Dec 18 11:44:32.140 INFO checking rustc-llvm-proxy-0.1.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:44:32.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rustc-llvm-proxy/0.1.5:/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 11:44:32.552 INFO [stdout] af1c3445c398aacbfec26fdc8aa6e8af31036008d3e3558ffb5b24c0352ff28c
Dec 18 11:44:32.558 INFO running `"docker" "start" "-a" "af1c3445c398aacbfec26fdc8aa6e8af31036008d3e3558ffb5b24c0352ff28c"`
Dec 18 11:44:33.697 INFO [stderr]    Compiling cargo_metadata v0.6.4
Dec 18 11:44:33.698 INFO [stderr]    Compiling llvm-sys v70.0.1
Dec 18 11:44:36.227 INFO [stderr]    Compiling rustc-llvm-proxy v0.1.5 (/opt/crater/workdir)
Dec 18 11:44:47.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.05s
Dec 18 11:44:48.066 INFO running `"docker" "inspect" "af1c3445c398aacbfec26fdc8aa6e8af31036008d3e3558ffb5b24c0352ff28c"`
Dec 18 11:44:48.312 INFO running `"docker" "rm" "-f" "af1c3445c398aacbfec26fdc8aa6e8af31036008d3e3558ffb5b24c0352ff28c"`
Dec 18 11:44:48.724 INFO [stdout] af1c3445c398aacbfec26fdc8aa6e8af31036008d3e3558ffb5b24c0352ff28c