Nov 17 05:41:02.842 INFO testing dahlia/gitter-slack against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:41:02.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 05:41:03.145 INFO [stdout] 36782f6817d6a38ab51d6b09afeac5c9331202ede900f5b8c09da4a0b7cd3a90
Nov 17 05:41:03.147 INFO running `"docker" "start" "-a" "36782f6817d6a38ab51d6b09afeac5c9331202ede900f5b8c09da4a0b7cd3a90"`
Nov 17 05:41:04.245 INFO [stderr] usermod: no changes
Nov 17 05:41:04.287 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 17 05:41:04.435 INFO [stderr]    Compiling iovec v0.1.0
Nov 17 05:41:04.436 INFO [stderr]    Compiling net2 v0.2.31
Nov 17 05:41:04.436 INFO [stderr]    Compiling serde_json v1.0.2
Nov 17 05:41:04.436 INFO [stderr]    Compiling futures-cpupool v0.1.5
Nov 17 05:41:04.440 INFO [stderr]    Compiling chrono v0.4.0
Nov 17 05:41:04.440 INFO [stderr]    Compiling native-tls v0.1.4
Nov 17 05:41:05.493 INFO [stderr]    Compiling bytes v0.4.5
Nov 17 05:41:08.431 INFO [stderr]    Compiling mio v0.6.10
Nov 17 05:41:08.987 INFO [stderr]    Compiling tokio-io v0.1.3
Nov 17 05:41:11.986 INFO [stderr]    Compiling tokio-core v0.1.9
Nov 17 05:41:14.783 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 17 05:41:14.783 INFO [stderr]    Compiling tokio-tls v0.1.3
Nov 17 05:41:17.169 INFO [stderr]    Compiling hyper v0.11.2
Nov 17 05:41:24.173 INFO [stderr]    Compiling hyper-tls v0.1.2
Nov 17 05:41:25.390 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Nov 17 05:41:27.110 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:41:27.110 INFO [stderr]    --> src/main.rs:139:17
Nov 17 05:41:27.110 INFO [stderr]     |
Nov 17 05:41:27.110 INFO [stderr] 139 |             let mut bf = &mut buffer;
Nov 17 05:41:27.110 INFO [stderr]     |                 ----^^
Nov 17 05:41:27.110 INFO [stderr]     |                 |
Nov 17 05:41:27.110 INFO [stderr]     |                 help: remove this `mut`
Nov 17 05:41:27.110 INFO [stderr]     |
Nov 17 05:41:27.110 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 05:41:27.110 INFO [stderr] 
Nov 17 05:41:32.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.11s
Nov 17 05:41:32.395 INFO [stderr] su: No module specific data is present
Nov 17 05:41:33.491 INFO running `"docker" "inspect" "36782f6817d6a38ab51d6b09afeac5c9331202ede900f5b8c09da4a0b7cd3a90"`
Nov 17 05:41:33.816 INFO running `"docker" "rm" "-f" "36782f6817d6a38ab51d6b09afeac5c9331202ede900f5b8c09da4a0b7cd3a90"`
Nov 17 05:41:34.231 INFO [stdout] 36782f6817d6a38ab51d6b09afeac5c9331202ede900f5b8c09da4a0b7cd3a90
Nov 17 05:41:34.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 05:41:34.683 INFO [stdout] 299ab168518f01a9ff718babc9d2fc5cc0abc9bfbe8c21d241356912db5c9112
Nov 17 05:41:34.699 INFO running `"docker" "start" "-a" "299ab168518f01a9ff718babc9d2fc5cc0abc9bfbe8c21d241356912db5c9112"`
Nov 17 05:41:35.963 INFO [stderr] usermod: no changes
Nov 17 05:41:36.026 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 17 05:41:36.211 INFO [stderr]    Compiling gitter-slack v0.1.1 (/source)
Nov 17 05:41:38.339 INFO [stderr] warning: variable does not need to be mutable
Nov 17 05:41:38.339 INFO [stderr]    --> src/main.rs:139:17
Nov 17 05:41:38.339 INFO [stderr]     |
Nov 17 05:41:38.339 INFO [stderr] 139 |             let mut bf = &mut buffer;
Nov 17 05:41:38.339 INFO [stderr]     |                 ----^^
Nov 17 05:41:38.339 INFO [stderr]     |                 |
Nov 17 05:41:38.339 INFO [stderr]     |                 help: remove this `mut`
Nov 17 05:41:38.339 INFO [stderr]     |
Nov 17 05:41:38.339 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 05:41:38.339 INFO [stderr] 
Nov 17 05:41:38.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 17 05:41:38.800 INFO [stderr] su: No module specific data is present
Nov 17 05:41:39.559 INFO running `"docker" "inspect" "299ab168518f01a9ff718babc9d2fc5cc0abc9bfbe8c21d241356912db5c9112"`
Nov 17 05:41:39.837 INFO running `"docker" "rm" "-f" "299ab168518f01a9ff718babc9d2fc5cc0abc9bfbe8c21d241356912db5c9112"`
Nov 17 05:41:40.052 INFO [stdout] 299ab168518f01a9ff718babc9d2fc5cc0abc9bfbe8c21d241356912db5c9112
Nov 17 05:41:40.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 05:41:40.453 INFO [stdout] be503a169d1a27a25c1fbd83275d753ef7203e321db0a341edd1b9c5a056bb1e
Nov 17 05:41:40.455 INFO running `"docker" "start" "-a" "be503a169d1a27a25c1fbd83275d753ef7203e321db0a341edd1b9c5a056bb1e"`
Nov 17 05:41:41.665 INFO [stderr] usermod: no changes
Nov 17 05:41:41.723 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 17 05:41:41.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Nov 17 05:41:41.952 INFO [stderr]      Running /target/debug/deps/gitter_slack-e9e4ce6fbcbff032
Nov 17 05:41:41.954 INFO [stdout] 
Nov 17 05:41:41.954 INFO [stdout] running 0 tests
Nov 17 05:41:41.954 INFO [stdout] 
Nov 17 05:41:41.955 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:41:41.955 INFO [stdout] 
Nov 17 05:41:41.959 INFO [stderr] su: No module specific data is present
Nov 17 05:41:42.923 INFO running `"docker" "inspect" "be503a169d1a27a25c1fbd83275d753ef7203e321db0a341edd1b9c5a056bb1e"`
Nov 17 05:41:43.163 INFO running `"docker" "rm" "-f" "be503a169d1a27a25c1fbd83275d753ef7203e321db0a341edd1b9c5a056bb1e"`
Nov 17 05:41:43.435 INFO [stdout] be503a169d1a27a25c1fbd83275d753ef7203e321db0a341edd1b9c5a056bb1e