[INFO] fetching crate occupied 1.1.0...
[INFO] testing occupied-1.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate occupied 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate occupied 1.1.0
[INFO] finished tweaking crates.io crate occupied 1.1.0
[INFO] tweaked toml for crates.io crate occupied 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate occupied 1.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate occupied 1.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d713b20496f5fdddd2c801dfd798e9769dcbabfc32c9fd69c560371cdbcd96b1
[INFO] running `Command { std: "docker" "start" "-a" "d713b20496f5fdddd2c801dfd798e9769dcbabfc32c9fd69c560371cdbcd96b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d713b20496f5fdddd2c801dfd798e9769dcbabfc32c9fd69c560371cdbcd96b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d713b20496f5fdddd2c801dfd798e9769dcbabfc32c9fd69c560371cdbcd96b1", kill_on_drop: false }`
[INFO] [stdout] d713b20496f5fdddd2c801dfd798e9769dcbabfc32c9fd69c560371cdbcd96b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa277dc7ddd30568f394d9d909c7babbca92b23bc43a4fded091753b36ab988a
[INFO] running `Command { std: "docker" "start" "-a" "fa277dc7ddd30568f394d9d909c7babbca92b23bc43a4fded091753b36ab988a", kill_on_drop: false }`
[INFO] [stderr]    Compiling occupied v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "fa277dc7ddd30568f394d9d909c7babbca92b23bc43a4fded091753b36ab988a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa277dc7ddd30568f394d9d909c7babbca92b23bc43a4fded091753b36ab988a", kill_on_drop: false }`
[INFO] [stdout] fa277dc7ddd30568f394d9d909c7babbca92b23bc43a4fded091753b36ab988a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92d44a70059bb742120a8c0ce198e49a1844ae09fefcbbc3f3802603a89f8e53
[INFO] running `Command { std: "docker" "start" "-a" "92d44a70059bb742120a8c0ce198e49a1844ae09fefcbbc3f3802603a89f8e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling occupied v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "92d44a70059bb742120a8c0ce198e49a1844ae09fefcbbc3f3802603a89f8e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d44a70059bb742120a8c0ce198e49a1844ae09fefcbbc3f3802603a89f8e53", kill_on_drop: false }`
[INFO] [stdout] 92d44a70059bb742120a8c0ce198e49a1844ae09fefcbbc3f3802603a89f8e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 726a23df486973e68641a3ebe3131367e322452940f7d2d9d4fea9f1ff8ab1d5
[INFO] running `Command { std: "docker" "start" "-a" "726a23df486973e68641a3ebe3131367e322452940f7d2d9d4fea9f1ff8ab1d5", 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/occupied-c419013e5413d656)
[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] [stderr]    Doc-tests occupied
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - internals::occupied::Occupied<'a,T>::get_mut (line 116) ... ok
[INFO] [stdout] test src/lib.rs - internals::occupied::Occupied<'a,T>::get (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Occupied<'a,T>::take (line 258) ... ok
[INFO] [stdout] test src/lib.rs - internals::occupied::Occupied<'a,T>::into_inner (line 140) ... ok
[INFO] [stdout] test src/lib.rs - internals::vacant::Vacant<'a,T>::into_inner (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.76s; merged doctests compilation took 0.73s
[INFO] running `Command { std: "docker" "inspect" "726a23df486973e68641a3ebe3131367e322452940f7d2d9d4fea9f1ff8ab1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726a23df486973e68641a3ebe3131367e322452940f7d2d9d4fea9f1ff8ab1d5", kill_on_drop: false }`
[INFO] [stdout] 726a23df486973e68641a3ebe3131367e322452940f7d2d9d4fea9f1ff8ab1d5