Nov 30 17:01:09.810 INFO checking rnix-0.4.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:01:09.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 17:01:10.193 INFO [stdout] 7353a06b1337428b31de554441661bdf7ea511ba8b1e325ea26e2de9f1e99a82
Nov 30 17:01:10.200 INFO running `"docker" "start" "-a" "7353a06b1337428b31de554441661bdf7ea511ba8b1e325ea26e2de9f1e99a82"`
Nov 30 17:01:11.143 INFO [stderr] usermod: no changes
Nov 30 17:01:11.328 INFO [stderr]     Checking arenatree v0.1.3
Nov 30 17:01:11.958 INFO [stderr]     Checking rnix v0.4.2 (/source)
Nov 30 17:01:18.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:01:18.236 INFO [stderr]   --> examples/error-report.rs:61:9
Nov 30 17:01:18.236 INFO [stderr]    |
Nov 30 17:01:18.236 INFO [stderr] 61 |         writeln!(stdout, "At {}:{}:{}", file, line, col);
Nov 30 17:01:18.236 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:01:18.240 INFO [stderr]    |
Nov 30 17:01:18.240 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 17:01:18.240 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:01:18.240 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 30 17:01:18.240 INFO [stderr] 
Nov 30 17:01:18.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
Nov 30 17:01:18.785 INFO [stderr] su: No module specific data is present
Nov 30 17:01:19.875 INFO running `"docker" "inspect" "7353a06b1337428b31de554441661bdf7ea511ba8b1e325ea26e2de9f1e99a82"`
Nov 30 17:01:20.196 INFO running `"docker" "rm" "-f" "7353a06b1337428b31de554441661bdf7ea511ba8b1e325ea26e2de9f1e99a82"`
Nov 30 17:01:20.500 INFO [stdout] 7353a06b1337428b31de554441661bdf7ea511ba8b1e325ea26e2de9f1e99a82