[INFO] fetching crate slop-futures 6.2.0...
[INFO] testing slop-futures-6.2.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate slop-futures 6.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate slop-futures 6.2.0
[INFO] finished tweaking crates.io crate slop-futures 6.2.0
[INFO] tweaked toml for crates.io crate slop-futures 6.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slop-futures 6.2.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slop-futures 6.2.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfacbd14d5fdc445f0651fcc4bd2129cea5a8c15d7b34ad15f8139ff3647acf4
[INFO] running `Command { std: "docker" "start" "-a" "cfacbd14d5fdc445f0651fcc4bd2129cea5a8c15d7b34ad15f8139ff3647acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfacbd14d5fdc445f0651fcc4bd2129cea5a8c15d7b34ad15f8139ff3647acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfacbd14d5fdc445f0651fcc4bd2129cea5a8c15d7b34ad15f8139ff3647acf4", kill_on_drop: false }`
[INFO] [stdout] cfacbd14d5fdc445f0651fcc4bd2129cea5a8c15d7b34ad15f8139ff3647acf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 045ed223fd474f410b92e49a6aa4339eb42ca053b2662c4466d4fb9caa953968
[INFO] running `Command { std: "docker" "start" "-a" "045ed223fd474f410b92e49a6aa4339eb42ca053b2662c4466d4fb9caa953968", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling slop-futures v6.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "045ed223fd474f410b92e49a6aa4339eb42ca053b2662c4466d4fb9caa953968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045ed223fd474f410b92e49a6aa4339eb42ca053b2662c4466d4fb9caa953968", kill_on_drop: false }`
[INFO] [stdout] 045ed223fd474f410b92e49a6aa4339eb42ca053b2662c4466d4fb9caa953968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcdaf2fcb794b76911120c231206c46032d88429896be6c6bbd0eaa001592a34
[INFO] running `Command { std: "docker" "start" "-a" "dcdaf2fcb794b76911120c231206c46032d88429896be6c6bbd0eaa001592a34", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling slop-futures v6.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "dcdaf2fcb794b76911120c231206c46032d88429896be6c6bbd0eaa001592a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcdaf2fcb794b76911120c231206c46032d88429896be6c6bbd0eaa001592a34", kill_on_drop: false }`
[INFO] [stdout] dcdaf2fcb794b76911120c231206c46032d88429896be6c6bbd0eaa001592a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6d6145cf6f795723f272fcdf67440ff5fc28534a35f36c3201db90b7da835f0
[INFO] running `Command { std: "docker" "start" "-a" "f6d6145cf6f795723f272fcdf67440ff5fc28534a35f36c3201db90b7da835f0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slop_futures-03800b90ce7e4372)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test pipeline::tests::test_blocking_engine ... ok
[INFO] [stdout] test pipeline::tests::test_async_engine ... ok
[INFO] [stdout] test rayon::tests::test_spawn - should panic ... ok
[INFO] [stdout] test queue::tests::test_queue ... ok
[INFO] [stdout] test pipeline::tests::test_async_failing_engine - should panic ... ok
[INFO] [stdout] test pipeline::tests::test_chained_pipelines ... ok
[INFO] [stdout] test pipeline::tests::test_timing_chained_pipelines ... ok
[INFO] [stdout] test pipeline::tests::test_hanging_task_async_engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.39s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slop_futures
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/pipeline.rs - pipeline (line 18) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::Arc<P> (line 947) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::AsyncEngine (line 310) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::AsyncEngine<Input,Output,Worker>::new (line 345) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::AsyncEngine<Input,Output,Worker>::single_permit_per_worker (line 365) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::AsyncWorker (line 274) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::BlockingEngine (line 496) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::BlockingEngine<Input,Output,Worker>::new (line 531) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::BlockingEngine<Input,Output,Worker>::single_permit_per_worker (line 551) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::BlockingWorker (line 446) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::Chain (line 810) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::Chain<First,Second>::new (line 842) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::RayonEngine (line 663) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::RayonEngine<Input,Output,Worker>::new (line 698) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::RayonEngine<Input,Output,Worker>::single_permit_per_worker (line 719) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::RayonWorker (line 468) ... ignored
[INFO] [stdout] test src/pipeline.rs - pipeline::TaskHandle (line 120) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 17 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6d6145cf6f795723f272fcdf67440ff5fc28534a35f36c3201db90b7da835f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d6145cf6f795723f272fcdf67440ff5fc28534a35f36c3201db90b7da835f0", kill_on_drop: false }`
[INFO] [stdout] f6d6145cf6f795723f272fcdf67440ff5fc28534a35f36c3201db90b7da835f0
