Dec 17 23:16:41.477 INFO checking hilben/ffi_rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:16:41.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hilben/ffi_rust:/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 23:16:41.869 INFO [stdout] f4510fc02f0e56e4b8db53aee2093450878c7d599ed2048e70c9b22dc6b67abd
Dec 17 23:16:41.871 INFO running `"docker" "start" "-a" "f4510fc02f0e56e4b8db53aee2093450878c7d599ed2048e70c9b22dc6b67abd"`
Dec 17 23:16:43.248 INFO [stderr] warning: path `/opt/crater/workdir/src/test.rs` was erroneously implicitly accepted for library `test`,
Dec 17 23:16:43.248 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 17 23:16:43.248 INFO [stderr]     Checking test v0.1.0 (/opt/crater/workdir)
Dec 17 23:16:43.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 17 23:16:44.140 INFO running `"docker" "inspect" "f4510fc02f0e56e4b8db53aee2093450878c7d599ed2048e70c9b22dc6b67abd"`
Dec 17 23:16:44.382 INFO running `"docker" "rm" "-f" "f4510fc02f0e56e4b8db53aee2093450878c7d599ed2048e70c9b22dc6b67abd"`
Dec 17 23:16:44.650 INFO [stdout] f4510fc02f0e56e4b8db53aee2093450878c7d599ed2048e70c9b22dc6b67abd