Nov 17 20:46:21.020 INFO testing threading-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 20:46:21.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 20:46:21.246 INFO [stdout] 36733e9345d55b0f65af8f0aa7d4e0a58c09395811113d12b73d830c3fe99e0b
Nov 17 20:46:21.248 INFO running `"docker" "start" "-a" "36733e9345d55b0f65af8f0aa7d4e0a58c09395811113d12b73d830c3fe99e0b"`
Nov 17 20:46:21.679 INFO [stderr] usermod: no changes
Nov 17 20:46:21.706 INFO [stderr]    Compiling threading v0.1.2 (/source)
Nov 17 20:46:22.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 17 20:46:22.219 INFO [stderr] su: No module specific data is present
Nov 17 20:46:22.470 INFO running `"docker" "inspect" "36733e9345d55b0f65af8f0aa7d4e0a58c09395811113d12b73d830c3fe99e0b"`
Nov 17 20:46:22.569 INFO running `"docker" "rm" "-f" "36733e9345d55b0f65af8f0aa7d4e0a58c09395811113d12b73d830c3fe99e0b"`
Nov 17 20:46:22.663 INFO [stdout] 36733e9345d55b0f65af8f0aa7d4e0a58c09395811113d12b73d830c3fe99e0b
Nov 17 20:46:22.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 20:46:22.866 INFO [stdout] 729be38369db77be069a39a6b15a9c82a2bb4d6d95baeba6ada2f046e3bf33fc
Nov 17 20:46:22.868 INFO running `"docker" "start" "-a" "729be38369db77be069a39a6b15a9c82a2bb4d6d95baeba6ada2f046e3bf33fc"`
Nov 17 20:46:23.304 INFO [stderr] usermod: no changes
Nov 17 20:46:23.336 INFO [stderr]    Compiling threading v0.1.2 (/source)
Nov 17 20:46:23.789 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 17 20:46:23.789 INFO [stderr]    --> src/lib.rs:165:13
Nov 17 20:46:23.789 INFO [stderr]     |
Nov 17 20:46:23.789 INFO [stderr] 165 |             i * i;
Nov 17 20:46:23.789 INFO [stderr]     |             ^^^^^
Nov 17 20:46:23.789 INFO [stderr]     |
Nov 17 20:46:23.789 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 20:46:23.789 INFO [stderr] 
Nov 17 20:46:24.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 17 20:46:24.240 INFO [stderr] su: No module specific data is present
Nov 17 20:46:24.520 INFO running `"docker" "inspect" "729be38369db77be069a39a6b15a9c82a2bb4d6d95baeba6ada2f046e3bf33fc"`
Nov 17 20:46:24.622 INFO running `"docker" "rm" "-f" "729be38369db77be069a39a6b15a9c82a2bb4d6d95baeba6ada2f046e3bf33fc"`
Nov 17 20:46:24.770 INFO [stdout] 729be38369db77be069a39a6b15a9c82a2bb4d6d95baeba6ada2f046e3bf33fc
Nov 17 20:46:24.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --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"`
Nov 17 20:46:24.995 INFO [stdout] 0fa124504aaab5dcb6c314c8df5bfcc549019e9924be03132e558544f4f72cc6
Nov 17 20:46:24.997 INFO running `"docker" "start" "-a" "0fa124504aaab5dcb6c314c8df5bfcc549019e9924be03132e558544f4f72cc6"`
Nov 17 20:46:25.883 INFO [stderr] usermod: no changes
Nov 17 20:46:25.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 20:46:25.928 INFO [stdout] 
Nov 17 20:46:25.928 INFO [stderr]      Running /target/debug/deps/threading-c6b35ee9d57e19ac
Nov 17 20:46:25.928 INFO [stdout] running 1 test
Nov 17 20:46:27.927 INFO [stdout] test test ... ok
Nov 17 20:46:27.927 INFO [stdout] 
Nov 17 20:46:27.927 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:46:27.927 INFO [stdout] 
Nov 17 20:46:27.931 INFO [stderr]    Doc-tests threading
Nov 17 20:46:28.641 INFO [stdout] 
Nov 17 20:46:28.641 INFO [stdout] running 0 tests
Nov 17 20:46:28.641 INFO [stdout] 
Nov 17 20:46:28.641 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:46:28.642 INFO [stdout] 
Nov 17 20:46:28.647 INFO [stderr] su: No module specific data is present
Nov 17 20:46:29.050 INFO running `"docker" "inspect" "0fa124504aaab5dcb6c314c8df5bfcc549019e9924be03132e558544f4f72cc6"`
Nov 17 20:46:29.176 INFO running `"docker" "rm" "-f" "0fa124504aaab5dcb6c314c8df5bfcc549019e9924be03132e558544f4f72cc6"`
Nov 17 20:46:29.300 INFO [stdout] 0fa124504aaab5dcb6c314c8df5bfcc549019e9924be03132e558544f4f72cc6