Nov 17 22:55:32.544 INFO testing signals-0.0.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 22:55:32.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:55:32.799 INFO [stdout] fcf6a044545fed2b74bcedfc13a324c0b2583d8626b372274ec2ccf4e347ff1a
Nov 17 22:55:32.800 INFO running `"docker" "start" "-a" "fcf6a044545fed2b74bcedfc13a324c0b2583d8626b372274ec2ccf4e347ff1a"`
Nov 17 22:55:33.342 INFO [stderr] usermod: no changes
Nov 17 22:55:33.584 INFO [stderr]    Compiling signals v0.0.1 (/source)
Nov 17 22:55:34.796 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 22:55:34.796 INFO [stderr]   --> src/lib.rs:59:12
Nov 17 22:55:34.796 INFO [stderr]    |
Nov 17 22:55:34.796 INFO [stderr] 59 | #![feature(conservative_impl_trait)]
Nov 17 22:55:34.796 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 22:55:34.796 INFO [stderr]    |
Nov 17 22:55:34.796 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 17 22:55:34.796 INFO [stderr] 
Nov 17 22:55:34.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 17 22:55:34.820 INFO [stderr] su: No module specific data is present
Nov 17 22:55:35.086 INFO running `"docker" "inspect" "fcf6a044545fed2b74bcedfc13a324c0b2583d8626b372274ec2ccf4e347ff1a"`
Nov 17 22:55:35.211 INFO running `"docker" "rm" "-f" "fcf6a044545fed2b74bcedfc13a324c0b2583d8626b372274ec2ccf4e347ff1a"`
Nov 17 22:55:35.339 INFO [stdout] fcf6a044545fed2b74bcedfc13a324c0b2583d8626b372274ec2ccf4e347ff1a
Nov 17 22:55:35.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:55:35.555 INFO [stdout] 5165a1fc173a35ce09499b6cae0f03fb1548db2d4301962f95ac27f978944a91
Nov 17 22:55:35.557 INFO running `"docker" "start" "-a" "5165a1fc173a35ce09499b6cae0f03fb1548db2d4301962f95ac27f978944a91"`
Nov 17 22:55:36.043 INFO [stderr] usermod: no changes
Nov 17 22:55:36.093 INFO [stderr]    Compiling signals v0.0.1 (/source)
Nov 17 22:55:36.775 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 22:55:36.775 INFO [stderr]   --> src/lib.rs:59:12
Nov 17 22:55:36.775 INFO [stderr]    |
Nov 17 22:55:36.775 INFO [stderr] 59 | #![feature(conservative_impl_trait)]
Nov 17 22:55:36.775 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 22:55:36.775 INFO [stderr]    |
Nov 17 22:55:36.775 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 17 22:55:36.775 INFO [stderr] 
Nov 17 22:55:37.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 17 22:55:37.182 INFO [stderr] su: No module specific data is present
Nov 17 22:55:37.634 INFO running `"docker" "inspect" "5165a1fc173a35ce09499b6cae0f03fb1548db2d4301962f95ac27f978944a91"`
Nov 17 22:55:37.767 INFO running `"docker" "rm" "-f" "5165a1fc173a35ce09499b6cae0f03fb1548db2d4301962f95ac27f978944a91"`
Nov 17 22:55:37.912 INFO [stdout] 5165a1fc173a35ce09499b6cae0f03fb1548db2d4301962f95ac27f978944a91
Nov 17 22:55:37.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:55:38.160 INFO [stdout] 2efa39c90d340cba1fa5a3e8ac38d6c14ef907b3351afe39b198ae476bb6d6f2
Nov 17 22:55:38.167 INFO running `"docker" "start" "-a" "2efa39c90d340cba1fa5a3e8ac38d6c14ef907b3351afe39b198ae476bb6d6f2"`
Nov 17 22:55:38.779 INFO [stderr] usermod: no changes
Nov 17 22:55:38.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 22:55:38.887 INFO [stderr]      Running /target/debug/deps/signals-102abf979e3ea0fc
Nov 17 22:55:38.895 INFO [stdout] 
Nov 17 22:55:38.896 INFO [stdout] running 1 test
Nov 17 22:55:38.907 INFO [stdout] test tests::it_works ... ok
Nov 17 22:55:38.907 INFO [stdout] 
Nov 17 22:55:38.907 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:55:38.907 INFO [stdout] 
Nov 17 22:55:38.907 INFO [stderr]    Doc-tests signals
Nov 17 22:55:39.835 INFO [stdout] 
Nov 17 22:55:39.835 INFO [stdout] running 2 tests
Nov 17 22:55:42.695 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Nov 17 22:55:42.926 INFO [stdout] test src/lib.rs -  (line 36) ... ok
Nov 17 22:55:42.926 INFO [stdout] 
Nov 17 22:55:42.926 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:55:42.927 INFO [stdout] 
Nov 17 22:55:42.946 INFO [stderr] su: No module specific data is present
Nov 17 22:55:43.647 INFO running `"docker" "inspect" "2efa39c90d340cba1fa5a3e8ac38d6c14ef907b3351afe39b198ae476bb6d6f2"`
Nov 17 22:55:43.905 INFO running `"docker" "rm" "-f" "2efa39c90d340cba1fa5a3e8ac38d6c14ef907b3351afe39b198ae476bb6d6f2"`
Nov 17 22:55:44.171 INFO [stdout] 2efa39c90d340cba1fa5a3e8ac38d6c14ef907b3351afe39b198ae476bb6d6f2