[INFO] fetching crate option-lock 0.3.1...
[INFO] testing option-lock-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate option-lock 0.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate option-lock 0.3.1 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 option-lock 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate option-lock 0.3.1
[INFO] tweaked toml for crates.io crate option-lock 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate option-lock 0.3.1 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-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" "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] 061e3ef2a5360b5f6ea114dec57d46782b329d25c379f76ced303cf10c7544df
[INFO] running `Command { std: "docker" "start" "-a" "061e3ef2a5360b5f6ea114dec57d46782b329d25c379f76ced303cf10c7544df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061e3ef2a5360b5f6ea114dec57d46782b329d25c379f76ced303cf10c7544df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061e3ef2a5360b5f6ea114dec57d46782b329d25c379f76ced303cf10c7544df", kill_on_drop: false }`
[INFO] [stdout] 061e3ef2a5360b5f6ea114dec57d46782b329d25c379f76ced303cf10c7544df
[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" "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] 81f853a13dd55bf40f8d2c61e8ea2bbe8dfa98aabbe240f5b5d1967f76999523
[INFO] running `Command { std: "docker" "start" "-a" "81f853a13dd55bf40f8d2c61e8ea2bbe8dfa98aabbe240f5b5d1967f76999523", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-lock v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "81f853a13dd55bf40f8d2c61e8ea2bbe8dfa98aabbe240f5b5d1967f76999523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f853a13dd55bf40f8d2c61e8ea2bbe8dfa98aabbe240f5b5d1967f76999523", kill_on_drop: false }`
[INFO] [stdout] 81f853a13dd55bf40f8d2c61e8ea2bbe8dfa98aabbe240f5b5d1967f76999523
[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" "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] 536f32d9d67d9245f7702a07196ee57438f7e0a63d7a8a0d3164a6f3e29f87db
[INFO] running `Command { std: "docker" "start" "-a" "536f32d9d67d9245f7702a07196ee57438f7e0a63d7a8a0d3164a6f3e29f87db", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-lock v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "536f32d9d67d9245f7702a07196ee57438f7e0a63d7a8a0d3164a6f3e29f87db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536f32d9d67d9245f7702a07196ee57438f7e0a63d7a8a0d3164a6f3e29f87db", kill_on_drop: false }`
[INFO] [stdout] 536f32d9d67d9245f7702a07196ee57438f7e0a63d7a8a0d3164a6f3e29f87db
[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" "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] 755ead2f1161092d3e1d92334f1650a1a3c3df3b600b0efe92734c5781e752e8
[INFO] running `Command { std: "docker" "start" "-a" "755ead2f1161092d3e1d92334f1650a1a3c3df3b600b0efe92734c5781e752e8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/option_lock-b99dd9c20572703b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cover.rs (/opt/rustwide/target/debug/deps/cover-05ab45913c951d21)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test arc_lock_debug ... ok
[INFO] [stdout] test arc_lock_guard ... ok
[INFO] [stdout] test arc_lock_drop ... ok
[INFO] [stdout] test lazy_static ... ok
[INFO] [stdout] test option_lock_try_clone ... ok
[INFO] [stdout] test option_lock_try_copy ... ok
[INFO] [stdout] test once_cell_set_struct_member ... ok
[INFO] [stdout] test option_lock_drop ... ok
[INFO] [stdout] test arc_lock_try_get ... ok
[INFO] [stdout] test option_lock_debug ... ok
[INFO] [stdout] test owned_replace ... ok
[INFO] [stdout] test owned_take ... ok
[INFO] [stdout] test option_lock_take ... ok
[INFO] [stdout] test once_cell_get_or_init ... ok
[INFO] [stdout] test option_lock_try_get ... ok
[INFO] [stdout] test option_lock_guard ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests option_lock
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "755ead2f1161092d3e1d92334f1650a1a3c3df3b600b0efe92734c5781e752e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755ead2f1161092d3e1d92334f1650a1a3c3df3b600b0efe92734c5781e752e8", kill_on_drop: false }`
[INFO] [stdout] 755ead2f1161092d3e1d92334f1650a1a3c3df3b600b0efe92734c5781e752e8