Dec 19 10:23:05.906 INFO checking raxod502/lucid against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:23:05.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/raxod502/lucid:/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 10:23:06.128 INFO [stdout] 0a7fc3c8919769c547bb23a99cf452c4732074cfd9b37d335bb3180ff8bfe6b2
Dec 19 10:23:06.133 INFO running `"docker" "start" "-a" "0a7fc3c8919769c547bb23a99cf452c4732074cfd9b37d335bb3180ff8bfe6b2"`
Dec 19 10:23:06.820 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 10:23:06.820 INFO [stderr]     Checking clap v2.19.3
Dec 19 10:23:12.474 INFO [stderr]     Checking lucid v0.1.0 (/opt/crater/workdir)
Dec 19 10:23:12.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Dec 19 10:23:13.417 INFO running `"docker" "inspect" "0a7fc3c8919769c547bb23a99cf452c4732074cfd9b37d335bb3180ff8bfe6b2"`
Dec 19 10:23:13.638 INFO running `"docker" "rm" "-f" "0a7fc3c8919769c547bb23a99cf452c4732074cfd9b37d335bb3180ff8bfe6b2"`
Dec 19 10:23:13.877 INFO [stdout] 0a7fc3c8919769c547bb23a99cf452c4732074cfd9b37d335bb3180ff8bfe6b2