Nov 28 19:33:33.427 INFO checking rnix-0.4.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:33:33.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 19:33:33.882 INFO [stdout] 26154a4c9dd90a237845367f2033b8e0ac425175069cc45f488ceb3b931ebe09
Nov 28 19:33:33.887 INFO running `"docker" "start" "-a" "26154a4c9dd90a237845367f2033b8e0ac425175069cc45f488ceb3b931ebe09"`
Nov 28 19:33:35.021 INFO [stderr] usermod: no changes
Nov 28 19:33:35.138 INFO [stderr]     Checking smol_str v0.1.7
Nov 28 19:33:35.138 INFO [stderr]     Checking arenatree v0.1.3
Nov 28 19:33:36.092 INFO [stderr]     Checking rnix v0.4.2 (/source)
Nov 28 19:33:44.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 19:33:44.600 INFO [stderr]   --> examples/error-report.rs:61:9
Nov 28 19:33:44.600 INFO [stderr]    |
Nov 28 19:33:44.600 INFO [stderr] 61 |         writeln!(stdout, "At {}:{}:{}", file, line, col);
Nov 28 19:33:44.600 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:33:44.600 INFO [stderr]    |
Nov 28 19:33:44.600 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 19:33:44.600 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 19:33:44.600 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 19:33:44.600 INFO [stderr] 
Nov 28 19:33:44.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
Nov 28 19:33:44.718 INFO [stderr] su: No module specific data is present
Nov 28 19:33:45.384 INFO running `"docker" "inspect" "26154a4c9dd90a237845367f2033b8e0ac425175069cc45f488ceb3b931ebe09"`
Nov 28 19:33:45.713 INFO running `"docker" "rm" "-f" "26154a4c9dd90a237845367f2033b8e0ac425175069cc45f488ceb3b931ebe09"`
Nov 28 19:33:45.988 INFO [stdout] 26154a4c9dd90a237845367f2033b8e0ac425175069cc45f488ceb3b931ebe09