runner::test::working_to_supervisor_excluded ... ok
[INFO] [stdout] test runner::test::working_to_supervisor_throttled ... ok
[INFO] [stdout] test source::test::priority_queue ... ok
[INFO] [stdout] test source::test::priority_order_queue_and_recurring ... ok
[INFO] [stdout] test runner::test::working_to_working ... ok
[INFO] [stdout] test source::test::queue_received_during_poll_wait ... ok
[INFO] [stdout] test source::test::queue_not_awaited_with_ready_recurring ... ok
[INFO] [stdout] test source::test::recurring_ready ... ok
[INFO] [stdout] test source::test::recurring_not_duplicated ... ok
[INFO] [stdout] test source::util::may_be_taken::test ... ok
[INFO] [stdout] test source::util::prioritized_mpsc::test::returns_immediately ... ok
[INFO] [stdout] test source::util::prioritized_mpsc::test::bunch_of_items_are_prioritised ... ok
[INFO] [stdout] test source::util::prioritized_mpsc::test::timeout_expires ... ok
[INFO] [stdout] test source::util::test::drain_peek ... ok
[INFO] [stdout] test source::util::test::drain_skip ... ok
[INFO] [stdout] test source::util::test::priority_queue_elements_are_merged ... ok
[INFO] [stdout] test source::util::test::priority_queue_elements_come_out_prioritised_and_in_order ... ok
[INFO] [stdout] test source::test::recurring_interval ... ok
[INFO] [stdout] test source::test::queued_resets_recurring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-225d6e298f596d5a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test integration_2_thread_limited ... ok
[INFO] [stdout] test integration_1_thread_blocked ... ok
[INFO] [stdout] test integration_1_thread_recurrance ... ok
[INFO] [stdout] test integration_2_threads_poll_preferred ... ok
[INFO] [stdout] test integration_2_threads_block ... ok
[INFO] [stdout] test panic_in_job ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gaffer
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/future.rs - future (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 314) ... ok
[INFO] [stdout] test src/lib.rs - (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 223) ... ok
[INFO] [stdout] test src/lib.rs - (line 267) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 201) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4d95cd4f136d3fe3df31b22ddb64149700e0394eca960d57af7a128199fef5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d95cd4f136d3fe3df31b22ddb64149700e0394eca960d57af7a128199fef5d", kill_on_drop: false }`
[INFO] [stdout] b4d95cd4f136d3fe3df31b22ddb64149700e0394eca960d57af7a128199fef5d