[INFO] fetching crate once_cell 1.8.0...
[INFO] testing once_cell-1.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate once_cell 1.8.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate once_cell 1.8.0 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 once_cell 1.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate once_cell 1.8.0
[INFO] tweaked toml for crates.io crate once_cell 1.8.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate once_cell 1.8.0 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3003a995730fbf2820ebdd092ac8309a66be49fc7123610bcc66d8701667cfb5
[INFO] running `Command { std: "docker" "start" "-a" "3003a995730fbf2820ebdd092ac8309a66be49fc7123610bcc66d8701667cfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3003a995730fbf2820ebdd092ac8309a66be49fc7123610bcc66d8701667cfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3003a995730fbf2820ebdd092ac8309a66be49fc7123610bcc66d8701667cfb5", kill_on_drop: false }`
[INFO] [stdout] 3003a995730fbf2820ebdd092ac8309a66be49fc7123610bcc66d8701667cfb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b3e4f43b3ebd2db5a42134bc75345b6f32542fbfdaa077eb86b9238965e8fc4d
[INFO] running `Command { std: "docker" "start" "-a" "b3e4f43b3ebd2db5a42134bc75345b6f32542fbfdaa077eb86b9238965e8fc4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b3e4f43b3ebd2db5a42134bc75345b6f32542fbfdaa077eb86b9238965e8fc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e4f43b3ebd2db5a42134bc75345b6f32542fbfdaa077eb86b9238965e8fc4d", kill_on_drop: false }`
[INFO] [stdout] b3e4f43b3ebd2db5a42134bc75345b6f32542fbfdaa077eb86b9238965e8fc4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f7e3d48db77adbb9fcc9d8f2c79b1625995711deecbb45fdd187819be1c6bc84
[INFO] running `Command { std: "docker" "start" "-a" "f7e3d48db77adbb9fcc9d8f2c79b1625995711deecbb45fdd187819be1c6bc84", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ucd-util v0.1.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.9
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling once_cell v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "f7e3d48db77adbb9fcc9d8f2c79b1625995711deecbb45fdd187819be1c6bc84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e3d48db77adbb9fcc9d8f2c79b1625995711deecbb45fdd187819be1c6bc84", kill_on_drop: false }`
[INFO] [stdout] f7e3d48db77adbb9fcc9d8f2c79b1625995711deecbb45fdd187819be1c6bc84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a15ca10a761ce330ba18461fb851593e5e7841ca5568dcd08ad484682bb58dd5
[INFO] running `Command { std: "docker" "start" "-a" "a15ca10a761ce330ba18461fb851593e5e7841ca5568dcd08ad484682bb58dd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/once_cell-362158da0c3a7751)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test imp::tests::smoke_once ... ok
[INFO] [stdout] test imp::tests::test_size ... ok
[INFO] [stdout] test imp::tests::stampede_once ... ok
[INFO] [stdout] test imp::tests::poison_bad ... ok
[INFO] [stdout] test imp::tests::wait_for_force_to_finish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/it.rs (/opt/rustwide/target/debug/deps/it-87271cc899672013)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test race::once_bool_set ... ok
[INFO] [stdout] test race::once_non_zero_usize_set ... ok
[INFO] [stdout] test race::once_bool_smoke_test ... ok
[INFO] [stdout] test race_once_box::once_box_default ... ok
[INFO] [stdout] test race_once_box::once_box_reentrant ... ok
[INFO] [stdout] test race_once_box::once_box_set ... ok
[INFO] [stdout] test race::once_non_zero_usize_first_wins ... ok
[INFO] [stdout] test race::once_non_zero_usize_smoke_test ... ok
[INFO] [stdout] test sync::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test sync::clone ... ok
[INFO] [stdout] test sync::from_impl ... ok
[INFO] [stdout] test race_once_box::once_box_first_wins ... ok
[INFO] [stdout] test sync::eval_once_macro ... ok
[INFO] [stdout] test sync::debug_impl ... ok
[INFO] [stdout] test sync::into_inner ... ok
[INFO] [stdout] test sync::get_does_not_block ... ok
[INFO] [stdout] test sync::lazy_deref_mut ... ok
[INFO] [stdout] test sync::lazy_into_value ... ok
[INFO] [stdout] test sync::lazy_default ... ok
[INFO] [stdout] test sync::lazy_new ... ok
[INFO] [stdout] test sync::once_cell_drop_empty ... ok
[INFO] [stdout] test sync::once_cell_drop ... ok
[INFO] [stdout] test sync::once_cell ... ok
[INFO] [stdout] test sync::once_cell_get_unchecked ... ok
[INFO] [stdout] test sync::once_cell_get_mut ... ok
[INFO] [stdout] test sync::once_cell_is_sync_send ... ok
[INFO] [stdout] test sync::partialeq_impl ... ok
[INFO] [stdout] test sync::static_lazy_via_fn ... ok
[INFO] [stdout] test unsync::once_cell ... ok
[INFO] [stdout] test unsync::once_cell_drop ... ok
[INFO] [stdout] test unsync::once_cell_get_mut ... ok
[INFO] [stdout] test unsync::arrrrrrrrrrrrrrrrrrrrrr ... ok
[INFO] [stdout] test unsync::from_impl ... ok
[INFO] [stdout] test unsync::aliasing_in_get ... ok
[INFO] [stdout] test unsync::lazy_deref_mut ... ok
[INFO] [stdout] test unsync::debug_impl ... ok
[INFO] [stdout] test unsync::lazy_default ... ok
[INFO] [stdout] test unsync::into_inner ... ok
[INFO] [stdout] test unsync::lazy_new ... ok
[INFO] [stdout] test unsync::clone ... ok
[INFO] [stdout] test unsync::unsync_once_cell_drop_empty ... ok
[INFO] [stdout] test unsync::partialeq_impl ... ok
[INFO] [stdout] test unsync::lazy_into_value ... ok
[INFO] [stdout] test sync::static_lazy ... ok
[INFO] [stdout] test race_once_box::once_box_smoke_test ... ok
[INFO] [stdout] test sync::get_or_try_init ... ok
[INFO] [stdout] test unsync::lazy_poisoning ... ok
[INFO] [stdout] test unsync::reentrant_init - should panic ... ok
[INFO] [stdout] test sync::lazy_poisoning ... ok
[INFO] [stdout] test sync::once_cell_does_not_leak_partially_constructed_boxes ... ok
[INFO] [stderr]    Doc-tests once_cell
[INFO] [stdout] test sync::reentrant_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_init (line 924) ... ok
[INFO] [stdout] test src/lib.rs - (line 125) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::try_insert (line 887) ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 1150) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::try_insert (line 476) ... ok
[INFO] [stdout] test src/race.rs - race::once_box::_dummy (line 277) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 1142) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_try_init (line 548) ... ok
[INFO] [stdout] test src/lib.rs - (line 208) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::into_inner (line 1011) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell (line 359) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell (line 753) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T, F>::force (line 1105) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::take (line 582) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::set (line 860) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::take (line 991) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_try_init (line 958) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::force (line 692) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::set (line 455) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::into_inner (line 603) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::new (line 658) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy (line 623) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_init (line 515) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy (line 1032) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a15ca10a761ce330ba18461fb851593e5e7841ca5568dcd08ad484682bb58dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15ca10a761ce330ba18461fb851593e5e7841ca5568dcd08ad484682bb58dd5", kill_on_drop: false }`
[INFO] [stdout] a15ca10a761ce330ba18461fb851593e5e7841ca5568dcd08ad484682bb58dd5