Dec 05 13:32:19.364 INFO testing muktakosh/unicorn against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 13:32:19.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 13:32:19.994 INFO [stdout] dac082014333e9e200ca74f96c6e3f15a2b53355f406456bd98aa8d836761573
Dec 05 13:32:19.996 INFO running `"docker" "start" "-a" "dac082014333e9e200ca74f96c6e3f15a2b53355f406456bd98aa8d836761573"`
Dec 05 13:32:21.384 INFO [stderr] usermod: no changes
Dec 05 13:32:21.621 INFO [stderr]    Compiling bytes v0.3.0
Dec 05 13:32:21.621 INFO [stderr]    Compiling slab v0.1.3
Dec 05 13:32:21.625 INFO [stderr]    Compiling serde v0.8.21
Dec 05 13:32:21.632 INFO [stderr]    Compiling ws2_32-sys v0.2.1
Dec 05 13:32:21.644 INFO [stderr]    Compiling syntex_pos v0.52.0
Dec 05 13:32:21.649 INFO [stderr]    Compiling syn v0.10.5
Dec 05 13:32:21.649 INFO [stderr]    Compiling net2 v0.2.26
Dec 05 13:32:21.649 INFO [stderr]    Compiling nix v0.5.1
Dec 05 13:32:23.765 INFO [stderr]    Compiling clap v2.19.2
Dec 05 13:32:28.016 INFO [stderr]    Compiling term v0.4.4
Dec 05 13:32:28.020 INFO [stderr]    Compiling miow v0.1.5
Dec 05 13:32:38.712 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 05 13:32:39.072 INFO [stderr]    Compiling syntex_errors v0.52.0
Dec 05 13:32:43.288 INFO [stderr]    Compiling mio v0.5.1
Dec 05 13:32:49.224 INFO [stderr]    Compiling syntex_syntax v0.52.0
Dec 05 13:32:51.096 INFO [stderr]    Compiling ws v0.5.3
Dec 05 13:32:51.428 INFO [stderr]    Compiling serde_json v0.8.4
Dec 05 13:33:36.888 INFO [stderr]    Compiling syntex v0.52.0
Dec 05 13:33:38.319 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 05 13:33:43.192 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Dec 05 13:33:48.022 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:33:48.023 INFO [stderr]   --> src/router.rs:80:21
Dec 05 13:33:48.023 INFO [stderr]    |
Dec 05 13:33:48.023 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Dec 05 13:33:48.024 INFO [stderr]    |                     ----^
Dec 05 13:33:48.024 INFO [stderr]    |                     |
Dec 05 13:33:48.024 INFO [stderr]    |                     help: remove this `mut`
Dec 05 13:33:48.025 INFO [stderr]    |
Dec 05 13:33:48.025 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 13:33:48.025 INFO [stderr] 
Dec 05 13:33:58.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
Dec 05 13:33:58.322 INFO [stderr] su: No module specific data is present
Dec 05 13:34:00.033 INFO running `"docker" "inspect" "dac082014333e9e200ca74f96c6e3f15a2b53355f406456bd98aa8d836761573"`
Dec 05 13:34:00.430 INFO running `"docker" "rm" "-f" "dac082014333e9e200ca74f96c6e3f15a2b53355f406456bd98aa8d836761573"`
Dec 05 13:34:00.792 INFO [stdout] dac082014333e9e200ca74f96c6e3f15a2b53355f406456bd98aa8d836761573
Dec 05 13:34:00.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 13:34:01.278 INFO [stdout] 102ae6c6f0f0cfc31ad356172abcbd8fea102d00becfd339f2feb462c8c17cea
Dec 05 13:34:01.280 INFO running `"docker" "start" "-a" "102ae6c6f0f0cfc31ad356172abcbd8fea102d00becfd339f2feb462c8c17cea"`
Dec 05 13:34:04.319 INFO [stderr] usermod: no changes
Dec 05 13:34:04.544 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Dec 05 13:34:06.897 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:34:06.898 INFO [stderr]   --> src/router.rs:80:21
Dec 05 13:34:06.898 INFO [stderr]    |
Dec 05 13:34:06.898 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Dec 05 13:34:06.898 INFO [stderr]    |                     ----^
Dec 05 13:34:06.899 INFO [stderr]    |                     |
Dec 05 13:34:06.899 INFO [stderr]    |                     help: remove this `mut`
Dec 05 13:34:06.899 INFO [stderr]    |
Dec 05 13:34:06.899 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 13:34:06.899 INFO [stderr] 
Dec 05 13:34:07.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 05 13:34:07.597 INFO [stderr] su: No module specific data is present
Dec 05 13:34:09.275 INFO running `"docker" "inspect" "102ae6c6f0f0cfc31ad356172abcbd8fea102d00becfd339f2feb462c8c17cea"`
Dec 05 13:34:09.678 INFO running `"docker" "rm" "-f" "102ae6c6f0f0cfc31ad356172abcbd8fea102d00becfd339f2feb462c8c17cea"`
Dec 05 13:34:10.008 INFO [stdout] 102ae6c6f0f0cfc31ad356172abcbd8fea102d00becfd339f2feb462c8c17cea
Dec 05 13:34:10.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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" "-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 05 13:34:10.494 INFO [stdout] b8724c7a41df9158796bc465d8ff2fd08cbf5512a78601a7e4e6808b14c99519
Dec 05 13:34:10.496 INFO running `"docker" "start" "-a" "b8724c7a41df9158796bc465d8ff2fd08cbf5512a78601a7e4e6808b14c99519"`
Dec 05 13:34:13.395 INFO [stderr] usermod: no changes
Dec 05 13:34:13.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 05 13:34:13.727 INFO [stderr]      Running /target/debug/deps/unicorn-20b79a20dd7062b3
Dec 05 13:34:13.734 INFO [stdout] 
Dec 05 13:34:13.734 INFO [stdout] running 0 tests
Dec 05 13:34:13.734 INFO [stdout] 
Dec 05 13:34:13.734 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:34:13.734 INFO [stdout] 
Dec 05 13:34:13.734 INFO [stderr]      Running /target/debug/deps/unicorn-9e0cfc823c326328
Dec 05 13:34:13.737 INFO [stdout] 
Dec 05 13:34:13.737 INFO [stdout] running 0 tests
Dec 05 13:34:13.737 INFO [stdout] 
Dec 05 13:34:13.737 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:34:13.737 INFO [stdout] 
Dec 05 13:34:13.737 INFO [stderr]    Doc-tests unicorn
Dec 05 13:34:15.633 INFO [stdout] 
Dec 05 13:34:15.633 INFO [stdout] running 0 tests
Dec 05 13:34:15.633 INFO [stdout] 
Dec 05 13:34:15.633 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:34:15.633 INFO [stdout] 
Dec 05 13:34:15.643 INFO [stderr] su: No module specific data is present
Dec 05 13:34:17.289 INFO running `"docker" "inspect" "b8724c7a41df9158796bc465d8ff2fd08cbf5512a78601a7e4e6808b14c99519"`
Dec 05 13:34:17.668 INFO running `"docker" "rm" "-f" "b8724c7a41df9158796bc465d8ff2fd08cbf5512a78601a7e4e6808b14c99519"`
Dec 05 13:34:18.006 INFO [stdout] b8724c7a41df9158796bc465d8ff2fd08cbf5512a78601a7e4e6808b14c99519