Dec 13 22:35:09.345 INFO testing dahlia/gitter-slack against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 22:35:09.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 22:35:09.592 INFO [stdout] 53926e595c41524832f724ab33716c09d83608025f53d8413bbe60668f9f4c80
Dec 13 22:35:09.593 INFO running `"docker" "start" "-a" "53926e595c41524832f724ab33716c09d83608025f53d8413bbe60668f9f4c80"`
Dec 13 22:35:11.142 INFO [stderr] usermod: no changes
Dec 13 22:35:11.188 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 13 22:35:11.387 INFO [stderr]    Compiling openssl v0.9.17
Dec 13 22:35:11.387 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 22:35:19.651 INFO [stderr]    Compiling native-tls v0.1.4
Dec 13 22:35:20.764 INFO [stderr]    Compiling tokio-tls v0.1.3
Dec 13 22:35:22.103 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 13 22:35:24.751 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 13 22:35:27.455 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:35:27.455 INFO [stderr]    --> src/main.rs:139:17
Dec 13 22:35:27.455 INFO [stderr]     |
Dec 13 22:35:27.455 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 13 22:35:27.455 INFO [stderr]     |                 ----^^
Dec 13 22:35:27.455 INFO [stderr]     |                 |
Dec 13 22:35:27.455 INFO [stderr]     |                 help: remove this `mut`
Dec 13 22:35:27.455 INFO [stderr]     |
Dec 13 22:35:27.455 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 22:35:27.455 INFO [stderr] 
Dec 13 22:35:33.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.75s
Dec 13 22:35:33.981 INFO [stderr] su: No module specific data is present
Dec 13 22:35:34.675 INFO running `"docker" "inspect" "53926e595c41524832f724ab33716c09d83608025f53d8413bbe60668f9f4c80"`
Dec 13 22:35:35.098 INFO running `"docker" "rm" "-f" "53926e595c41524832f724ab33716c09d83608025f53d8413bbe60668f9f4c80"`
Dec 13 22:35:35.311 INFO [stdout] 53926e595c41524832f724ab33716c09d83608025f53d8413bbe60668f9f4c80
Dec 13 22:35:35.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 22:35:35.767 INFO [stdout] 17432f63df543e030c326cd29f9dada5f97ac7db41ef3973108d0e157a1d8bb5
Dec 13 22:35:35.775 INFO running `"docker" "start" "-a" "17432f63df543e030c326cd29f9dada5f97ac7db41ef3973108d0e157a1d8bb5"`
Dec 13 22:35:36.690 INFO [stderr] usermod: no changes
Dec 13 22:35:36.743 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 13 22:35:36.845 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Dec 13 22:35:39.146 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:35:39.146 INFO [stderr]    --> src/main.rs:139:17
Dec 13 22:35:39.146 INFO [stderr]     |
Dec 13 22:35:39.146 INFO [stderr] 139 |             let mut bf = &mut buffer;
Dec 13 22:35:39.146 INFO [stderr]     |                 ----^^
Dec 13 22:35:39.146 INFO [stderr]     |                 |
Dec 13 22:35:39.146 INFO [stderr]     |                 help: remove this `mut`
Dec 13 22:35:39.146 INFO [stderr]     |
Dec 13 22:35:39.146 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 22:35:39.146 INFO [stderr] 
Dec 13 22:35:39.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Dec 13 22:35:39.531 INFO [stderr] su: No module specific data is present
Dec 13 22:35:40.056 INFO running `"docker" "inspect" "17432f63df543e030c326cd29f9dada5f97ac7db41ef3973108d0e157a1d8bb5"`
Dec 13 22:35:40.182 INFO running `"docker" "rm" "-f" "17432f63df543e030c326cd29f9dada5f97ac7db41ef3973108d0e157a1d8bb5"`
Dec 13 22:35:40.447 INFO [stdout] 17432f63df543e030c326cd29f9dada5f97ac7db41ef3973108d0e157a1d8bb5
Dec 13 22:35:40.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 22:35:40.779 INFO [stdout] 5c28edcd4e71d579cf18a80143d79242fdc90735a9588e8f2a5e72fd346c28e0
Dec 13 22:35:40.779 INFO running `"docker" "start" "-a" "5c28edcd4e71d579cf18a80143d79242fdc90735a9588e8f2a5e72fd346c28e0"`
Dec 13 22:35:41.619 INFO [stderr] usermod: no changes
Dec 13 22:35:41.663 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 13 22:35:41.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 13 22:35:41.805 INFO [stderr]      Running /target/debug/deps/gitter_slack-ebd56752ae219baf
Dec 13 22:35:41.807 INFO [stdout] 
Dec 13 22:35:41.807 INFO [stdout] running 0 tests
Dec 13 22:35:41.807 INFO [stdout] 
Dec 13 22:35:41.807 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:35:41.807 INFO [stdout] 
Dec 13 22:35:41.810 INFO [stderr] su: No module specific data is present
Dec 13 22:35:42.499 INFO running `"docker" "inspect" "5c28edcd4e71d579cf18a80143d79242fdc90735a9588e8f2a5e72fd346c28e0"`
Dec 13 22:35:42.740 INFO running `"docker" "rm" "-f" "5c28edcd4e71d579cf18a80143d79242fdc90735a9588e8f2a5e72fd346c28e0"`
Dec 13 22:35:43.039 INFO [stdout] 5c28edcd4e71d579cf18a80143d79242fdc90735a9588e8f2a5e72fd346c28e0