[INFO] fetching crate exclusive_cell 0.1.0...
[INFO] testing exclusive_cell-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate exclusive_cell 0.1.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exclusive_cell 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6111268257a1c1be75969d4dadaf3e63859f63c1ba480459987fb00bb26987c4
[INFO] running `Command { std: "docker" "start" "-a" "6111268257a1c1be75969d4dadaf3e63859f63c1ba480459987fb00bb26987c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6111268257a1c1be75969d4dadaf3e63859f63c1ba480459987fb00bb26987c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6111268257a1c1be75969d4dadaf3e63859f63c1ba480459987fb00bb26987c4", kill_on_drop: false }`
[INFO] [stdout] 6111268257a1c1be75969d4dadaf3e63859f63c1ba480459987fb00bb26987c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b2a827eaa832c490cb5c5963153cb680d03d1c35f933539eefeb02d406849f
[INFO] running `Command { std: "docker" "start" "-a" "92b2a827eaa832c490cb5c5963153cb680d03d1c35f933539eefeb02d406849f", 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" "92b2a827eaa832c490cb5c5963153cb680d03d1c35f933539eefeb02d406849f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b2a827eaa832c490cb5c5963153cb680d03d1c35f933539eefeb02d406849f", kill_on_drop: false }`
[INFO] [stdout] 92b2a827eaa832c490cb5c5963153cb680d03d1c35f933539eefeb02d406849f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d122396180054ddf7314ac8b2aca9605ef556fc9f5aa1b2d3942daede9d19d8
[INFO] running `Command { std: "docker" "start" "-a" "5d122396180054ddf7314ac8b2aca9605ef556fc9f5aa1b2d3942daede9d19d8", 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "5d122396180054ddf7314ac8b2aca9605ef556fc9f5aa1b2d3942daede9d19d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d122396180054ddf7314ac8b2aca9605ef556fc9f5aa1b2d3942daede9d19d8", kill_on_drop: false }`
[INFO] [stdout] 5d122396180054ddf7314ac8b2aca9605ef556fc9f5aa1b2d3942daede9d19d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65eaebdd93fc5740747150cbf473b638339f3ef14f5502233aff5d976cd58290
[INFO] running `Command { std: "docker" "start" "-a" "65eaebdd93fc5740747150cbf473b638339f3ef14f5502233aff5d976cd58290", 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/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 - CallOnce::new (line 59) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::is_taken (line 236) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce (line 41) ... 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 - CallOnce::call_once (line 78) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::take (line 213) ... ok
[INFO] [stdout] test src/lib.rs - ExclusiveCell<T>::into_inner (line 191) ... 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 - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - CallOnce::was_called (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65eaebdd93fc5740747150cbf473b638339f3ef14f5502233aff5d976cd58290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65eaebdd93fc5740747150cbf473b638339f3ef14f5502233aff5d976cd58290", kill_on_drop: false }`
[INFO] [stdout] 65eaebdd93fc5740747150cbf473b638339f3ef14f5502233aff5d976cd58290