Dec 07 15:25:42.297 INFO testing gitter-slack-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 15:25:42.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 15:25:42.868 INFO [stdout] 2cd8ade8256b2565a8cbbce27df5ec63873ce6ec1eb7236b7402d441ab9aed53
Dec 07 15:25:42.870 INFO running `"docker" "start" "-a" "2cd8ade8256b2565a8cbbce27df5ec63873ce6ec1eb7236b7402d441ab9aed53"`
Dec 07 15:25:43.772 INFO [stderr] usermod: no changes
Dec 07 15:25:43.808 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 15:25:44.116 INFO [stderr]    Compiling chrono v0.4.6
Dec 07 15:25:47.464 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 07 15:25:54.340 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:25:54.340 INFO [stderr]    --> src/main.rs:139:17
Dec 07 15:25:54.340 INFO [stderr]     |
Dec 07 15:25:54.340 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 07 15:25:54.340 INFO [stderr]     |                 ----^^
Dec 07 15:25:54.340 INFO [stderr]     |                 |
Dec 07 15:25:54.340 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:25:54.340 INFO [stderr]     |
Dec 07 15:25:54.341 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:25:54.341 INFO [stderr] 
Dec 07 15:26:00.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.80s
Dec 07 15:26:00.619 INFO [stderr] su: No module specific data is present
Dec 07 15:26:01.348 INFO running `"docker" "inspect" "2cd8ade8256b2565a8cbbce27df5ec63873ce6ec1eb7236b7402d441ab9aed53"`
Dec 07 15:26:01.620 INFO running `"docker" "rm" "-f" "2cd8ade8256b2565a8cbbce27df5ec63873ce6ec1eb7236b7402d441ab9aed53"`
Dec 07 15:26:01.876 INFO [stdout] 2cd8ade8256b2565a8cbbce27df5ec63873ce6ec1eb7236b7402d441ab9aed53
Dec 07 15:26:01.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 15:26:02.369 INFO [stdout] 4fd2248f936d426eac9d0cbe81026e65eeb010111daba3b92e700025ec245ff8
Dec 07 15:26:02.370 INFO running `"docker" "start" "-a" "4fd2248f936d426eac9d0cbe81026e65eeb010111daba3b92e700025ec245ff8"`
Dec 07 15:26:04.471 INFO [stderr] usermod: no changes
Dec 07 15:26:04.540 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 15:26:04.684 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 07 15:26:11.408 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:26:11.408 INFO [stderr]    --> src/main.rs:139:17
Dec 07 15:26:11.416 INFO [stderr]     |
Dec 07 15:26:11.416 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 07 15:26:11.416 INFO [stderr]     |                 ----^^
Dec 07 15:26:11.416 INFO [stderr]     |                 |
Dec 07 15:26:11.416 INFO [stderr]     |                 help: remove this `mut`
Dec 07 15:26:11.416 INFO [stderr]     |
Dec 07 15:26:11.416 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 15:26:11.416 INFO [stderr] 
Dec 07 15:26:11.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.35s
Dec 07 15:26:11.884 INFO [stderr] su: No module specific data is present
Dec 07 15:26:12.582 INFO running `"docker" "inspect" "4fd2248f936d426eac9d0cbe81026e65eeb010111daba3b92e700025ec245ff8"`
Dec 07 15:26:12.730 INFO running `"docker" "rm" "-f" "4fd2248f936d426eac9d0cbe81026e65eeb010111daba3b92e700025ec245ff8"`
Dec 07 15:26:12.982 INFO [stdout] 4fd2248f936d426eac9d0cbe81026e65eeb010111daba3b92e700025ec245ff8
Dec 07 15:26:12.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 15:26:13.470 INFO [stdout] 02b13d6bf2bf565683935a79f512acddfdb5e77d3b426e91e6f94facd13f502f
Dec 07 15:26:13.474 INFO running `"docker" "start" "-a" "02b13d6bf2bf565683935a79f512acddfdb5e77d3b426e91e6f94facd13f502f"`
Dec 07 15:26:14.255 INFO [stderr] usermod: no changes
Dec 07 15:26:14.314 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 07 15:26:14.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 07 15:26:14.488 INFO [stderr]      Running /target/debug/deps/gitter_slack-68878509dcfbc9cf
Dec 07 15:26:14.500 INFO [stdout] 
Dec 07 15:26:14.500 INFO [stdout] running 0 tests
Dec 07 15:26:14.500 INFO [stdout] 
Dec 07 15:26:14.500 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 15:26:14.500 INFO [stdout] 
Dec 07 15:26:14.504 INFO [stderr] su: No module specific data is present
Dec 07 15:26:14.962 INFO running `"docker" "inspect" "02b13d6bf2bf565683935a79f512acddfdb5e77d3b426e91e6f94facd13f502f"`
Dec 07 15:26:15.090 INFO running `"docker" "rm" "-f" "02b13d6bf2bf565683935a79f512acddfdb5e77d3b426e91e6f94facd13f502f"`
Dec 07 15:26:15.223 INFO [stdout] 02b13d6bf2bf565683935a79f512acddfdb5e77d3b426e91e6f94facd13f502f