Dec 06 21:24:56.768 INFO testing stoppable_thread-0.2.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 21:24:56.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 21:24:56.903 INFO [stdout] d8a06df77e14924733d48479bd7f00558f6879f9e3ad9ffd71fac882957f18fa Dec 06 21:24:56.904 INFO running `"docker" "start" "-a" "d8a06df77e14924733d48479bd7f00558f6879f9e3ad9ffd71fac882957f18fa"` Dec 06 21:24:57.438 INFO [stderr] usermod: no changes Dec 06 21:24:57.462 INFO [stderr] Compiling stoppable_thread v0.2.1 (/source) Dec 06 21:24:57.907 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s Dec 06 21:24:57.909 INFO [stderr] su: No module specific data is present Dec 06 21:24:58.212 INFO running `"docker" "inspect" "d8a06df77e14924733d48479bd7f00558f6879f9e3ad9ffd71fac882957f18fa"` Dec 06 21:24:58.344 INFO running `"docker" "rm" "-f" "d8a06df77e14924733d48479bd7f00558f6879f9e3ad9ffd71fac882957f18fa"` Dec 06 21:24:58.419 INFO [stdout] d8a06df77e14924733d48479bd7f00558f6879f9e3ad9ffd71fac882957f18fa Dec 06 21:24:58.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 21:24:58.582 INFO [stdout] fa4e0241692ac23a082a8ca688162590b5cc52efc1c867fa4038d168e0c1f458 Dec 06 21:24:58.584 INFO running `"docker" "start" "-a" "fa4e0241692ac23a082a8ca688162590b5cc52efc1c867fa4038d168e0c1f458"` Dec 06 21:24:59.093 INFO [stderr] usermod: no changes Dec 06 21:24:59.208 INFO [stderr] Compiling stoppable_thread v0.2.1 (/source) Dec 06 21:24:59.846 INFO [stderr] warning: unused variable: `stopping` Dec 06 21:24:59.846 INFO [stderr] --> src/lib.rs:225:13 Dec 06 21:24:59.846 INFO [stderr] | Dec 06 21:24:59.846 INFO [stderr] 225 | let stopping = Stopping::new(spawn(move |stopped| Dec 06 21:24:59.846 INFO [stderr] | ^^^^^^^^ help: consider using `_stopping` instead Dec 06 21:24:59.846 INFO [stderr] | Dec 06 21:24:59.846 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 21:24:59.846 INFO [stderr] Dec 06 21:24:59.846 INFO [stderr] warning: unused variable: `joining` Dec 06 21:24:59.846 INFO [stderr] --> src/lib.rs:229:13 Dec 06 21:24:59.846 INFO [stderr] | Dec 06 21:24:59.846 INFO [stderr] 229 | let joining = Joining::new(spawn(move |stopped| Dec 06 21:24:59.846 INFO [stderr] | ^^^^^^^ help: consider using `_joining` instead Dec 06 21:24:59.846 INFO [stderr] Dec 06 21:25:00.342 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s Dec 06 21:25:00.344 INFO [stderr] su: No module specific data is present Dec 06 21:25:00.691 INFO running `"docker" "inspect" "fa4e0241692ac23a082a8ca688162590b5cc52efc1c867fa4038d168e0c1f458"` Dec 06 21:25:00.786 INFO running `"docker" "rm" "-f" "fa4e0241692ac23a082a8ca688162590b5cc52efc1c867fa4038d168e0c1f458"` Dec 06 21:25:00.883 INFO [stdout] fa4e0241692ac23a082a8ca688162590b5cc52efc1c867fa4038d168e0c1f458