Dec 19 21:07:09.126 INFO checking abro9/rust_tracer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 21:07:09.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/abro9/rust_tracer:/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 21:07:09.436 INFO [stdout] e117a3b25831239fa659f95871578d4179676e1d240b30a0185e58e993584c8f Dec 19 21:07:09.438 INFO running `"docker" "start" "-a" "e117a3b25831239fa659f95871578d4179676e1d240b30a0185e58e993584c8f"` Dec 19 21:07:10.129 INFO [stderr] Checking rand v0.3.16 Dec 19 21:07:11.224 INFO [stderr] Checking rayon-core v1.2.1 Dec 19 21:07:11.844 INFO [stderr] Checking rayon v0.8.2 Dec 19 21:07:13.982 INFO [stderr] Checking jpeg-decoder v0.1.13 Dec 19 21:07:14.835 INFO [stderr] Checking image v0.17.0 Dec 19 21:07:18.772 INFO [stderr] Checking rust_tracer v0.1.0 (/opt/crater/workdir) Dec 19 21:07:20.356 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.29s Dec 19 21:07:20.850 INFO running `"docker" "inspect" "e117a3b25831239fa659f95871578d4179676e1d240b30a0185e58e993584c8f"` Dec 19 21:07:20.955 INFO running `"docker" "rm" "-f" "e117a3b25831239fa659f95871578d4179676e1d240b30a0185e58e993584c8f"` Dec 19 21:07:21.098 INFO [stdout] e117a3b25831239fa659f95871578d4179676e1d240b30a0185e58e993584c8f