[INFO] fetching crate queen 0.26.0...
[INFO] testing queen-0.26.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate queen 0.26.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate queen 0.26.0 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 queen 0.26.0
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate queen 0.26.0
[INFO] tweaked toml for crates.io crate queen 0.26.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate queen 0.26.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 36b8774ec0297c15b00cdd1e24d663cb7071c5a74d141699a476c0c133c2acb2
[INFO] running `Command { std: "docker" "start" "-a" "36b8774ec0297c15b00cdd1e24d663cb7071c5a74d141699a476c0c133c2acb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36b8774ec0297c15b00cdd1e24d663cb7071c5a74d141699a476c0c133c2acb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b8774ec0297c15b00cdd1e24d663cb7071c5a74d141699a476c0c133c2acb2", kill_on_drop: false }`
[INFO] [stdout] 36b8774ec0297c15b00cdd1e24d663cb7071c5a74d141699a476c0c133c2acb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5da9ce77e9b4298fbf3c649fd711b443ada5e2841c608016bd54d0f304b829b9
[INFO] running `Command { std: "docker" "start" "-a" "5da9ce77e9b4298fbf3c649fd711b443ada5e2841c608016bd54d0f304b829b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling queen-io v0.6.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling queen v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling nson v0.12.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.31s
[INFO] running `Command { std: "docker" "inspect" "5da9ce77e9b4298fbf3c649fd711b443ada5e2841c608016bd54d0f304b829b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da9ce77e9b4298fbf3c649fd711b443ada5e2841c608016bd54d0f304b829b9", kill_on_drop: false }`
[INFO] [stdout] 5da9ce77e9b4298fbf3c649fd711b443ada5e2841c608016bd54d0f304b829b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 1380c2711b93bbcf0032ca5224228dcb6e6964f02a16ca869a64a763ca17a6e6
[INFO] running `Command { std: "docker" "start" "-a" "1380c2711b93bbcf0032ca5224228dcb6e6964f02a16ca869a64a763ca17a6e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling queen v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "1380c2711b93bbcf0032ca5224228dcb6e6964f02a16ca869a64a763ca17a6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1380c2711b93bbcf0032ca5224228dcb6e6964f02a16ca869a64a763ca17a6e6", kill_on_drop: false }`
[INFO] [stdout] 1380c2711b93bbcf0032ca5224228dcb6e6964f02a16ca869a64a763ca17a6e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 57cb609186b4d322347c7608981e886918f3bce6fee25176ef8fd3ef76f8a89c
[INFO] running `Command { std: "docker" "start" "-a" "57cb609186b4d322347c7608981e886918f3bce6fee25176ef8fd3ef76f8a89c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/queen-45704748ca3e5b27)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test util::lock::tests::smoke ... ok
[INFO] [stdout] test timer::wheel::tests::single_reschedule ... ok
[INFO] [stdout] test util::message::tests::test_read_block ... ok
[INFO] [stdout] test util::oneshot::test::send_and_recv_succeeds ... ok
[INFO] [stdout] test timer::wheel::byte_wheel_tests::test ... ok
[INFO] [stdout] test util::oneshot::test::send_succeeds ... ok
[INFO] [stdout] test util::oneshot::test::recv_fails ... ok
[INFO] [stdout] test util::oneshot::test::send_fails ... ok
[INFO] [stdout] test wire::tests::send_full ... ok
[INFO] [stdout] test crypto::tests::empty_data ... ok
[INFO] [stdout] test wire::tests::send ... ok
[INFO] [stdout] test util::oneshot::test::unused ... ok
[INFO] [stdout] test timer::wheel::tests::single_schedule_fail ... ok
[INFO] [stdout] test timer::wheel::tests::increasing_skip ... ok
[INFO] [stdout] test timer::wheel::tests::single_schedule ... ok
[INFO] [stdout] test wire::tests::test_modify_attr ... ok
[INFO] [stdout] test timer::wheel::tests::increasing_schedule ... ok
[INFO] [stdout] test wire::tests::test_wait_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests queen
[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" "57cb609186b4d322347c7608981e886918f3bce6fee25176ef8fd3ef76f8a89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57cb609186b4d322347c7608981e886918f3bce6fee25176ef8fd3ef76f8a89c", kill_on_drop: false }`
[INFO] [stdout] 57cb609186b4d322347c7608981e886918f3bce6fee25176ef8fd3ef76f8a89c