Dec 13 09:43:16.453 INFO testing muktakosh/unicorn against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:43:16.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 09:43:16.979 INFO [stdout] 4bfd29d70f775ebde63d226316c22b71193cf56d27881bd88625c38a9f8150ac
Dec 13 09:43:16.981 INFO running `"docker" "start" "-a" "4bfd29d70f775ebde63d226316c22b71193cf56d27881bd88625c38a9f8150ac"`
Dec 13 09:43:18.666 INFO [stderr] usermod: no changes
Dec 13 09:43:18.931 INFO [stderr]    Compiling net2 v0.2.26
Dec 13 09:43:18.931 INFO [stderr]    Compiling nix v0.5.1
Dec 13 09:43:18.931 INFO [stderr]    Compiling clap v2.19.2
Dec 13 09:43:18.931 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Dec 13 09:43:21.791 INFO [stderr]    Compiling miow v0.1.5
Dec 13 09:43:30.013 INFO [stderr]    Compiling mio v0.5.1
Dec 13 09:43:33.219 INFO [stderr]    Compiling ws v0.5.3
Dec 13 09:43:46.447 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:43:46.447 INFO [stderr]   --> src/router.rs:80:21
Dec 13 09:43:46.447 INFO [stderr]    |
Dec 13 09:43:46.447 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Dec 13 09:43:46.447 INFO [stderr]    |                     ----^
Dec 13 09:43:46.447 INFO [stderr]    |                     |
Dec 13 09:43:46.447 INFO [stderr]    |                     help: remove this `mut`
Dec 13 09:43:46.447 INFO [stderr]    |
Dec 13 09:43:46.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 09:43:46.447 INFO [stderr] 
Dec 13 09:43:57.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.33s
Dec 13 09:43:57.077 INFO [stderr] su: No module specific data is present
Dec 13 09:43:59.241 INFO running `"docker" "inspect" "4bfd29d70f775ebde63d226316c22b71193cf56d27881bd88625c38a9f8150ac"`
Dec 13 09:43:59.589 INFO running `"docker" "rm" "-f" "4bfd29d70f775ebde63d226316c22b71193cf56d27881bd88625c38a9f8150ac"`
Dec 13 09:43:59.979 INFO [stdout] 4bfd29d70f775ebde63d226316c22b71193cf56d27881bd88625c38a9f8150ac
Dec 13 09:43:59.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 09:44:00.558 INFO [stdout] 74232f6a037a92f8bd91d1a754d180c113e8e90d8fa19d4ab49daa5722992b53
Dec 13 09:44:00.560 INFO running `"docker" "start" "-a" "74232f6a037a92f8bd91d1a754d180c113e8e90d8fa19d4ab49daa5722992b53"`
Dec 13 09:44:02.954 INFO [stderr] usermod: no changes
Dec 13 09:44:03.279 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Dec 13 09:44:05.839 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:44:05.839 INFO [stderr]   --> src/router.rs:80:21
Dec 13 09:44:05.839 INFO [stderr]    |
Dec 13 09:44:05.839 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Dec 13 09:44:05.839 INFO [stderr]    |                     ----^
Dec 13 09:44:05.839 INFO [stderr]    |                     |
Dec 13 09:44:05.839 INFO [stderr]    |                     help: remove this `mut`
Dec 13 09:44:05.839 INFO [stderr]    |
Dec 13 09:44:05.839 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 09:44:05.839 INFO [stderr] 
Dec 13 09:44:06.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Dec 13 09:44:06.507 INFO [stderr] su: No module specific data is present
Dec 13 09:44:07.257 INFO running `"docker" "inspect" "74232f6a037a92f8bd91d1a754d180c113e8e90d8fa19d4ab49daa5722992b53"`
Dec 13 09:44:07.645 INFO running `"docker" "rm" "-f" "74232f6a037a92f8bd91d1a754d180c113e8e90d8fa19d4ab49daa5722992b53"`
Dec 13 09:44:08.061 INFO [stdout] 74232f6a037a92f8bd91d1a754d180c113e8e90d8fa19d4ab49daa5722992b53
Dec 13 09:44:08.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 09:44:08.656 INFO [stdout] 3e2cc1a04e1dbf2826b6a853f79daac0f361baf3154a2a921cfa3ad88dad5490
Dec 13 09:44:08.659 INFO running `"docker" "start" "-a" "3e2cc1a04e1dbf2826b6a853f79daac0f361baf3154a2a921cfa3ad88dad5490"`
Dec 13 09:44:10.482 INFO [stderr] usermod: no changes
Dec 13 09:44:10.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 13 09:44:10.753 INFO [stderr]      Running /target/debug/deps/unicorn-c71a3998dd816985
Dec 13 09:44:10.760 INFO [stdout] 
Dec 13 09:44:10.760 INFO [stdout] running 0 tests
Dec 13 09:44:10.760 INFO [stdout] 
Dec 13 09:44:10.760 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:10.760 INFO [stdout] 
Dec 13 09:44:10.760 INFO [stderr]      Running /target/debug/deps/unicorn-5a1f2d892286c5b8
Dec 13 09:44:10.763 INFO [stdout] 
Dec 13 09:44:10.763 INFO [stdout] running 0 tests
Dec 13 09:44:10.763 INFO [stdout] 
Dec 13 09:44:10.763 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:10.763 INFO [stdout] 
Dec 13 09:44:10.763 INFO [stderr]    Doc-tests unicorn
Dec 13 09:44:12.194 INFO [stdout] 
Dec 13 09:44:12.194 INFO [stdout] running 0 tests
Dec 13 09:44:12.194 INFO [stdout] 
Dec 13 09:44:12.194 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:12.194 INFO [stdout] 
Dec 13 09:44:12.201 INFO [stderr] su: No module specific data is present
Dec 13 09:44:13.115 INFO running `"docker" "inspect" "3e2cc1a04e1dbf2826b6a853f79daac0f361baf3154a2a921cfa3ad88dad5490"`
Dec 13 09:44:13.495 INFO running `"docker" "rm" "-f" "3e2cc1a04e1dbf2826b6a853f79daac0f361baf3154a2a921cfa3ad88dad5490"`
Dec 13 09:44:13.802 INFO [stdout] 3e2cc1a04e1dbf2826b6a853f79daac0f361baf3154a2a921cfa3ad88dad5490