Nov 16 18:50:29.466 INFO testing muktakosh/unicorn against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 18:50:29.468 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18:50:29.940 INFO [stdout] 46fad4571cd0f901831fc1f2b856e7ca55061749612991ff7297e2bf4c8ebb0f
Nov 16 18:50:29.942 INFO running `"docker" "start" "-a" "46fad4571cd0f901831fc1f2b856e7ca55061749612991ff7297e2bf4c8ebb0f"`
Nov 16 18:50:31.711 INFO [stderr] usermod: no changes
Nov 16 18:50:31.987 INFO [stderr]    Compiling unicode-normalization v0.1.3
Nov 16 18:50:31.989 INFO [stderr]    Compiling syntex_pos v0.52.0
Nov 16 18:50:31.991 INFO [stderr]    Compiling syn v0.10.5
Nov 16 18:50:31.991 INFO [stderr]    Compiling net2 v0.2.26
Nov 16 18:50:31.991 INFO [stderr]    Compiling unicode-bidi v0.2.4
Nov 16 18:50:31.992 INFO [stderr]    Compiling nix v0.5.1
Nov 16 18:50:32.017 INFO [stderr]    Compiling clap v2.19.2
Nov 16 18:50:32.019 INFO [stderr]    Compiling term v0.4.4
Nov 16 18:50:42.691 INFO [stderr]    Compiling time v0.1.35
Nov 16 18:50:42.853 INFO [stderr]    Compiling miow v0.1.5
Nov 16 18:50:43.056 INFO [stderr]    Compiling syntex_errors v0.52.0
Nov 16 18:50:43.327 INFO [stderr]    Compiling idna v0.1.0
Nov 16 18:50:44.047 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Nov 16 18:50:52.529 INFO [stderr]    Compiling mio v0.5.1
Nov 16 18:50:52.555 INFO [stderr]    Compiling url v1.2.4
Nov 16 18:50:52.831 INFO [stderr]    Compiling syntex_syntax v0.52.0
Nov 16 18:50:58.679 INFO [stderr]    Compiling ws v0.5.3
Nov 16 18:51:54.837 INFO [stderr]    Compiling syntex v0.52.0
Nov 16 18:51:56.668 INFO [stderr]    Compiling serde_codegen v0.8.21
Nov 16 18:52:03.235 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Nov 16 18:52:08.483 INFO [stderr] warning: variable does not need to be mutable
Nov 16 18:52:08.483 INFO [stderr]   --> src/router.rs:80:21
Nov 16 18:52:08.483 INFO [stderr]    |
Nov 16 18:52:08.483 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 16 18:52:08.483 INFO [stderr]    |                     ----^
Nov 16 18:52:08.483 INFO [stderr]    |                     |
Nov 16 18:52:08.483 INFO [stderr]    |                     help: remove this `mut`
Nov 16 18:52:08.483 INFO [stderr]    |
Nov 16 18:52:08.483 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 18:52:08.483 INFO [stderr] 
Nov 16 18:52:18.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
Nov 16 18:52:18.767 INFO [stderr] su: No module specific data is present
Nov 16 18:52:20.708 INFO running `"docker" "inspect" "46fad4571cd0f901831fc1f2b856e7ca55061749612991ff7297e2bf4c8ebb0f"`
Nov 16 18:52:20.993 INFO running `"docker" "rm" "-f" "46fad4571cd0f901831fc1f2b856e7ca55061749612991ff7297e2bf4c8ebb0f"`
Nov 16 18:52:21.434 INFO [stdout] 46fad4571cd0f901831fc1f2b856e7ca55061749612991ff7297e2bf4c8ebb0f
Nov 16 18:52:21.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18:52:21.814 INFO [stdout] 2019243bcdf10d8b6e163854cf2980cc525ddb9ee5c968abb7293b9617542c1d
Nov 16 18:52:21.815 INFO running `"docker" "start" "-a" "2019243bcdf10d8b6e163854cf2980cc525ddb9ee5c968abb7293b9617542c1d"`
Nov 16 18:52:23.579 INFO [stderr] usermod: no changes
Nov 16 18:52:23.870 INFO [stderr]    Compiling libunicorn v0.0.1 (/source)
Nov 16 18:52:26.294 INFO [stderr] warning: variable does not need to be mutable
Nov 16 18:52:26.294 INFO [stderr]   --> src/router.rs:80:21
Nov 16 18:52:26.295 INFO [stderr]    |
Nov 16 18:52:26.296 INFO [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 16 18:52:26.296 INFO [stderr]    |                     ----^
Nov 16 18:52:26.296 INFO [stderr]    |                     |
Nov 16 18:52:26.296 INFO [stderr]    |                     help: remove this `mut`
Nov 16 18:52:26.296 INFO [stderr]    |
Nov 16 18:52:26.296 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 18:52:26.296 INFO [stderr] 
Nov 16 18:52:27.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Nov 16 18:52:27.015 INFO [stderr] su: No module specific data is present
Nov 16 18:52:28.159 INFO running `"docker" "inspect" "2019243bcdf10d8b6e163854cf2980cc525ddb9ee5c968abb7293b9617542c1d"`
Nov 16 18:52:28.445 INFO running `"docker" "rm" "-f" "2019243bcdf10d8b6e163854cf2980cc525ddb9ee5c968abb7293b9617542c1d"`
Nov 16 18:52:28.755 INFO [stdout] 2019243bcdf10d8b6e163854cf2980cc525ddb9ee5c968abb7293b9617542c1d
Nov 16 18:52:28.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18:52:29.247 INFO [stdout] dbc80afb83eea6155123697ad13ab8f83d93a70d79985750c855acdf83ac657a
Nov 16 18:52:29.253 INFO running `"docker" "start" "-a" "dbc80afb83eea6155123697ad13ab8f83d93a70d79985750c855acdf83ac657a"`
Nov 16 18:52:30.575 INFO [stderr] usermod: no changes
Nov 16 18:52:30.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 16 18:52:30.747 INFO [stderr]      Running /target/debug/deps/unicorn-d7fcc4141330b92e
Nov 16 18:52:30.761 INFO [stdout] 
Nov 16 18:52:30.761 INFO [stdout] running 0 tests
Nov 16 18:52:30.761 INFO [stdout] 
Nov 16 18:52:30.761 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:30.761 INFO [stdout] 
Nov 16 18:52:30.763 INFO [stderr]      Running /target/debug/deps/unicorn-989aa6c66c61ad34
Nov 16 18:52:30.765 INFO [stdout] 
Nov 16 18:52:30.765 INFO [stdout] running 0 tests
Nov 16 18:52:30.775 INFO [stdout] 
Nov 16 18:52:30.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:30.775 INFO [stdout] 
Nov 16 18:52:30.776 INFO [stderr]    Doc-tests unicorn
Nov 16 18:52:31.995 INFO [stdout] 
Nov 16 18:52:31.995 INFO [stdout] running 0 tests
Nov 16 18:52:31.995 INFO [stdout] 
Nov 16 18:52:31.995 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:52:31.995 INFO [stdout] 
Nov 16 18:52:32.023 INFO [stderr] su: No module specific data is present
Nov 16 18:52:33.426 INFO running `"docker" "inspect" "dbc80afb83eea6155123697ad13ab8f83d93a70d79985750c855acdf83ac657a"`
Nov 16 18:52:33.793 INFO running `"docker" "rm" "-f" "dbc80afb83eea6155123697ad13ab8f83d93a70d79985750c855acdf83ac657a"`
Nov 16 18:52:34.111 INFO [stdout] dbc80afb83eea6155123697ad13ab8f83d93a70d79985750c855acdf83ac657a