Nov 18 13:08:06.649 INFO testing gitter-slack-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 13:08:06.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 13:08:07.193 INFO [stdout] aadabd6fd1e072feb472425d68f04d96b56f9c109a64cb63a2624eeeee65ba49
Nov 18 13:08:07.195 INFO running `"docker" "start" "-a" "aadabd6fd1e072feb472425d68f04d96b56f9c109a64cb63a2624eeeee65ba49"`
Nov 18 13:08:08.855 INFO [stderr] usermod: no changes
Nov 18 13:08:08.892 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 18 13:08:09.151 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Nov 18 13:08:15.823 INFO [stderr] warning: variable does not need to be mutable
Nov 18 13:08:15.823 INFO [stderr]    --> src/main.rs:139:17
Nov 18 13:08:15.823 INFO [stderr]     |
Nov 18 13:08:15.823 INFO [stderr] 139 |             let mut bf = &mut buffer;
Nov 18 13:08:15.823 INFO [stderr]     |                 ----^^
Nov 18 13:08:15.823 INFO [stderr]     |                 |
Nov 18 13:08:15.823 INFO [stderr]     |                 help: remove this `mut`
Nov 18 13:08:15.823 INFO [stderr]     |
Nov 18 13:08:15.823 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 13:08:15.823 INFO [stderr] 
Nov 18 13:08:23.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.58s
Nov 18 13:08:23.471 INFO [stderr] su: No module specific data is present
Nov 18 13:08:24.036 INFO running `"docker" "inspect" "aadabd6fd1e072feb472425d68f04d96b56f9c109a64cb63a2624eeeee65ba49"`
Nov 18 13:08:24.228 INFO running `"docker" "rm" "-f" "aadabd6fd1e072feb472425d68f04d96b56f9c109a64cb63a2624eeeee65ba49"`
Nov 18 13:08:24.363 INFO [stdout] aadabd6fd1e072feb472425d68f04d96b56f9c109a64cb63a2624eeeee65ba49
Nov 18 13:08:24.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 13:08:24.674 INFO [stdout] a8f5b8f63f72b870f59767301df87040e3745d634123f0a6b1a956d7693d9b0b
Nov 18 13:08:24.680 INFO running `"docker" "start" "-a" "a8f5b8f63f72b870f59767301df87040e3745d634123f0a6b1a956d7693d9b0b"`
Nov 18 13:08:25.602 INFO [stderr] usermod: no changes
Nov 18 13:08:25.655 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 18 13:08:25.821 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Nov 18 13:08:31.739 INFO [stderr] warning: variable does not need to be mutable
Nov 18 13:08:31.739 INFO [stderr]    --> src/main.rs:139:17
Nov 18 13:08:31.740 INFO [stderr]     |
Nov 18 13:08:31.740 INFO [stderr] 139 |             let mut bf = &mut buffer;
Nov 18 13:08:31.740 INFO [stderr]     |                 ----^^
Nov 18 13:08:31.740 INFO [stderr]     |                 |
Nov 18 13:08:31.741 INFO [stderr]     |                 help: remove this `mut`
Nov 18 13:08:31.741 INFO [stderr]     |
Nov 18 13:08:31.741 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 13:08:31.741 INFO [stderr] 
Nov 18 13:08:32.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
Nov 18 13:08:32.246 INFO [stderr] su: No module specific data is present
Nov 18 13:08:33.407 INFO running `"docker" "inspect" "a8f5b8f63f72b870f59767301df87040e3745d634123f0a6b1a956d7693d9b0b"`
Nov 18 13:08:33.783 INFO running `"docker" "rm" "-f" "a8f5b8f63f72b870f59767301df87040e3745d634123f0a6b1a956d7693d9b0b"`
Nov 18 13:08:34.147 INFO [stdout] a8f5b8f63f72b870f59767301df87040e3745d634123f0a6b1a956d7693d9b0b
Nov 18 13:08:34.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 13:08:34.655 INFO [stdout] 02ab44d4673bb6396fd5460caf975cd86283c31e91a76b1404750f82fb4c9ef5
Nov 18 13:08:34.662 INFO running `"docker" "start" "-a" "02ab44d4673bb6396fd5460caf975cd86283c31e91a76b1404750f82fb4c9ef5"`
Nov 18 13:08:35.978 INFO [stderr] usermod: no changes
Nov 18 13:08:36.047 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 18 13:08:36.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Nov 18 13:08:36.295 INFO [stderr]      Running /target/debug/deps/gitter_slack-df1d0abafdd727c4
Nov 18 13:08:36.295 INFO [stdout] 
Nov 18 13:08:36.295 INFO [stdout] running 0 tests
Nov 18 13:08:36.296 INFO [stdout] 
Nov 18 13:08:36.296 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:08:36.296 INFO [stdout] 
Nov 18 13:08:36.311 INFO [stderr] su: No module specific data is present
Nov 18 13:08:37.087 INFO running `"docker" "inspect" "02ab44d4673bb6396fd5460caf975cd86283c31e91a76b1404750f82fb4c9ef5"`
Nov 18 13:08:37.405 INFO running `"docker" "rm" "-f" "02ab44d4673bb6396fd5460caf975cd86283c31e91a76b1404750f82fb4c9ef5"`
Nov 18 13:08:37.711 INFO [stdout] 02ab44d4673bb6396fd5460caf975cd86283c31e91a76b1404750f82fb4c9ef5