Dec 17 15:47:06.383 INFO checking segfo/rust_c_ffi_sample against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:47:06.383 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/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:47:06.804 INFO [stdout] 2e33a69ba84897122a0c4a3ff8eeb6da5cf3c87b4a0082687e5ddea9d871ccc4
Dec 17 15:47:06.806 INFO running `"docker" "start" "-a" "2e33a69ba84897122a0c4a3ff8eeb6da5cf3c87b4a0082687e5ddea9d871ccc4"`
Dec 17 15:47:09.188 INFO [stderr]    Compiling c_wrapper v0.1.0 (/opt/crater/workdir)
Dec 17 15:47:09.188 INFO [stderr]     Checking libc v0.2.37
Dec 17 15:47:11.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 17 15:47:11.738 INFO running `"docker" "inspect" "2e33a69ba84897122a0c4a3ff8eeb6da5cf3c87b4a0082687e5ddea9d871ccc4"`
Dec 17 15:47:12.036 INFO running `"docker" "rm" "-f" "2e33a69ba84897122a0c4a3ff8eeb6da5cf3c87b4a0082687e5ddea9d871ccc4"`
Dec 17 15:47:12.308 INFO [stdout] 2e33a69ba84897122a0c4a3ff8eeb6da5cf3c87b4a0082687e5ddea9d871ccc4