Dec 13 13:44:04.899 INFO testing kolgotko/libmount against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:44:04.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:44:05.115 INFO [stdout] ed0377114bfbf7cc0a90babfb74eaea156c2e68f60b022549b6eca73cc866247
Dec 13 13:44:05.115 INFO running `"docker" "start" "-a" "ed0377114bfbf7cc0a90babfb74eaea156c2e68f60b022549b6eca73cc866247"`
Dec 13 13:44:05.536 INFO [stderr] usermod: no changes
Dec 13 13:44:05.671 INFO [stderr]    Compiling bindgen v0.43.1
Dec 13 13:44:05.671 INFO [stderr]    Compiling peeking_take_while v0.1.2
Dec 13 13:44:05.675 INFO [stderr]    Compiling which v1.0.5
Dec 13 13:44:05.677 INFO [stderr]    Compiling clang-sys v0.26.2
Dec 13 13:44:05.677 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 13 13:44:05.677 INFO [stderr]    Compiling nom v4.1.1
Dec 13 13:44:08.591 INFO [stderr]    Compiling quote v0.5.2
Dec 13 13:44:09.489 INFO [stderr]    Compiling cexpr v0.3.3
Dec 13 13:44:41.811 INFO [stderr]    Compiling libmount v0.1.0 (/source)
Dec 13 13:44:48.647 INFO [stderr] error[E0425]: cannot find function `nmount` in module `libc_mount`
Dec 13 13:44:48.647 INFO [stderr]    --> src/lib.rs:128:21
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 128 |         libc_mount::nmount(iovec_params.as_ptr() as *mut _, iovec_params.len() as u32, flags)
Dec 13 13:44:48.647 INFO [stderr]     |                     ^^^^^^ did you mean `mount`?
Dec 13 13:44:48.647 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 5   | use crate::nmount;
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 
Dec 13 13:44:48.647 INFO [stderr] error[E0425]: cannot find function `unmount` in module `libc_mount`
Dec 13 13:44:48.647 INFO [stderr]    --> src/lib.rs:150:21
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 150 |         libc_mount::unmount(dir.as_ptr(), flags)
Dec 13 13:44:48.647 INFO [stderr]     |                     ^^^^^^^ did you mean `umount`?
Dec 13 13:44:48.647 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 5   | use crate::unmount;
Dec 13 13:44:48.647 INFO [stderr]     |
Dec 13 13:44:48.647 INFO [stderr] 
Dec 13 13:44:48.791 INFO [stderr] error: aborting due to 2 previous errors
Dec 13 13:44:48.791 INFO [stderr] 
Dec 13 13:44:48.791 INFO [stderr] For more information about this error, try `rustc --explain E0425`.
Dec 13 13:44:48.811 INFO [stderr] error: Could not compile `libmount`.
Dec 13 13:44:48.811 INFO [stderr] 
Dec 13 13:44:48.811 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 13:44:48.811 INFO [stderr] su: No module specific data is present
Dec 13 13:44:49.311 INFO running `"docker" "inspect" "ed0377114bfbf7cc0a90babfb74eaea156c2e68f60b022549b6eca73cc866247"`
Dec 13 13:44:49.657 INFO running `"docker" "rm" "-f" "ed0377114bfbf7cc0a90babfb74eaea156c2e68f60b022549b6eca73cc866247"`
Dec 13 13:44:50.199 INFO [stdout] ed0377114bfbf7cc0a90babfb74eaea156c2e68f60b022549b6eca73cc866247