Nov 10 01:10:52.493 INFO checking rnix-0.4.1 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 01:10:52.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 01:10:52.828 INFO blam! 0533f1087bd5ec951c3d20c4fefb5765d350aa4000b9af52409c873ae52e52b1
Nov 10 01:10:52.831 INFO running `"docker" "start" "-a" "0533f1087bd5ec951c3d20c4fefb5765d350aa4000b9af52409c873ae52e52b1"`
Nov 10 01:10:53.926 INFO kablam! usermod: no changes
Nov 10 01:10:54.082 INFO kablam!     Checking arenatree v0.1.3
Nov 10 01:10:54.794 INFO kablam!     Checking rnix v0.4.1 (/source)
Nov 10 01:11:00.589 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 01:11:00.589 INFO kablam!   --> examples/error-report.rs:59:9
Nov 10 01:11:00.589 INFO kablam!    |
Nov 10 01:11:00.589 INFO kablam! 59 |         writeln!(stdout, "At {}:{}:{}", file, line, col);
Nov 10 01:11:00.589 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:11:00.589 INFO kablam!    |
Nov 10 01:11:00.589 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 01:11:00.589 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 01:11:00.589 INFO kablam!    = 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 10 01:11:00.591 INFO kablam! 
Nov 10 01:11:00.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
Nov 10 01:11:00.891 INFO kablam! su: No module specific data is present
Nov 10 01:11:01.364 INFO running `"docker" "rm" "-f" "0533f1087bd5ec951c3d20c4fefb5765d350aa4000b9af52409c873ae52e52b1"`
Nov 10 01:11:01.559 INFO blam! 0533f1087bd5ec951c3d20c4fefb5765d350aa4000b9af52409c873ae52e52b1