Dec 18 13:00:13.961 INFO checking piston_meta-0.30.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:00:13.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/piston_meta/0.30.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:00:14.155 INFO [stdout] a3c9091e226ae8fffa51f7cc030f2d513b304b2584d72e2fe113b95cede698e5
Dec 18 13:00:14.157 INFO running `"docker" "start" "-a" "a3c9091e226ae8fffa51f7cc030f2d513b304b2584d72e2fe113b95cede698e5"`
Dec 18 13:00:14.744 INFO [stderr]     Checking range v0.3.1
Dec 18 13:00:15.065 INFO [stderr]     Checking read_token v0.9.0
Dec 18 13:00:15.545 INFO [stderr]     Checking piston_meta v0.30.0 (/opt/crater/workdir)
Dec 18 13:00:18.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Dec 18 13:00:19.390 INFO running `"docker" "inspect" "a3c9091e226ae8fffa51f7cc030f2d513b304b2584d72e2fe113b95cede698e5"`
Dec 18 13:00:19.784 INFO running `"docker" "rm" "-f" "a3c9091e226ae8fffa51f7cc030f2d513b304b2584d72e2fe113b95cede698e5"`
Dec 18 13:00:20.082 INFO [stdout] a3c9091e226ae8fffa51f7cc030f2d513b304b2584d72e2fe113b95cede698e5