Dec 19 06:43:15.137 INFO checking trentsummerfield/abc-breaking against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:43:15.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/trentsummerfield/abc-breaking:/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 06:43:15.484 INFO [stdout] 1573b13c065634748c997f90ff72d25ffd13b6226d07717f9027b4b529ab9d6f
Dec 19 06:43:15.488 INFO running `"docker" "start" "-a" "1573b13c065634748c997f90ff72d25ffd13b6226d07717f9027b4b529ab9d6f"`
Dec 19 06:43:17.048 INFO [stderr]     Checking openssl-sys v0.9.39
Dec 19 06:43:18.169 INFO [stderr]     Checking openssl v0.10.15
Dec 19 06:43:22.187 INFO [stderr]     Checking native-tls v0.2.2
Dec 19 06:43:22.600 INFO [stderr]     Checking abc-breaking v0.1.0 (/opt/crater/workdir)
Dec 19 06:43:23.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Dec 19 06:43:23.851 INFO running `"docker" "inspect" "1573b13c065634748c997f90ff72d25ffd13b6226d07717f9027b4b529ab9d6f"`
Dec 19 06:43:24.322 INFO running `"docker" "rm" "-f" "1573b13c065634748c997f90ff72d25ffd13b6226d07717f9027b4b529ab9d6f"`
Dec 19 06:43:24.648 INFO [stdout] 1573b13c065634748c997f90ff72d25ffd13b6226d07717f9027b4b529ab9d6f