Oct 12 21:47:12.726 INFO checking ex0dus-0x/treeman against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:47:12.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 21:47:12.984 INFO blam! 06d5d4b52ffa354b8cd901133489dc1064f332924cd3a820197b89858e899313
Oct 12 21:47:12.984 INFO running `"docker" "start" "-a" "06d5d4b52ffa354b8cd901133489dc1064f332924cd3a820197b89858e899313"`
Oct 12 21:47:14.007 INFO kablam! usermod: no changes
Oct 12 21:47:14.069 INFO kablam!    Compiling treeman v0.1.0 (/source)
Oct 12 21:47:15.221 INFO kablam! warning: src/c/tree.c:11:1: warning: useless storage class specifier in empty declaration
Oct 12 21:47:15.221 INFO kablam! warning:  };
Oct 12 21:47:15.221 INFO kablam! warning:  ^
Oct 12 21:47:15.820 INFO kablam! warning: `extern` block uses type `str` which is not FFI-safe: string slices have no C equivalent
Oct 12 21:47:15.820 INFO kablam!   --> src/main.rs:13:32
Oct 12 21:47:15.820 INFO kablam!    |
Oct 12 21:47:15.821 INFO kablam! 13 |         fn treecall(directory: &str);
Oct 12 21:47:15.821 INFO kablam!    |                                ^^^^
Oct 12 21:47:15.821 INFO kablam!    |
Oct 12 21:47:15.821 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Oct 12 21:47:15.821 INFO kablam!    = help: consider using `*const u8` and a length instead
Oct 12 21:47:15.821 INFO kablam! 
Oct 12 21:47:15.865 INFO kablam! warning: `extern` block uses type `str` which is not FFI-safe: string slices have no C equivalent
Oct 12 21:47:15.866 INFO kablam!   --> src/main.rs:13:32
Oct 12 21:47:15.866 INFO kablam!    |
Oct 12 21:47:15.868 INFO kablam! 13 |         fn treecall(directory: &str);
Oct 12 21:47:15.868 INFO kablam!    |                                ^^^^
Oct 12 21:47:15.868 INFO kablam!    |
Oct 12 21:47:15.868 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Oct 12 21:47:15.868 INFO kablam!    = help: consider using `*const u8` and a length instead
Oct 12 21:47:15.868 INFO kablam! 
Oct 12 21:47:15.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Oct 12 21:47:15.912 INFO kablam! su: No module specific data is present
Oct 12 21:47:16.606 INFO running `"docker" "rm" "-f" "06d5d4b52ffa354b8cd901133489dc1064f332924cd3a820197b89858e899313"`
Oct 12 21:47:16.812 INFO blam! 06d5d4b52ffa354b8cd901133489dc1064f332924cd3a820197b89858e899313