[INFO] fetching crate gaffer 0.2.0...
[INFO] testing gaffer-0.2.0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] extracting crate gaffer 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate gaffer 0.2.0 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-12/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: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17b1e64a6afbad72bb21143cee2600c961f7edae62c8c0d1e7fd9c082f3ddb71
[INFO] running `Command { std: "docker" "start" "-a" "17b1e64a6afbad72bb21143cee2600c961f7edae62c8c0d1e7fd9c082f3ddb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b1e64a6afbad72bb21143cee2600c961f7edae62c8c0d1e7fd9c082f3ddb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b1e64a6afbad72bb21143cee2600c961f7edae62c8c0d1e7fd9c082f3ddb71", kill_on_drop: false }`
[INFO] [stdout] 17b1e64a6afbad72bb21143cee2600c961f7edae62c8c0d1e7fd9c082f3ddb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff9d228f03028fbaef407a749aa9ff596b3525199c52aa6f709572f0f75340d4
[INFO] running `Command { std: "docker" "start" "-a" "ff9d228f03028fbaef407a749aa9ff596b3525199c52aa6f709572f0f75340d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling instant v0.1.12
[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 3.05s
[INFO] running `Command { std: "docker" "inspect" "ff9d228f03028fbaef407a749aa9ff596b3525199c52aa6f709572f0f75340d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9d228f03028fbaef407a749aa9ff596b3525199c52aa6f709572f0f75340d4", kill_on_drop: false }`
[INFO] [stdout] ff9d228f03028fbaef407a749aa9ff596b3525199c52aa6f709572f0f75340d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b244ddb19c14ea2e6eeeb8ee32ed342a7d4e1a191baa5af766b4ce33271159b
[INFO] running `Command { std: "docker" "start" "-a" "6b244ddb19c14ea2e6eeeb8ee32ed342a7d4e1a191baa5af766b4ce33271159b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.80
[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 pin-project-lite v0.2.7
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[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 14.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/gaffer-dc5dc41c39f2025f)
[INFO] [stderr]   Executable tests/integration.rs (/opt/rustwide/target/debug/deps/integration-a63a1cac727f99a0)
[INFO] running `Command { std: "docker" "inspect" "6b244ddb19c14ea2e6eeeb8ee32ed342a7d4e1a191baa5af766b4ce33271159b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b244ddb19c14ea2e6eeeb8ee32ed342a7d4e1a191baa5af766b4ce33271159b", kill_on_drop: false }`
[INFO] [stdout] 6b244ddb19c14ea2e6eeeb8ee32ed342a7d4e1a191baa5af766b4ce33271159b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4b818f0642218174c5c91d60e4f2f2a8a652758e9a4405ac03b9827f7929921
[INFO] running `Command { std: "docker" "start" "-a" "f4b818f0642218174c5c91d60e4f2f2a8a652758e9a4405ac03b9827f7929921", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gaffer-dc5dc41c39f2025f)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test future::test::test_merged_with_drop ... ok
[INFO] [stdout] test future::test::test_merged_with_result_reverse ... ok
[INFO] [stdout] test future::test::test_merged_with_drop_reverse ... ok
[INFO] [stdout] test future::test::test_with_drop ... ok
[INFO] [stdout] test future::test::test_with_drop_already ... ok
[INFO] [stdout] test future::test::test_with_result ... ok
[INFO] [stdout] test future::test::test_merged_with_result ... ok
[INFO] [stdout] test future::test::test_with_result_already ... ok
[INFO] [stdout] test runner::test::equal_exclusion_adding ... ok
[INFO] [stdout] test runner::test::available_to_working ... ok
[INFO] [stdout] test runner::test::equal_exclusion_running ... ok
[INFO] [stdout] test runner::test::parallelisation_1_running_1 ... 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::supervisor_to_working ... ok
[INFO] [stdout] test runner::test::unassigned_jobs_not_consumed ... 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_throttled ... ok
[INFO] [stdout] test runner::test::working_to_supervisor_excluded ... ok
[INFO] [stdout] test runner::test::working_to_working ... ok
[INFO] [stdout] test source::test::priority_order_queue_and_recurring ... ok
[INFO] [stdout] test source::test::priority_queue ... 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::util::may_be_taken::test ... ok
[INFO] [stdout] test source::test::recurring_ready ... ok
[INFO] [stdout] test source::test::recurring_not_duplicated ... ok
[INFO] [stdout] test source::util::prioritized_mpsc::test::bunch_of_items_are_prioritised ... ok
[INFO] [stdout] test source::util::prioritized_mpsc::test::returns_immediately ... 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-a63a1cac727f99a0)
[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 0.01s
[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 82) ... 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 201) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 267) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4b818f0642218174c5c91d60e4f2f2a8a652758e9a4405ac03b9827f7929921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b818f0642218174c5c91d60e4f2f2a8a652758e9a4405ac03b9827f7929921", kill_on_drop: false }`
[INFO] [stdout] f4b818f0642218174c5c91d60e4f2f2a8a652758e9a4405ac03b9827f7929921