Dec 06 02:45:52.361 INFO testing dahlia/gitter-slack against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 02:45:52.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 02:45:52.858 INFO [stdout] a05809a7590372ad3d6776b350771dc8fc6447ee20883ebccaee2f47f644cf01
Dec 06 02:45:52.862 INFO running `"docker" "start" "-a" "a05809a7590372ad3d6776b350771dc8fc6447ee20883ebccaee2f47f644cf01"`
Dec 06 02:45:53.608 INFO [stderr] usermod: no changes
Dec 06 02:45:53.652 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 06 02:45:53.812 INFO [stderr]    Compiling openssl v0.9.17
Dec 06 02:45:53.820 INFO [stderr]    Compiling iovec v0.1.0
Dec 06 02:45:53.820 INFO [stderr]    Compiling openssl-sys v0.9.17
Dec 06 02:45:53.820 INFO [stderr]    Compiling net2 v0.2.31
Dec 06 02:45:53.820 INFO [stderr]    Compiling chrono v0.4.0
Dec 06 02:45:53.820 INFO [stderr]    Compiling mime v0.3.3
Dec 06 02:45:54.708 INFO [stderr]    Compiling bytes v0.4.5
Dec 06 02:45:56.166 INFO [stderr]    Compiling mio v0.6.10
Dec 06 02:45:57.540 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 06 02:46:00.856 INFO [stderr]    Compiling tokio-core v0.1.9
Dec 06 02:46:03.916 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 06 02:46:06.021 INFO [stderr]    Compiling native-tls v0.1.4
Dec 06 02:46:06.873 INFO [stderr]    Compiling tokio-tls v0.1.3
Dec 06 02:46:07.007 INFO [stderr]    Compiling hyper v0.11.2
Dec 06 02:46:13.569 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 06 02:46:15.313 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 06 02:46:17.403 INFO [stderr] warning: variable does not need to be mutable
Dec 06 02:46:17.403 INFO [stderr]    --> src/main.rs:139:17
Dec 06 02:46:17.403 INFO [stderr]     |
Dec 06 02:46:17.403 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 06 02:46:17.403 INFO [stderr]     |                 ----^^
Dec 06 02:46:17.403 INFO [stderr]     |                 |
Dec 06 02:46:17.403 INFO [stderr]     |                 help: remove this `mut`
Dec 06 02:46:17.403 INFO [stderr]     |
Dec 06 02:46:17.403 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 02:46:17.403 INFO [stderr] 
Dec 06 02:46:20.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.29s
Dec 06 02:46:20.931 INFO [stderr] su: No module specific data is present
Dec 06 02:46:21.180 INFO running `"docker" "inspect" "a05809a7590372ad3d6776b350771dc8fc6447ee20883ebccaee2f47f644cf01"`
Dec 06 02:46:21.285 INFO running `"docker" "rm" "-f" "a05809a7590372ad3d6776b350771dc8fc6447ee20883ebccaee2f47f644cf01"`
Dec 06 02:46:21.403 INFO [stdout] a05809a7590372ad3d6776b350771dc8fc6447ee20883ebccaee2f47f644cf01
Dec 06 02:46:21.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 02:46:21.575 INFO [stdout] b456e8ae0dd26f1757326991c190e0ed9434c37762c8df47230a93e1b4402beb
Dec 06 02:46:21.578 INFO running `"docker" "start" "-a" "b456e8ae0dd26f1757326991c190e0ed9434c37762c8df47230a93e1b4402beb"`
Dec 06 02:46:21.956 INFO [stderr] usermod: no changes
Dec 06 02:46:21.980 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 06 02:46:22.070 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 06 02:46:23.875 INFO [stderr] warning: variable does not need to be mutable
Dec 06 02:46:23.875 INFO [stderr]    --> src/main.rs:139:17
Dec 06 02:46:23.875 INFO [stderr]     |
Dec 06 02:46:23.875 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 06 02:46:23.875 INFO [stderr]     |                 ----^^
Dec 06 02:46:23.875 INFO [stderr]     |                 |
Dec 06 02:46:23.875 INFO [stderr]     |                 help: remove this `mut`
Dec 06 02:46:23.875 INFO [stderr]     |
Dec 06 02:46:23.875 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 02:46:23.875 INFO [stderr] 
Dec 06 02:46:24.134 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 06 02:46:24.146 INFO [stderr] su: No module specific data is present
Dec 06 02:46:24.425 INFO running `"docker" "inspect" "b456e8ae0dd26f1757326991c190e0ed9434c37762c8df47230a93e1b4402beb"`
Dec 06 02:46:24.506 INFO running `"docker" "rm" "-f" "b456e8ae0dd26f1757326991c190e0ed9434c37762c8df47230a93e1b4402beb"`
Dec 06 02:46:24.602 INFO [stdout] b456e8ae0dd26f1757326991c190e0ed9434c37762c8df47230a93e1b4402beb
Dec 06 02:46:24.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 02:46:24.816 INFO [stdout] f7500fafdd09aeeec5186f2362e79c57b9e99e31b9bdc181a27f8c1d66eb93b8
Dec 06 02:46:24.822 INFO running `"docker" "start" "-a" "f7500fafdd09aeeec5186f2362e79c57b9e99e31b9bdc181a27f8c1d66eb93b8"`
Dec 06 02:46:25.643 INFO [stderr] usermod: no changes
Dec 06 02:46:25.684 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 06 02:46:25.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 06 02:46:25.810 INFO [stderr]      Running /target/debug/deps/gitter_slack-faf0b33d28664243
Dec 06 02:46:25.816 INFO [stdout] 
Dec 06 02:46:25.817 INFO [stdout] running 0 tests
Dec 06 02:46:25.817 INFO [stdout] 
Dec 06 02:46:25.817 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:46:25.817 INFO [stdout] 
Dec 06 02:46:25.820 INFO [stderr] su: No module specific data is present
Dec 06 02:46:26.202 INFO running `"docker" "inspect" "f7500fafdd09aeeec5186f2362e79c57b9e99e31b9bdc181a27f8c1d66eb93b8"`
Dec 06 02:46:26.302 INFO running `"docker" "rm" "-f" "f7500fafdd09aeeec5186f2362e79c57b9e99e31b9bdc181a27f8c1d66eb93b8"`
Dec 06 02:46:26.496 INFO [stdout] f7500fafdd09aeeec5186f2362e79c57b9e99e31b9bdc181a27f8c1d66eb93b8