Dec 13 13:44:04.846 INFO testing kolgotko/libmount against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:44:04.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 13:44:05.053 INFO [stdout] 9b261ff323b84ec59f9924f2d753d475c79284b7118c37faf39fa63942b21c14
Dec 13 13:44:05.055 INFO running `"docker" "start" "-a" "9b261ff323b84ec59f9924f2d753d475c79284b7118c37faf39fa63942b21c14"`
Dec 13 13:44:05.572 INFO [stderr] usermod: no changes
Dec 13 13:44:05.711 INFO [stderr]    Compiling bindgen v0.43.1
Dec 13 13:44:05.724 INFO [stderr]    Compiling clang-sys v0.26.2
Dec 13 13:44:05.731 INFO [stderr]    Compiling nom v4.1.1
Dec 13 13:44:09.215 INFO [stderr]    Compiling cexpr v0.3.3
Dec 13 13:44:40.905 INFO [stderr]    Compiling libmount v0.1.0 (/source)
Dec 13 13:44:48.779 INFO [stderr] error[E0425]: cannot find function `nmount` in module `libc_mount`
Dec 13 13:44:48.779 INFO [stderr]    --> src/lib.rs:128:21
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 128 |         libc_mount::nmount(iovec_params.as_ptr() as *mut _, iovec_params.len() as u32, flags)
Dec 13 13:44:48.779 INFO [stderr]     |                     ^^^^^^ did you mean `mount`?
Dec 13 13:44:48.779 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 5   | use crate::nmount;
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 
Dec 13 13:44:48.779 INFO [stderr] error[E0425]: cannot find function `unmount` in module `libc_mount`
Dec 13 13:44:48.779 INFO [stderr]    --> src/lib.rs:150:21
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 150 |         libc_mount::unmount(dir.as_ptr(), flags)
Dec 13 13:44:48.779 INFO [stderr]     |                     ^^^^^^^ did you mean `umount`?
Dec 13 13:44:48.779 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 5   | use crate::unmount;
Dec 13 13:44:48.779 INFO [stderr]     |
Dec 13 13:44:48.779 INFO [stderr] 
Dec 13 13:44:48.887 INFO [stderr] error: aborting due to 2 previous errors
Dec 13 13:44:48.887 INFO [stderr] 
Dec 13 13:44:48.887 INFO [stderr] For more information about this error, try `rustc --explain E0425`.
Dec 13 13:44:48.897 INFO [stderr] error: Could not compile `libmount`.
Dec 13 13:44:48.897 INFO [stderr] 
Dec 13 13:44:48.897 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 13:44:48.898 INFO [stderr] su: No module specific data is present
Dec 13 13:44:49.879 INFO running `"docker" "inspect" "9b261ff323b84ec59f9924f2d753d475c79284b7118c37faf39fa63942b21c14"`
Dec 13 13:44:50.285 INFO running `"docker" "rm" "-f" "9b261ff323b84ec59f9924f2d753d475c79284b7118c37faf39fa63942b21c14"`
Dec 13 13:44:50.786 INFO [stdout] 9b261ff323b84ec59f9924f2d753d475c79284b7118c37faf39fa63942b21c14