Nov 16 18:50:40.053 INFO testing muktakosh/unicorn against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:50:40.054 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 16 18:50:40.580 INFO [stdout] 27e5bacc065653ab8e8a8000ebaf212cfa70b7911fccf31f41b3f38ed9400797
Nov 16 18:50:40.582 INFO running `"docker" "start" "-a" "27e5bacc065653ab8e8a8000ebaf212cfa70b7911fccf31f41b3f38ed9400797"`
Nov 16 18:50:41.895 INFO [stderr] usermod: no changes
Nov 16 18:50:42.141 INFO [stderr]    Compiling quote v0.3.10
Nov 16 18:50:42.141 INFO [stderr]    Compiling syntex_pos v0.52.0
Nov 16 18:50:42.142 INFO [stderr]    Compiling net2 v0.2.26
Nov 16 18:50:42.143 INFO [stderr]    Compiling nix v0.5.1
Nov 16 18:50:42.144 INFO [stderr]    Compiling clap v2.19.2
Nov 16 18:50:45.480 INFO [stderr]    Compiling syn v0.10.5
Nov 16 18:50:45.627 INFO [stderr]    Compiling miow v0.1.5
Nov 16 18:50:46.919 INFO [stderr]    Compiling syntex_errors v0.52.0
Nov 16 18:50:55.867 INFO [stderr]    Compiling syntex_syntax v0.52.0
Nov 16 18:50:56.275 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Nov 16 18:50:56.319 INFO [stderr]    Compiling mio v0.5.1
Nov 16 18:51:00.875 INFO [stderr]    Compiling ws v0.5.3
Nov 16 18:51:56.315 INFO [stderr]    Compiling syntex v0.52.0
Nov 16 18:51:58.069 INFO [stderr]    Compiling serde_codegen v0.8.21
Nov 16 18:52:04.263 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Nov 16 18:52:09.547 INFO [stderr] warning: variable does not need to be mutable
Nov 16 18:52:09.548 INFO [stderr]   --> src/router.rs:80:21
Nov 16 18:52:09.549 INFO [stderr]    |
Nov 16 18:52:09.549 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 16 18:52:09.550 INFO [stderr]    |                     ----^
Nov 16 18:52:09.551 INFO [stderr]    |                     |
Nov 16 18:52:09.551 INFO [stderr]    |                     help: remove this `mut`
Nov 16 18:52:09.552 INFO [stderr]    |
Nov 16 18:52:09.552 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 18:52:09.553 INFO [stderr] 
Nov 16 18:52:19.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
Nov 16 18:52:19.789 INFO [stderr] su: No module specific data is present
Nov 16 18:52:20.889 INFO running `"docker" "inspect" "27e5bacc065653ab8e8a8000ebaf212cfa70b7911fccf31f41b3f38ed9400797"`
Nov 16 18:52:21.181 INFO running `"docker" "rm" "-f" "27e5bacc065653ab8e8a8000ebaf212cfa70b7911fccf31f41b3f38ed9400797"`
Nov 16 18:52:21.499 INFO [stdout] 27e5bacc065653ab8e8a8000ebaf212cfa70b7911fccf31f41b3f38ed9400797
Nov 16 18:52:21.509 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 16 18:52:21.983 INFO [stdout] e34507e176d069f17dc3ea0d81e916ffaf6f0aef9d59490c1046556e3997acea
Nov 16 18:52:21.986 INFO running `"docker" "start" "-a" "e34507e176d069f17dc3ea0d81e916ffaf6f0aef9d59490c1046556e3997acea"`
Nov 16 18:52:23.587 INFO [stderr] usermod: no changes
Nov 16 18:52:23.827 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Nov 16 18:52:26.175 INFO [stderr] warning: variable does not need to be mutable
Nov 16 18:52:26.176 INFO [stderr]   --> src/router.rs:80:21
Nov 16 18:52:26.176 INFO [stderr]    |
Nov 16 18:52:26.176 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 16 18:52:26.177 INFO [stderr]    |                     ----^
Nov 16 18:52:26.177 INFO [stderr]    |                     |
Nov 16 18:52:26.177 INFO [stderr]    |                     help: remove this `mut`
Nov 16 18:52:26.178 INFO [stderr]    |
Nov 16 18:52:26.178 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 18:52:26.178 INFO [stderr] 
Nov 16 18:52:26.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Nov 16 18:52:26.939 INFO [stderr] su: No module specific data is present
Nov 16 18:52:28.244 INFO running `"docker" "inspect" "e34507e176d069f17dc3ea0d81e916ffaf6f0aef9d59490c1046556e3997acea"`
Nov 16 18:52:28.545 INFO running `"docker" "rm" "-f" "e34507e176d069f17dc3ea0d81e916ffaf6f0aef9d59490c1046556e3997acea"`
Nov 16 18:52:28.911 INFO [stdout] e34507e176d069f17dc3ea0d81e916ffaf6f0aef9d59490c1046556e3997acea
Nov 16 18:52:28.921 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 16 18:52:29.402 INFO [stdout] a60125ea0407892cdbed994c76d19808b70315643153029d9a88fd123926c128
Nov 16 18:52:29.411 INFO running `"docker" "start" "-a" "a60125ea0407892cdbed994c76d19808b70315643153029d9a88fd123926c128"`
Nov 16 18:52:31.862 INFO [stderr] usermod: no changes
Nov 16 18:52:32.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Nov 16 18:52:32.132 INFO [stderr]      Running /target/debug/deps/unicorn-227d7d2b1d2cf36e
Nov 16 18:52:32.139 INFO [stdout] 
Nov 16 18:52:32.139 INFO [stdout] running 0 tests
Nov 16 18:52:32.139 INFO [stdout] 
Nov 16 18:52:32.139 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:32.139 INFO [stdout] 
Nov 16 18:52:32.147 INFO [stderr]      Running /target/debug/deps/unicorn-a12d4a015c094075
Nov 16 18:52:32.147 INFO [stderr]    Doc-tests unicorn
Nov 16 18:52:32.148 INFO [stdout] 
Nov 16 18:52:32.148 INFO [stdout] running 0 tests
Nov 16 18:52:32.148 INFO [stdout] 
Nov 16 18:52:32.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:32.148 INFO [stdout] 
Nov 16 18:52:33.535 INFO [stdout] 
Nov 16 18:52:33.535 INFO [stdout] running 0 tests
Nov 16 18:52:33.535 INFO [stdout] 
Nov 16 18:52:33.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:33.536 INFO [stdout] 
Nov 16 18:52:33.550 INFO [stderr] su: No module specific data is present
Nov 16 18:52:34.919 INFO running `"docker" "inspect" "a60125ea0407892cdbed994c76d19808b70315643153029d9a88fd123926c128"`
Nov 16 18:52:35.191 INFO running `"docker" "rm" "-f" "a60125ea0407892cdbed994c76d19808b70315643153029d9a88fd123926c128"`
Nov 16 18:52:35.547 INFO [stdout] a60125ea0407892cdbed994c76d19808b70315643153029d9a88fd123926c128