[INFO] fetching crate exclusive_cell 0.1.0...
[INFO] testing exclusive_cell-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate exclusive_cell 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate exclusive_cell 0.1.0
[INFO] finished tweaking crates.io crate exclusive_cell 0.1.0
[INFO] tweaked toml for crates.io crate exclusive_cell 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exclusive_cell 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1954ce8ee15fcd88f444aa6c18da58e3385910fa66bca7450063ae9d7475ab4c
[INFO] running `Command { std: "docker" "start" "-a" "1954ce8ee15fcd88f444aa6c18da58e3385910fa66bca7450063ae9d7475ab4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1954ce8ee15fcd88f444aa6c18da58e3385910fa66bca7450063ae9d7475ab4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1954ce8ee15fcd88f444aa6c18da58e3385910fa66bca7450063ae9d7475ab4c", kill_on_drop: false }`
[INFO] [stdout] 1954ce8ee15fcd88f444aa6c18da58e3385910fa66bca7450063ae9d7475ab4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7c6b8ee7f5aba5180f788ac32fd74bc60beb3aa6c24301288af4e23a49635c93
[INFO] running `Command { std: "docker" "start" "-a" "7c6b8ee7f5aba5180f788ac32fd74bc60beb3aa6c24301288af4e23a49635c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling exclusive_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "7c6b8ee7f5aba5180f788ac32fd74bc60beb3aa6c24301288af4e23a49635c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6b8ee7f5aba5180f788ac32fd74bc60beb3aa6c24301288af4e23a49635c93", kill_on_drop: false }`
[INFO] [stdout] 7c6b8ee7f5aba5180f788ac32fd74bc60beb3aa6c24301288af4e23a49635c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 06e6b1e822ba939baa3d062af78f220e9febc4ede61ea6970d73be01d05782e6
[INFO] running `Command { std: "docker" "start" "-a" "06e6b1e822ba939baa3d062af78f220e9febc4ede61ea6970d73be01d05782e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling exclusive_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "06e6b1e822ba939baa3d062af78f220e9febc4ede61ea6970d73be01d05782e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e6b1e822ba939baa3d062af78f220e9febc4ede61ea6970d73be01d05782e6", kill_on_drop: false }`
[INFO] [stdout] 06e6b1e822ba939baa3d062af78f220e9febc4ede61ea6970d73be01d05782e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 22e95c1500e609e28ec67d401c0d80c4534a0a6ced676349169d11f486b44f47
[INFO] running `Command { std: "docker" "start" "-a" "22e95c1500e609e28ec67d401c0d80c4534a0a6ced676349169d11f486b44f47", 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/exclusive_cell-8bfd846f039253bd)
[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 exclusive_cell
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::into_inner (line 191) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce::call_once (line 78) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce::was_called (line 98) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::take (line 213) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::get_mut (line 257) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::new (line 174) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce::new (line 59) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::is_taken (line 236) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell (line 150) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22e95c1500e609e28ec67d401c0d80c4534a0a6ced676349169d11f486b44f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e95c1500e609e28ec67d401c0d80c4534a0a6ced676349169d11f486b44f47", kill_on_drop: false }`
[INFO] [stdout] 22e95c1500e609e28ec67d401c0d80c4534a0a6ced676349169d11f486b44f47