Nov 28 19:33:34.356 INFO checking rnix-0.4.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 19:33:34.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 19:33:34.742 INFO [stdout] a89c7946825d285461d590c33c6d2e3b63e1810b611c74133eb4d717f7b6a251
Nov 28 19:33:34.744 INFO running `"docker" "start" "-a" "a89c7946825d285461d590c33c6d2e3b63e1810b611c74133eb4d717f7b6a251"`
Nov 28 19:33:36.276 INFO [stderr] usermod: no changes
Nov 28 19:33:36.428 INFO [stderr]     Checking arenatree v0.1.3
Nov 28 19:33:37.206 INFO [stderr]     Checking rnix v0.4.2 (/source)
Nov 28 19:33:45.191 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 19:33:45.191 INFO [stderr]   --> examples/error-report.rs:61:9
Nov 28 19:33:45.191 INFO [stderr]    |
Nov 28 19:33:45.191 INFO [stderr] 61 |         writeln!(stdout, "At {}:{}:{}", file, line, col);
Nov 28 19:33:45.191 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:33:45.191 INFO [stderr]    |
Nov 28 19:33:45.191 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 19:33:45.191 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 19:33:45.191 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 19:33:45.191 INFO [stderr] 
Nov 28 19:33:45.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.95s
Nov 28 19:33:45.255 INFO [stderr] su: No module specific data is present
Nov 28 19:33:45.829 INFO running `"docker" "inspect" "a89c7946825d285461d590c33c6d2e3b63e1810b611c74133eb4d717f7b6a251"`
Nov 28 19:33:45.993 INFO running `"docker" "rm" "-f" "a89c7946825d285461d590c33c6d2e3b63e1810b611c74133eb4d717f7b6a251"`
Nov 28 19:33:46.133 INFO [stdout] a89c7946825d285461d590c33c6d2e3b63e1810b611c74133eb4d717f7b6a251