[INFO] fetching crate lazycell 1.3.0...
[INFO] testing lazycell-1.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lazycell 1.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lazycell 1.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazycell 1.3.0
[INFO] finished tweaking crates.io crate lazycell 1.3.0
[INFO] tweaked toml for crates.io crate lazycell 1.3.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be61d5cfb28540638a3e7c1df285951c7d48e566ab92a6bdbd7f632a6df38400
[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" "be61d5cfb28540638a3e7c1df285951c7d48e566ab92a6bdbd7f632a6df38400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be61d5cfb28540638a3e7c1df285951c7d48e566ab92a6bdbd7f632a6df38400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be61d5cfb28540638a3e7c1df285951c7d48e566ab92a6bdbd7f632a6df38400", kill_on_drop: false }`
[INFO] [stdout] be61d5cfb28540638a3e7c1df285951c7d48e566ab92a6bdbd7f632a6df38400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37d718898785c989210ceac7713d3a9b1806983484fff03253145dc5b3ded190
[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" "37d718898785c989210ceac7713d3a9b1806983484fff03253145dc5b3ded190", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazycell v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "37d718898785c989210ceac7713d3a9b1806983484fff03253145dc5b3ded190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d718898785c989210ceac7713d3a9b1806983484fff03253145dc5b3ded190", kill_on_drop: false }`
[INFO] [stdout] 37d718898785c989210ceac7713d3a9b1806983484fff03253145dc5b3ded190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df52f245768fe272db60f0765f953690923694cc02e6b22c08e1a1824113184d
[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" "df52f245768fe272db60f0765f953690923694cc02e6b22c08e1a1824113184d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazycell v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "df52f245768fe272db60f0765f953690923694cc02e6b22c08e1a1824113184d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df52f245768fe272db60f0765f953690923694cc02e6b22c08e1a1824113184d", kill_on_drop: false }`
[INFO] [stdout] df52f245768fe272db60f0765f953690923694cc02e6b22c08e1a1824113184d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7370f36033a8cbdd2206e98ada8f69f85a0c216a842a2140e7465724e5f60004
[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" "7370f36033a8cbdd2206e98ada8f69f85a0c216a842a2140e7465724e5f60004", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lazycell-a23a4541219d8886
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::atomic_replace ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::normal_replace ... ok
[INFO] [stdout] test tests::test_atomic_already_filled_panic ... ok
[INFO] [stdout] test tests::test_atomic_borrow_from_empty ... ok
[INFO] [stdout] test tests::test_atomic_fill_and_borrow ... ok
[INFO] [stdout] test tests::test_atomic_into_inner ... ok
[INFO] [stdout] test tests::test_borrow_from_empty ... ok
[INFO] [stdout] test tests::test_borrow_mut ... ok
[INFO] [stdout] test tests::test_borrow_mut_with ... ok
[INFO] [stdout] test tests::test_borrow_mut_with_already_filled ... ok
[INFO] [stdout] test tests::test_borrow_mut_with_not_called_when_filled ... ok
[INFO] [stdout] test tests::test_borrow_with ... ok
[INFO] [stdout] test tests::test_borrow_with_already_filled ... ok
[INFO] [stdout] test tests::test_borrow_with_not_called_when_filled ... ok
[INFO] [stdout] test tests::test_try_borrow_with_err ... ok
[INFO] [stdout] test tests::test_try_borrow_with_already_filled ... ok
[INFO] [stdout] test tests::test_try_borrow_mut_with_ok ... ok
[INFO] [stdout] test tests::clone_atomic ... ok
[INFO] [stdout] test tests::test_try_borrow_with_ok ... ok
[INFO] [stdout] test tests::test_already_filled_error ... ok
[INFO] [stderr]    Doc-tests lazycell
[INFO] [stdout] test tests::test_try_borrow_mut_with_err ... ok
[INFO] [stdout] test tests::test_into_inner ... ok
[INFO] [stdout] test tests::test_fill_and_borrow ... ok
[INFO] [stdout] test tests::test_try_borrow_mut_with_already_filled ... ok
[INFO] [stdout] test tests::test_borrow_with_sound_with_reentrancy ... ok
[INFO] [stdout] test tests::test_try_borrow_with_sound_with_reentrancy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7370f36033a8cbdd2206e98ada8f69f85a0c216a842a2140e7465724e5f60004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7370f36033a8cbdd2206e98ada8f69f85a0c216a842a2140e7465724e5f60004", kill_on_drop: false }`
[INFO] [stdout] 7370f36033a8cbdd2206e98ada8f69f85a0c216a842a2140e7465724e5f60004