Dec 18 12:50:50.369 INFO checking problem-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 12:50:50.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/problem/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 12:50:50.547 INFO [stdout] 981473513ff93a31c57c2641388bd5bc998ea0b86e29d4f21eb3a1413eca55a7 Dec 18 12:50:50.548 INFO running `"docker" "start" "-a" "981473513ff93a31c57c2641388bd5bc998ea0b86e29d4f21eb3a1413eca55a7"` Dec 18 12:50:51.429 INFO [stderr] Checking pulldown-cmark v0.2.0 Dec 18 12:50:51.430 INFO [stderr] Checking error-chain v0.12.0 Dec 18 12:50:51.430 INFO [stderr] Compiling problem v0.1.0 (/opt/crater/workdir) Dec 18 12:50:51.880 INFO [stderr] Checking cargo_metadata v0.6.4 Dec 18 12:50:53.528 INFO [stderr] Checking skeptic v0.13.4 Dec 18 12:50:56.814 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s Dec 18 12:50:57.362 INFO running `"docker" "inspect" "981473513ff93a31c57c2641388bd5bc998ea0b86e29d4f21eb3a1413eca55a7"` Dec 18 12:50:57.518 INFO running `"docker" "rm" "-f" "981473513ff93a31c57c2641388bd5bc998ea0b86e29d4f21eb3a1413eca55a7"` Dec 18 12:50:57.650 INFO [stdout] 981473513ff93a31c57c2641388bd5bc998ea0b86e29d4f21eb3a1413eca55a7