[INFO] updating cached repository cookie-s/very-simple-slack-rtm-client-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cookie-s/very-simple-slack-rtm-client-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cookie-s/very-simple-slack-rtm-client-rs" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/cookie-s/very-simple-slack-rtm-client-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/cookie-s/very-simple-slack-rtm-client-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cookie-s/very-simple-slack-rtm-client-rs" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/cookie-s/very-simple-slack-rtm-client-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/cookie-s/very-simple-slack-rtm-client-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbb82bf95a2cd8b757250dffe538e11476c3ab2b
[INFO] sha for GitHub repo cookie-s/very-simple-slack-rtm-client-rs: cbb82bf95a2cd8b757250dffe538e11476c3ab2b
[INFO] validating manifest of cookie-s/very-simple-slack-rtm-client-rs on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cookie-s/very-simple-slack-rtm-client-rs on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cookie-s/very-simple-slack-rtm-client-rs
[INFO] finished frobbing cookie-s/very-simple-slack-rtm-client-rs
[INFO] frobbed toml for cookie-s/very-simple-slack-rtm-client-rs written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/cookie-s/very-simple-slack-rtm-client-rs/Cargo.toml
[INFO] started frobbing cookie-s/very-simple-slack-rtm-client-rs
[INFO] finished frobbing cookie-s/very-simple-slack-rtm-client-rs
[INFO] frobbed toml for cookie-s/very-simple-slack-rtm-client-rs written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/cookie-s/very-simple-slack-rtm-client-rs/Cargo.toml
[INFO] crate cookie-s/very-simple-slack-rtm-client-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cookie-s/very-simple-slack-rtm-client-rs against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/cookie-s/very-simple-slack-rtm-client-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5a802b407852698236b8ea205155355002a003962a9437eb1906564b2474e9db
[INFO] running `"docker" "start" "-a" "5a802b407852698236b8ea205155355002a003962a9437eb1906564b2474e9db"`
[INFO] [stderr]     Checking sha1 v0.4.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking input_buffer v0.1.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking tungstenite v0.5.4
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking config v0.9.0
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking hyper-tls v0.1.3
[INFO] [stderr]     Checking reqwest v0.8.6
[INFO] [stderr]     Checking slack_api v0.20.0 (https://github.com/cookie-s/slack-rs-api#b43af37c)
[INFO] [stderr]     Checking slack v0.21.0
[INFO] [stderr]     Checking very-simple-slack-rtm-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "5a802b407852698236b8ea205155355002a003962a9437eb1906564b2474e9db"`
[INFO] running `"docker" "rm" "-f" "5a802b407852698236b8ea205155355002a003962a9437eb1906564b2474e9db"`
[INFO] [stdout] 5a802b407852698236b8ea205155355002a003962a9437eb1906564b2474e9db