[INFO] fetching crate exclusive_cell 0.1.0...
[INFO] testing exclusive_cell-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate exclusive_cell 0.1.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exclusive_cell 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af51344e46fde2bf910ff4921682b3bf22181eefd8ad2504b3efb569e94276da
[INFO] running `Command { std: "docker" "start" "-a" "af51344e46fde2bf910ff4921682b3bf22181eefd8ad2504b3efb569e94276da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af51344e46fde2bf910ff4921682b3bf22181eefd8ad2504b3efb569e94276da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af51344e46fde2bf910ff4921682b3bf22181eefd8ad2504b3efb569e94276da", kill_on_drop: false }`
[INFO] [stdout] af51344e46fde2bf910ff4921682b3bf22181eefd8ad2504b3efb569e94276da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b42bab3c34d242401c42ea891cd3eec55e594dcd1dc8598094fd8d50da5ab21
[INFO] running `Command { std: "docker" "start" "-a" "6b42bab3c34d242401c42ea891cd3eec55e594dcd1dc8598094fd8d50da5ab21", 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 0.10s
[INFO] running `Command { std: "docker" "inspect" "6b42bab3c34d242401c42ea891cd3eec55e594dcd1dc8598094fd8d50da5ab21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b42bab3c34d242401c42ea891cd3eec55e594dcd1dc8598094fd8d50da5ab21", kill_on_drop: false }`
[INFO] [stdout] 6b42bab3c34d242401c42ea891cd3eec55e594dcd1dc8598094fd8d50da5ab21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4fbc7fbc2ac432400b19ca59bd0cd8c3313931e5efab5bfd6d0d3fbfd3b5b4a
[INFO] running `Command { std: "docker" "start" "-a" "e4fbc7fbc2ac432400b19ca59bd0cd8c3313931e5efab5bfd6d0d3fbfd3b5b4a", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "e4fbc7fbc2ac432400b19ca59bd0cd8c3313931e5efab5bfd6d0d3fbfd3b5b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fbc7fbc2ac432400b19ca59bd0cd8c3313931e5efab5bfd6d0d3fbfd3b5b4a", kill_on_drop: false }`
[INFO] [stdout] e4fbc7fbc2ac432400b19ca59bd0cd8c3313931e5efab5bfd6d0d3fbfd3b5b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45856c98be3850ae1bca5bcd005a8de36358ba0e0ffccb5aef748b04cb9b6eb8
[INFO] running `Command { std: "docker" "start" "-a" "45856c98be3850ae1bca5bcd005a8de36358ba0e0ffccb5aef748b04cb9b6eb8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exclusive_cell-8bfd846f039253bd)
[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 - CallOnce::was_called (line 98) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::new (line 174) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::get_mut (line 257) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::take (line 213) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce (line 41) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce::new (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::is_taken (line 236) ... ok
[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] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45856c98be3850ae1bca5bcd005a8de36358ba0e0ffccb5aef748b04cb9b6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45856c98be3850ae1bca5bcd005a8de36358ba0e0ffccb5aef748b04cb9b6eb8", kill_on_drop: false }`
[INFO] [stdout] 45856c98be3850ae1bca5bcd005a8de36358ba0e0ffccb5aef748b04cb9b6eb8