Dec 15 13:25:59.076 INFO testing gitter-slack-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 13:25:59.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 13:25:59.259 INFO [stdout] d7d7622fd2840761287c1ea6d6f7e4bf9dc368791eb68fe38dffa9a1c536167a
Dec 15 13:25:59.261 INFO running `"docker" "start" "-a" "d7d7622fd2840761287c1ea6d6f7e4bf9dc368791eb68fe38dffa9a1c536167a"`
Dec 15 13:25:59.704 INFO [stderr] usermod: no changes
Dec 15 13:25:59.736 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 13:26:00.011 INFO [stderr]    Compiling chrono v0.4.6
Dec 15 13:26:03.475 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 15 13:26:11.677 INFO [stderr] warning: variable does not need to be mutable
Dec 15 13:26:11.677 INFO [stderr]    --> src/main.rs:139:17
Dec 15 13:26:11.677 INFO [stderr]     |
Dec 15 13:26:11.677 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 15 13:26:11.677 INFO [stderr]     |                 ----^^
Dec 15 13:26:11.677 INFO [stderr]     |                 |
Dec 15 13:26:11.677 INFO [stderr]     |                 help: remove this `mut`
Dec 15 13:26:11.677 INFO [stderr]     |
Dec 15 13:26:11.677 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 13:26:11.677 INFO [stderr] 
Dec 15 13:26:17.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.45s
Dec 15 13:26:17.188 INFO [stderr] su: No module specific data is present
Dec 15 13:26:17.563 INFO running `"docker" "inspect" "d7d7622fd2840761287c1ea6d6f7e4bf9dc368791eb68fe38dffa9a1c536167a"`
Dec 15 13:26:17.696 INFO running `"docker" "rm" "-f" "d7d7622fd2840761287c1ea6d6f7e4bf9dc368791eb68fe38dffa9a1c536167a"`
Dec 15 13:26:17.850 INFO [stdout] d7d7622fd2840761287c1ea6d6f7e4bf9dc368791eb68fe38dffa9a1c536167a
Dec 15 13:26:17.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 13:26:18.079 INFO [stdout] 0fe9b0510dec4067a99932dc5ccf3d3f16b5cadda3360bc6fae8549d5c52b98a
Dec 15 13:26:18.081 INFO running `"docker" "start" "-a" "0fe9b0510dec4067a99932dc5ccf3d3f16b5cadda3360bc6fae8549d5c52b98a"`
Dec 15 13:26:19.350 INFO [stderr] usermod: no changes
Dec 15 13:26:19.423 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 13:26:19.645 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 15 13:26:26.403 INFO [stderr] warning: variable does not need to be mutable
Dec 15 13:26:26.403 INFO [stderr]    --> src/main.rs:139:17
Dec 15 13:26:26.403 INFO [stderr]     |
Dec 15 13:26:26.403 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 15 13:26:26.403 INFO [stderr]     |                 ----^^
Dec 15 13:26:26.403 INFO [stderr]     |                 |
Dec 15 13:26:26.403 INFO [stderr]     |                 help: remove this `mut`
Dec 15 13:26:26.403 INFO [stderr]     |
Dec 15 13:26:26.403 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 13:26:26.403 INFO [stderr] 
Dec 15 13:26:26.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Dec 15 13:26:26.855 INFO [stderr] su: No module specific data is present
Dec 15 13:26:27.693 INFO running `"docker" "inspect" "0fe9b0510dec4067a99932dc5ccf3d3f16b5cadda3360bc6fae8549d5c52b98a"`
Dec 15 13:26:27.987 INFO running `"docker" "rm" "-f" "0fe9b0510dec4067a99932dc5ccf3d3f16b5cadda3360bc6fae8549d5c52b98a"`
Dec 15 13:26:28.267 INFO [stdout] 0fe9b0510dec4067a99932dc5ccf3d3f16b5cadda3360bc6fae8549d5c52b98a
Dec 15 13:26:28.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 13:26:28.776 INFO [stdout] fc1b64a9ea85c9c0c07fb0f77ece81b24f8569c012577e8c2b89f6a67305ffdc
Dec 15 13:26:28.778 INFO running `"docker" "start" "-a" "fc1b64a9ea85c9c0c07fb0f77ece81b24f8569c012577e8c2b89f6a67305ffdc"`
Dec 15 13:26:30.400 INFO [stderr] usermod: no changes
Dec 15 13:26:30.467 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 13:26:30.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 15 13:26:30.679 INFO [stderr]      Running /target/debug/deps/gitter_slack-49b7753936e26d15
Dec 15 13:26:30.703 INFO [stdout] 
Dec 15 13:26:30.703 INFO [stdout] running 0 tests
Dec 15 13:26:30.703 INFO [stdout] 
Dec 15 13:26:30.703 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:26:30.703 INFO [stdout] 
Dec 15 13:26:30.711 INFO [stderr] su: No module specific data is present
Dec 15 13:26:31.936 INFO running `"docker" "inspect" "fc1b64a9ea85c9c0c07fb0f77ece81b24f8569c012577e8c2b89f6a67305ffdc"`
Dec 15 13:26:32.257 INFO running `"docker" "rm" "-f" "fc1b64a9ea85c9c0c07fb0f77ece81b24f8569c012577e8c2b89f6a67305ffdc"`
Dec 15 13:26:32.503 INFO [stdout] fc1b64a9ea85c9c0c07fb0f77ece81b24f8569c012577e8c2b89f6a67305ffdc