Dec 19 12:07:13.732 INFO checking n2kia4/rpwg against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:07:13.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/n2kia4/rpwg:/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 12:07:14.153 INFO [stdout] df7c18e2081bf066da14125fdccfddd9e6b552e37d47d483e46e7a5f5da1f241
Dec 19 12:07:14.155 INFO running `"docker" "start" "-a" "df7c18e2081bf066da14125fdccfddd9e6b552e37d47d483e46e7a5f5da1f241"`
Dec 19 12:07:16.873 INFO [stderr]     Checking term_size v0.2.1
Dec 19 12:07:17.214 INFO [stderr]     Checking clap v2.19.2
Dec 19 12:07:21.891 INFO [stderr]     Checking rpwg v0.4.0 (/opt/crater/workdir)
Dec 19 12:07:22.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Dec 19 12:07:23.742 INFO running `"docker" "inspect" "df7c18e2081bf066da14125fdccfddd9e6b552e37d47d483e46e7a5f5da1f241"`
Dec 19 12:07:24.036 INFO running `"docker" "rm" "-f" "df7c18e2081bf066da14125fdccfddd9e6b552e37d47d483e46e7a5f5da1f241"`
Dec 19 12:07:24.364 INFO [stdout] df7c18e2081bf066da14125fdccfddd9e6b552e37d47d483e46e7a5f5da1f241