Dec 19 20:21:15.680 INFO checking arjantop/tlpi-examples-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 20:21:15.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/arjantop/tlpi-examples-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 20:21:16.161 INFO [stdout] 73b3084835fe97dd661d64ea3d4f5c421833b2b277ffa1940af80d10e48cf62f Dec 19 20:21:16.166 INFO running `"docker" "start" "-a" "73b3084835fe97dd661d64ea3d4f5c421833b2b277ffa1940af80d10e48cf62f"` Dec 19 20:21:17.931 INFO [stderr] Checking nix v0.8.1 Dec 19 20:21:17.932 INFO [stderr] Checking clap v2.24.1 Dec 19 20:21:17.932 INFO [stderr] Checking chrono v0.3.1 Dec 19 20:21:27.884 INFO [stderr] Checking lpi-examples v0.1.0 (/opt/crater/workdir) Dec 19 20:21:31.705 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.89s Dec 19 20:21:32.602 INFO running `"docker" "inspect" "73b3084835fe97dd661d64ea3d4f5c421833b2b277ffa1940af80d10e48cf62f"` Dec 19 20:21:32.902 INFO running `"docker" "rm" "-f" "73b3084835fe97dd661d64ea3d4f5c421833b2b277ffa1940af80d10e48cf62f"` Dec 19 20:21:33.265 INFO [stdout] 73b3084835fe97dd661d64ea3d4f5c421833b2b277ffa1940af80d10e48cf62f