Dec 11 18:43:11.408 INFO checking ex0dus-0x/treeman against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:43:11.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:43:11.844 INFO [stdout] 80734cf1f42464c26cd25539ab45beb254900ac8fee62cb2a5ad2ade1311124f
Dec 11 18:43:11.846 INFO running `"docker" "start" "-a" "80734cf1f42464c26cd25539ab45beb254900ac8fee62cb2a5ad2ade1311124f"`
Dec 11 18:43:12.960 INFO [stderr] usermod: no changes
Dec 11 18:43:13.016 INFO [stderr]    Compiling treeman v0.1.0 (/source)
Dec 11 18:43:14.084 INFO [stderr] warning: src/c/tree.c:11:1: warning: useless storage class specifier in empty declaration
Dec 11 18:43:14.084 INFO [stderr] warning:  };
Dec 11 18:43:14.084 INFO [stderr] warning:  ^
Dec 11 18:43:14.449 INFO [stderr] warning: `extern` block uses type `str` which is not FFI-safe: string slices have no C equivalent
Dec 11 18:43:14.449 INFO [stderr]   --> src/main.rs:13:32
Dec 11 18:43:14.449 INFO [stderr]    |
Dec 11 18:43:14.449 INFO [stderr] 13 |         fn treecall(directory: &str);
Dec 11 18:43:14.449 INFO [stderr]    |                                ^^^^
Dec 11 18:43:14.449 INFO [stderr]    |
Dec 11 18:43:14.449 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 11 18:43:14.449 INFO [stderr]    = help: consider using `*const u8` and a length instead
Dec 11 18:43:14.449 INFO [stderr] 
Dec 11 18:43:14.490 INFO [stderr] warning: `extern` block uses type `str` which is not FFI-safe: string slices have no C equivalent
Dec 11 18:43:14.490 INFO [stderr]   --> src/main.rs:13:32
Dec 11 18:43:14.490 INFO [stderr]    |
Dec 11 18:43:14.490 INFO [stderr] 13 |         fn treecall(directory: &str);
Dec 11 18:43:14.490 INFO [stderr]    |                                ^^^^
Dec 11 18:43:14.490 INFO [stderr]    |
Dec 11 18:43:14.490 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 11 18:43:14.491 INFO [stderr]    = help: consider using `*const u8` and a length instead
Dec 11 18:43:14.491 INFO [stderr] 
Dec 11 18:43:14.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 11 18:43:14.500 INFO [stderr] su: No module specific data is present
Dec 11 18:43:14.830 INFO running `"docker" "inspect" "80734cf1f42464c26cd25539ab45beb254900ac8fee62cb2a5ad2ade1311124f"`
Dec 11 18:43:14.966 INFO running `"docker" "rm" "-f" "80734cf1f42464c26cd25539ab45beb254900ac8fee62cb2a5ad2ade1311124f"`
Dec 11 18:43:15.078 INFO [stdout] 80734cf1f42464c26cd25539ab45beb254900ac8fee62cb2a5ad2ade1311124f