[INFO] fetching crate may_queue 0.1.23...
[INFO] testing may_queue-0.1.23 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate may_queue 0.1.23 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate may_queue 0.1.23
[INFO] finished tweaking crates.io crate may_queue 0.1.23
[INFO] tweaked toml for crates.io crate may_queue 0.1.23 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate may_queue 0.1.23 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dcb89bc3db985d13db0147f2bd124181b5ce92d845ae500c1323441780eb2f8
[INFO] running `Command { std: "docker" "start" "-a" "5dcb89bc3db985d13db0147f2bd124181b5ce92d845ae500c1323441780eb2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dcb89bc3db985d13db0147f2bd124181b5ce92d845ae500c1323441780eb2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcb89bc3db985d13db0147f2bd124181b5ce92d845ae500c1323441780eb2f8", kill_on_drop: false }`
[INFO] [stdout] 5dcb89bc3db985d13db0147f2bd124181b5ce92d845ae500c1323441780eb2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3c97abac9023948437b2031ea74a547f29862779853acdf47944fa19bd1e41
[INFO] running `Command { std: "docker" "start" "-a" "0e3c97abac9023948437b2031ea74a547f29862779853acdf47944fa19bd1e41", kill_on_drop: false }`
[INFO] [stderr]    Compiling may_queue v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0e3c97abac9023948437b2031ea74a547f29862779853acdf47944fa19bd1e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3c97abac9023948437b2031ea74a547f29862779853acdf47944fa19bd1e41", kill_on_drop: false }`
[INFO] [stdout] 0e3c97abac9023948437b2031ea74a547f29862779853acdf47944fa19bd1e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0d007d733b7f3929728f47c7a64a9f2c9440867b213c10dc5279f522283df5
[INFO] running `Command { std: "docker" "start" "-a" "0c0d007d733b7f3929728f47c7a64a9f2c9440867b213c10dc5279f522283df5", kill_on_drop: false }`
[INFO] [stderr]    Compiling may_queue v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "0c0d007d733b7f3929728f47c7a64a9f2c9440867b213c10dc5279f522283df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0d007d733b7f3929728f47c7a64a9f2c9440867b213c10dc5279f522283df5", kill_on_drop: false }`
[INFO] [stdout] 0c0d007d733b7f3929728f47c7a64a9f2c9440867b213c10dc5279f522283df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9216e2b16bcd5d80542ddb96ffd06c024ecbdb29de440c5b6f7b2d2dde5b415f
[INFO] running `Command { std: "docker" "start" "-a" "9216e2b16bcd5d80542ddb96ffd06c024ecbdb29de440c5b6f7b2d2dde5b415f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/may_queue-411ccb0524467f71)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test mpsc::test::queue_sanity ... ok
[INFO] [stdout] test mpsc_list::bench::queue_sanity ... ok
[INFO] [stdout] test mpsc_list::bench::single_thread_test ... ok
[INFO] [stdout] test mpsc_list::tests::test_queue ... ok
[INFO] [stdout] test spmc::test::queue_sanity ... ok
[INFO] [stdout] test spmc::test::single_thread_test ... ok
[INFO] [stdout] test mpsc_list_v1::tests::test_queue ... ok
[INFO] [stdout] test mpsc::test::single_thread_test ... ok
[INFO] [stdout] test spsc::bench::single_thread_test ... ok
[INFO] [stdout] test mpsc_list_v1::tests::test ... ok
[INFO] [stdout] test spsc::bench::spsc_peek ... ok
[INFO] [stdout] test spsc::tests::bulk_pop_test ... ok
[INFO] [stdout] test spsc::tests::queue_sanity ... ok
[INFO] [stdout] test mpsc_list::tests::test ... ok
[INFO] [stdout] test spsc::bench::multi_1p1c_test ... ok
[INFO] [stdout] test mpsc::test::multi_1p1c_test ... ok
[INFO] [stdout] test spsc::bench::bulk_pop_1p1c_bench ... ok
[INFO] [stdout] test mpsc::test::bulk_pop_1p1c_bench ... ok
[INFO] [stdout] test mpsc::test::multi_2p1c_test ... ok
[INFO] [stdout] test spmc::test::multi_1p2c_test ... ok
[INFO] [stdout] test spmc::test::bulk_1p2c_test ... ok
[INFO] [stdout] test mpsc::test::bulk_2p1c_test ... ok
[INFO] [stdout] test mpsc_list::bench::multi_2p1c_test ... ok
[INFO] [stdout] test spmc::test::multi_1p1c_test ... ok
[INFO] [stdout] test mpsc_list::bench::multi_1p1c_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.93s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests may_queue
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9216e2b16bcd5d80542ddb96ffd06c024ecbdb29de440c5b6f7b2d2dde5b415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9216e2b16bcd5d80542ddb96ffd06c024ecbdb29de440c5b6f7b2d2dde5b415f", kill_on_drop: false }`
[INFO] [stdout] 9216e2b16bcd5d80542ddb96ffd06c024ecbdb29de440c5b6f7b2d2dde5b415f