Dec 19 14:37:49.821 INFO checking kanru/hyper-sse-example against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 14:37:49.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kanru/hyper-sse-example:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:37:50.512 INFO [stdout] d00c3f99e1368268ab5b537331af1b3be981014f916f811bd710ae457050730e Dec 19 14:37:50.518 INFO running `"docker" "start" "-a" "d00c3f99e1368268ab5b537331af1b3be981014f916f811bd710ae457050730e"` Dec 19 14:37:52.236 INFO [stderr] Checking tokio-io v0.1.3 Dec 19 14:37:53.028 INFO [stderr] Checking tokio-core v0.1.10 Dec 19 14:37:54.242 INFO [stderr] Checking tokio-proto v0.1.1 Dec 19 14:37:56.192 INFO [stderr] Checking hyper v0.11.6 Dec 19 14:38:00.282 INFO [stderr] Checking hyper-sse-example v0.1.0 (/opt/crater/workdir) Dec 19 14:38:00.952 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.85s Dec 19 14:38:01.706 INFO running `"docker" "inspect" "d00c3f99e1368268ab5b537331af1b3be981014f916f811bd710ae457050730e"` Dec 19 14:38:02.000 INFO running `"docker" "rm" "-f" "d00c3f99e1368268ab5b537331af1b3be981014f916f811bd710ae457050730e"` Dec 19 14:38:02.316 INFO [stdout] d00c3f99e1368268ab5b537331af1b3be981014f916f811bd710ae457050730e