[INFO] fetching crate try-rwlock 0.1.2...
[INFO] testing try-rwlock-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate try-rwlock 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate try-rwlock 0.1.2
[INFO] finished tweaking crates.io crate try-rwlock 0.1.2
[INFO] tweaked toml for crates.io crate try-rwlock 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate try-rwlock 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3b84a6abb3ede575bc39560d86d369781e9e1fa60fe42e79315a10de9e137787
[INFO] running `Command { std: "docker" "start" "-a" "3b84a6abb3ede575bc39560d86d369781e9e1fa60fe42e79315a10de9e137787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b84a6abb3ede575bc39560d86d369781e9e1fa60fe42e79315a10de9e137787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b84a6abb3ede575bc39560d86d369781e9e1fa60fe42e79315a10de9e137787", kill_on_drop: false }`
[INFO] [stdout] 3b84a6abb3ede575bc39560d86d369781e9e1fa60fe42e79315a10de9e137787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 904c900853d17d2ab8e6d8e23cf1557d2f04ee2adb2d475fa52eea9ce58404a7
[INFO] running `Command { std: "docker" "start" "-a" "904c900853d17d2ab8e6d8e23cf1557d2f04ee2adb2d475fa52eea9ce58404a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-rwlock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "904c900853d17d2ab8e6d8e23cf1557d2f04ee2adb2d475fa52eea9ce58404a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904c900853d17d2ab8e6d8e23cf1557d2f04ee2adb2d475fa52eea9ce58404a7", kill_on_drop: false }`
[INFO] [stdout] 904c900853d17d2ab8e6d8e23cf1557d2f04ee2adb2d475fa52eea9ce58404a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b47015a030203e3ab39c062d1a11d6451c0df3c78cb9e7034fb502f196c3cc1b
[INFO] running `Command { std: "docker" "start" "-a" "b47015a030203e3ab39c062d1a11d6451c0df3c78cb9e7034fb502f196c3cc1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-rwlock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "b47015a030203e3ab39c062d1a11d6451c0df3c78cb9e7034fb502f196c3cc1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47015a030203e3ab39c062d1a11d6451c0df3c78cb9e7034fb502f196c3cc1b", kill_on_drop: false }`
[INFO] [stdout] b47015a030203e3ab39c062d1a11d6451c0df3c78cb9e7034fb502f196c3cc1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 652ec8ddf592639434a8e9e9be3133922022ff8e8322066cc43ad8460499ddc5
[INFO] running `Command { std: "docker" "start" "-a" "652ec8ddf592639434a8e9e9be3133922022ff8e8322066cc43ad8460499ddc5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_rwlock-67a6e51f83e028df)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_read ... ok
[INFO] [stdout] test test_read_map ... ok
[INFO] [stdout] test test_write_map ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests try_rwlock
[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" "652ec8ddf592639434a8e9e9be3133922022ff8e8322066cc43ad8460499ddc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652ec8ddf592639434a8e9e9be3133922022ff8e8322066cc43ad8460499ddc5", kill_on_drop: false }`
[INFO] [stdout] 652ec8ddf592639434a8e9e9be3133922022ff8e8322066cc43ad8460499ddc5