[INFO] fetching crate rt-write-lock 0.1.0...
[INFO] testing rt-write-lock-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate rt-write-lock 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rt-write-lock 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rt-write-lock 0.1.0
[INFO] tweaked toml for crates.io crate rt-write-lock 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rt-write-lock 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rt-write-lock 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b70fd375e6ce3ed0082d1504b9e461aad8da7aafc42cf31f17dbc5b918029956
[INFO] running `Command { std: "docker" "start" "-a" "b70fd375e6ce3ed0082d1504b9e461aad8da7aafc42cf31f17dbc5b918029956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70fd375e6ce3ed0082d1504b9e461aad8da7aafc42cf31f17dbc5b918029956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70fd375e6ce3ed0082d1504b9e461aad8da7aafc42cf31f17dbc5b918029956", kill_on_drop: false }`
[INFO] [stdout] b70fd375e6ce3ed0082d1504b9e461aad8da7aafc42cf31f17dbc5b918029956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d35b570c58cc06a57af1cf5d76a33801a8c769172f3557a2cf334a8c3da744f
[INFO] running `Command { std: "docker" "start" "-a" "7d35b570c58cc06a57af1cf5d76a33801a8c769172f3557a2cf334a8c3da744f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-write-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7d35b570c58cc06a57af1cf5d76a33801a8c769172f3557a2cf334a8c3da744f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d35b570c58cc06a57af1cf5d76a33801a8c769172f3557a2cf334a8c3da744f", kill_on_drop: false }`
[INFO] [stdout] 7d35b570c58cc06a57af1cf5d76a33801a8c769172f3557a2cf334a8c3da744f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfedc84f6059c245395c5d73c3d9513f10fb339f0b76f875581a360cf45458e3
[INFO] running `Command { std: "docker" "start" "-a" "cfedc84f6059c245395c5d73c3d9513f10fb339f0b76f875581a360cf45458e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-write-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "cfedc84f6059c245395c5d73c3d9513f10fb339f0b76f875581a360cf45458e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfedc84f6059c245395c5d73c3d9513f10fb339f0b76f875581a360cf45458e3", kill_on_drop: false }`
[INFO] [stdout] cfedc84f6059c245395c5d73c3d9513f10fb339f0b76f875581a360cf45458e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d299c56072feffe4826a1cf20d78315de1c3615b82c02a747a96a65f9517c59f
[INFO] running `Command { std: "docker" "start" "-a" "d299c56072feffe4826a1cf20d78315de1c3615b82c02a747a96a65f9517c59f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rt_write_lock-fed605f1a681a792)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test shared::state_tests::read_state ... ok
[INFO] [stdout] test shared::state_tests::unique ... ok
[INFO] [stdout] test internal_tests::drop_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-72bcf0ccf580e0c6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test usage_test::create_two_times ... ok
[INFO] [stdout] test usage_test::single_thread ... ok
[INFO] [stdout] test usage_test::drop_reader_first ... ok
[INFO] [stdout] test usage_test::threads ... ok
[INFO] [stdout] test usage_test::double_write - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rt_write_lock
[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" "d299c56072feffe4826a1cf20d78315de1c3615b82c02a747a96a65f9517c59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d299c56072feffe4826a1cf20d78315de1c3615b82c02a747a96a65f9517c59f", kill_on_drop: false }`
[INFO] [stdout] d299c56072feffe4826a1cf20d78315de1c3615b82c02a747a96a65f9517c59f