Dec 19 09:24:51.925 INFO checking saresend/shack against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 09:24:51.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/saresend/shack:/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 09:24:52.260 INFO [stdout] 75ada61604eda272b89ff2579579cae8fab693908971c46bdb213946850ef5b2 Dec 19 09:24:52.263 INFO running `"docker" "start" "-a" "75ada61604eda272b89ff2579579cae8fab693908971c46bdb213946850ef5b2"` Dec 19 09:24:53.424 INFO [stderr] Checking serde v1.0.38 Dec 19 09:24:53.425 INFO [stderr] Checking app_dirs v1.2.1 Dec 19 09:24:53.425 INFO [stderr] Compiling serde_derive_internals v0.23.1 Dec 19 09:24:56.337 INFO [stderr] Compiling serde_derive v1.0.38 Dec 19 09:25:04.519 INFO [stderr] Checking serde_json v1.0.16 Dec 19 09:25:06.402 INFO [stderr] Checking shack v0.1.1 (/opt/crater/workdir) Dec 19 09:25:07.155 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.83s Dec 19 09:25:08.133 INFO running `"docker" "inspect" "75ada61604eda272b89ff2579579cae8fab693908971c46bdb213946850ef5b2"` Dec 19 09:25:08.488 INFO running `"docker" "rm" "-f" "75ada61604eda272b89ff2579579cae8fab693908971c46bdb213946850ef5b2"` Dec 19 09:25:08.818 INFO [stdout] 75ada61604eda272b89ff2579579cae8fab693908971c46bdb213946850ef5b2