Dec 19 10:37:09.348 INFO checking qingxiang-jia/learn-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:37:09.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/qingxiang-jia/learn-rust:/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 10:37:09.888 INFO [stdout] 44ce59b98f156020b70d214a53486938b5754d3cffd315833bb90a30dd06ae92
Dec 19 10:37:09.894 INFO running `"docker" "start" "-a" "44ce59b98f156020b70d214a53486938b5754d3cffd315833bb90a30dd06ae92"`
Dec 19 10:37:11.548 INFO [stderr]    Compiling proc-macro2 v0.3.3
Dec 19 10:37:14.555 INFO [stderr]    Compiling quote v0.5.1
Dec 19 10:37:15.456 INFO [stderr]    Compiling syn v0.13.1
Dec 19 10:37:23.832 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 19 10:37:27.600 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 19 10:37:37.316 INFO [stderr]     Checking learn_rust v0.1.0 (/opt/crater/workdir)
Dec 19 10:37:38.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.49s
Dec 19 10:37:38.620 INFO running `"docker" "inspect" "44ce59b98f156020b70d214a53486938b5754d3cffd315833bb90a30dd06ae92"`
Dec 19 10:37:38.886 INFO running `"docker" "rm" "-f" "44ce59b98f156020b70d214a53486938b5754d3cffd315833bb90a30dd06ae92"`
Dec 19 10:37:39.262 INFO [stdout] 44ce59b98f156020b70d214a53486938b5754d3cffd315833bb90a30dd06ae92