Dec 19 15:43:30.390 INFO checking indiscipline/rpp-nudger against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:43:30.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/indiscipline/rpp-nudger:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:43:30.603 INFO [stdout] 6854af670df68790b9fec87bdadc4f876d1f8a25de3d3409d30062c5bcfa7725
Dec 19 15:43:30.607 INFO running `"docker" "start" "-a" "6854af670df68790b9fec87bdadc4f876d1f8a25de3d3409d30062c5bcfa7725"`
Dec 19 15:43:31.273 INFO [stderr]     Checking regex-syntax v0.3.7
Dec 19 15:43:31.274 INFO [stderr]     Checking clap v2.14.0
Dec 19 15:43:34.176 INFO [stderr]     Checking regex v0.1.77
Dec 19 15:43:37.277 INFO [stderr]     Checking rpp-nudger v0.0.1 (/opt/crater/workdir)
Dec 19 15:43:37.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
Dec 19 15:43:38.642 INFO running `"docker" "inspect" "6854af670df68790b9fec87bdadc4f876d1f8a25de3d3409d30062c5bcfa7725"`
Dec 19 15:43:38.936 INFO running `"docker" "rm" "-f" "6854af670df68790b9fec87bdadc4f876d1f8a25de3d3409d30062c5bcfa7725"`
Dec 19 15:43:39.216 INFO [stdout] 6854af670df68790b9fec87bdadc4f876d1f8a25de3d3409d30062c5bcfa7725