[INFO] fetching crate once_cell 1.4.0...
[INFO] testing once_cell-1.4.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate once_cell 1.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate once_cell 1.4.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate once_cell 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate once_cell 1.4.0
[INFO] tweaked toml for crates.io crate once_cell 1.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate once_cell 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75946acc81787e1af1d13876b83c293123b63faa94ff9bb061439e3e5789e083
[INFO] running `Command { std: "docker" "start" "-a" "75946acc81787e1af1d13876b83c293123b63faa94ff9bb061439e3e5789e083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75946acc81787e1af1d13876b83c293123b63faa94ff9bb061439e3e5789e083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75946acc81787e1af1d13876b83c293123b63faa94ff9bb061439e3e5789e083", kill_on_drop: false }`
[INFO] [stdout] 75946acc81787e1af1d13876b83c293123b63faa94ff9bb061439e3e5789e083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ddb4fd05619b013f4dc7386f5f9526ea0a4522da378fabc01d882a08af17ff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86ddb4fd05619b013f4dc7386f5f9526ea0a4522da378fabc01d882a08af17ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "86ddb4fd05619b013f4dc7386f5f9526ea0a4522da378fabc01d882a08af17ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ddb4fd05619b013f4dc7386f5f9526ea0a4522da378fabc01d882a08af17ff", kill_on_drop: false }`
[INFO] [stdout] 86ddb4fd05619b013f4dc7386f5f9526ea0a4522da378fabc01d882a08af17ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c028ce01b6ea86fe7df9de7c7406ace6d0f37b3fb8915bd3c4a5ea06ba9ca430
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c028ce01b6ea86fe7df9de7c7406ace6d0f37b3fb8915bd3c4a5ea06ba9ca430", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling once_cell v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.73s
[INFO] running `Command { std: "docker" "inspect" "c028ce01b6ea86fe7df9de7c7406ace6d0f37b3fb8915bd3c4a5ea06ba9ca430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c028ce01b6ea86fe7df9de7c7406ace6d0f37b3fb8915bd3c4a5ea06ba9ca430", kill_on_drop: false }`
[INFO] [stdout] c028ce01b6ea86fe7df9de7c7406ace6d0f37b3fb8915bd3c4a5ea06ba9ca430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 351f35fc29f05fc4bde59116709fbfd68f87affcc89314641727e94d9b31e5ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "351f35fc29f05fc4bde59116709fbfd68f87affcc89314641727e94d9b31e5ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/once_cell-8fbea554b65fa946
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test imp::tests::test_size ... ok
[INFO] [stdout] test imp::tests::smoke_once ... ok
[INFO] [stdout] test imp::tests::stampede_once ... ok
[INFO] [stdout] test imp::tests::poison_bad ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-47dcb2ecbe1c304f
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test sync::eval_once_macro ... ok
[INFO] [stdout] test sync::lazy_deref_mut ... ok
[INFO] [stdout] test sync::lazy_default ... ok
[INFO] [stdout] test sync::into_inner ... ok
[INFO] [stdout] test sync::lazy_new ... ok
[INFO] [stdout] test sync::debug_impl ... ok
[INFO] [stdout] test sync::from_impl ... ok
[INFO] [stdout] test sync::clone ... ok
[INFO] [stdout] test sync::once_cell_get_mut ... ok
[INFO] [stdout] test sync::partialeq_impl ... ok
[INFO] [stdout] test sync::once_cell_get_unchecked ... ok
[INFO] [stdout] test sync::once_cell_is_sync_send ... ok
[INFO] [stdout] test sync::static_lazy_via_fn ... ok
[INFO] [stdout] test sync::once_cell_drop_empty ... ok
[INFO] [stdout] test sync::static_lazy ... ok
[INFO] [stdout] test unsync::from_impl ... ok
[INFO] [stdout] test unsync::aliasing_in_get ... ok
[INFO] [stdout] test unsync::into_inner ... ok
[INFO] [stdout] test sync::once_cell_drop ... ok
[INFO] [stdout] test unsync::clone ... ok
[INFO] [stdout] test unsync::lazy_default ... ok
[INFO] [stdout] test unsync::once_cell_get_mut ... ok
[INFO] [stdout] test unsync::debug_impl ... ok
[INFO] [stdout] test unsync::lazy_deref_mut ... ok
[INFO] [stdout] test unsync::once_cell ... ok
[INFO] [stdout] test unsync::once_cell_drop ... ok
[INFO] [stdout] test unsync::unsync_once_cell_drop_empty ... ok
[INFO] [stdout] test unsync::partialeq_impl ... ok
[INFO] [stdout] test unsync::lazy_new ... ok
[INFO] [stdout] test sync::once_cell ... ok
[INFO] [stdout] test sync::get_does_not_block ... ok
[INFO] [stdout] test sync::get_or_try_init ... ok
[INFO] [stdout] test unsync::lazy_poisoning ... ok
[INFO] [stdout] test unsync::reentrant_init ... ok
[INFO] [stdout] test sync::lazy_poisoning ... ok
[INFO] [stdout] test sync::once_cell_does_not_leak_partially_constructed_boxes ... ok
[INFO] [stdout] test sync::reentrant_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests once_cell
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - (line 148) ... ok
[INFO] [stdout] test src/lib.rs - (line 122) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_try_init (line 806) ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 980) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::take (line 839) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy<T, F>::force (line 943) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::into_inner (line 859) ... ok
[INFO] [stdout] test src/lib.rs - sync::_dummy (line 988) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::get_or_init (line 772) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell (line 623) ... ok
[INFO] [stdout] test src/lib.rs - sync::Lazy (line 880) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::new (line 540) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy (line 505) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Lazy<T, F>::force (line 563) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_init (line 397) ... ok
[INFO] [stdout] test src/lib.rs - sync::OnceCell<T>::set (line 730) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::into_inner (line 485) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::get_or_try_init (line 430) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell (line 264) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::set (line 360) ... ok
[INFO] [stdout] test src/lib.rs - unsync::OnceCell<T>::take (line 464) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "351f35fc29f05fc4bde59116709fbfd68f87affcc89314641727e94d9b31e5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351f35fc29f05fc4bde59116709fbfd68f87affcc89314641727e94d9b31e5ea", kill_on_drop: false }`
[INFO] [stdout] 351f35fc29f05fc4bde59116709fbfd68f87affcc89314641727e94d9b31e5ea