Dec 19 09:07:48.396 INFO checking segfo/rust_c_ffi_sample against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:07:48.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/segfo/rust_c_ffi_sample:/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 09:07:48.811 INFO [stdout] 09bdb0a2aa2f4e5a99d10a52a4f0d77ebde8c73343d99746dfc1452e2c3fd962
Dec 19 09:07:48.811 INFO running `"docker" "start" "-a" "09bdb0a2aa2f4e5a99d10a52a4f0d77ebde8c73343d99746dfc1452e2c3fd962"`
Dec 19 09:07:50.673 INFO [stderr]    Compiling c_wrapper v0.1.0 (/opt/crater/workdir)
Dec 19 09:07:52.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 19 09:07:52.675 INFO running `"docker" "inspect" "09bdb0a2aa2f4e5a99d10a52a4f0d77ebde8c73343d99746dfc1452e2c3fd962"`
Dec 19 09:07:52.941 INFO running `"docker" "rm" "-f" "09bdb0a2aa2f4e5a99d10a52a4f0d77ebde8c73343d99746dfc1452e2c3fd962"`
Dec 19 09:07:53.236 INFO [stdout] 09bdb0a2aa2f4e5a99d10a52a4f0d77ebde8c73343d99746dfc1452e2c3fd962