[INFO] fetching crate lazymut 0.2.1...
[INFO] testing lazymut-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lazymut 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lazymut 0.2.1
[INFO] finished tweaking crates.io crate lazymut 0.2.1
[INFO] tweaked toml for crates.io crate lazymut 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lazymut 0.2.1 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 lazymut 0.2.1 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 822df67ad2eb15c3d5696a0a7200ecd808efd58e09088c9c46bef9f9ad82d10f
[INFO] running `Command { std: "docker" "start" "-a" "822df67ad2eb15c3d5696a0a7200ecd808efd58e09088c9c46bef9f9ad82d10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "822df67ad2eb15c3d5696a0a7200ecd808efd58e09088c9c46bef9f9ad82d10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822df67ad2eb15c3d5696a0a7200ecd808efd58e09088c9c46bef9f9ad82d10f", kill_on_drop: false }`
[INFO] [stdout] 822df67ad2eb15c3d5696a0a7200ecd808efd58e09088c9c46bef9f9ad82d10f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 44a4f428ecd8e9c30038d3f391d9ee6cfbfd807f37d0ea06ae04178236a4b4e6
[INFO] running `Command { std: "docker" "start" "-a" "44a4f428ecd8e9c30038d3f391d9ee6cfbfd807f37d0ea06ae04178236a4b4e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazymut v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "44a4f428ecd8e9c30038d3f391d9ee6cfbfd807f37d0ea06ae04178236a4b4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a4f428ecd8e9c30038d3f391d9ee6cfbfd807f37d0ea06ae04178236a4b4e6", kill_on_drop: false }`
[INFO] [stdout] 44a4f428ecd8e9c30038d3f391d9ee6cfbfd807f37d0ea06ae04178236a4b4e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] abcfe71f549d958ca434e1627a547b96d4b6fee1f21b11040a72370e6412a94b
[INFO] running `Command { std: "docker" "start" "-a" "abcfe71f549d958ca434e1627a547b96d4b6fee1f21b11040a72370e6412a94b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazymut v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "abcfe71f549d958ca434e1627a547b96d4b6fee1f21b11040a72370e6412a94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcfe71f549d958ca434e1627a547b96d4b6fee1f21b11040a72370e6412a94b", kill_on_drop: false }`
[INFO] [stdout] abcfe71f549d958ca434e1627a547b96d4b6fee1f21b11040a72370e6412a94b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4b8e57ccfd2e9f40b3d582a3da1ebe473cc3e7b9e1099da29f0e301b1c34afa7
[INFO] running `Command { std: "docker" "start" "-a" "4b8e57ccfd2e9f40b3d582a3da1ebe473cc3e7b9e1099da29f0e301b1c34afa7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazymut-a161c375e42238dd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lazymut
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - LazyMut<T,F>::try_get_mut (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - LazyMut<T,F>::into_inner (line 82) ... ok
[INFO] [stdout] test src/lib.rs - LazyMut<T,F>::try_get (line 38) ... ok
[INFO] [stdout] test src/lib.rs - LazyMut<T,F>::get (line 107) ... ok
[INFO] [stdout] test src/lib.rs - LazyMut<T,F>::into_inner (line 74) ... ok
[INFO] [stdout] test src/lib.rs - LazyMut (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b8e57ccfd2e9f40b3d582a3da1ebe473cc3e7b9e1099da29f0e301b1c34afa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8e57ccfd2e9f40b3d582a3da1ebe473cc3e7b9e1099da29f0e301b1c34afa7", kill_on_drop: false }`
[INFO] [stdout] 4b8e57ccfd2e9f40b3d582a3da1ebe473cc3e7b9e1099da29f0e301b1c34afa7