Dec 18 11:33:21.762 INFO checking saphir-0.7.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:33:21.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/saphir/0.7.4:/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 18 11:33:22.009 INFO [stdout] f2d8c61d3f72899c0f0dd87901e29128d21fdab554a568ea8c2bc63dd6e8f2ff
Dec 18 11:33:22.013 INFO running `"docker" "start" "-a" "f2d8c61d3f72899c0f0dd87901e29128d21fdab554a568ea8c2bc63dd6e8f2ff"`
Dec 18 11:33:22.944 INFO [stderr]     Checking regex v1.0.6
Dec 18 11:33:25.217 INFO [stderr]     Checking saphir v0.7.4 (/opt/crater/workdir)
Dec 18 11:33:29.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
Dec 18 11:33:30.134 INFO running `"docker" "inspect" "f2d8c61d3f72899c0f0dd87901e29128d21fdab554a568ea8c2bc63dd6e8f2ff"`
Dec 18 11:33:30.230 INFO running `"docker" "rm" "-f" "f2d8c61d3f72899c0f0dd87901e29128d21fdab554a568ea8c2bc63dd6e8f2ff"`
Dec 18 11:33:30.344 INFO [stdout] f2d8c61d3f72899c0f0dd87901e29128d21fdab554a568ea8c2bc63dd6e8f2ff