Dec 17 19:37:37.216 INFO checking mikeycgto/ruru-rstring-encoding against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:37:37.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mikeycgto/ruru-rstring-encoding:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:37:37.638 INFO [stdout] a3bfde186a14a9b1eca2244507e9b08923143171ea1fe906f190a4a370ccd42c
Dec 17 19:37:37.640 INFO running `"docker" "start" "-a" "a3bfde186a14a9b1eca2244507e9b08923143171ea1fe906f190a4a370ccd42c"`
Dec 17 19:37:38.671 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 17 19:37:39.477 INFO [stderr]     Checking ruru v0.9.3
Dec 17 19:37:39.897 INFO [stderr]     Checking ruru-rstring-encoding v0.1.0 (/opt/crater/workdir)
Dec 17 19:37:40.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 17 19:37:40.481 INFO running `"docker" "inspect" "a3bfde186a14a9b1eca2244507e9b08923143171ea1fe906f190a4a370ccd42c"`
Dec 17 19:37:40.547 INFO running `"docker" "rm" "-f" "a3bfde186a14a9b1eca2244507e9b08923143171ea1fe906f190a4a370ccd42c"`
Dec 17 19:37:40.613 INFO [stdout] a3bfde186a14a9b1eca2244507e9b08923143171ea1fe906f190a4a370ccd42c