Nov 28 10:53:49.839 INFO checking Tahler/assembler against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:53:49.839 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 10:53:50.103 INFO [stdout] 575e2a84d0b9c2ad2af3163ae583d855d47725441d3662b8dce74667c7c0d80f
Nov 28 10:53:50.105 INFO running `"docker" "start" "-a" "575e2a84d0b9c2ad2af3163ae583d855d47725441d3662b8dce74667c7c0d80f"`
Nov 28 10:53:50.992 INFO [stderr] usermod: no changes
Nov 28 10:53:51.056 INFO [stderr]     Checking assembler v0.1.0 (/source)
Nov 28 10:53:51.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:53:51.842 INFO [stderr]    --> src/main.rs:133:9
Nov 28 10:53:51.842 INFO [stderr]     |
Nov 28 10:53:51.842 INFO [stderr] 133 |         fs::remove_file(out_path);
Nov 28 10:53:51.842 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:53:51.842 INFO [stderr]     |
Nov 28 10:53:51.842 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 10:53:51.842 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:53:51.842 INFO [stderr] 
Nov 28 10:53:51.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:53:51.842 INFO [stderr]    --> src/main.rs:143:21
Nov 28 10:53:51.842 INFO [stderr]     |
Nov 28 10:53:51.842 INFO [stderr] 143 |                     out_file.write_all(&instruction_bytes);
Nov 28 10:53:51.842 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:53:51.842 INFO [stderr]     |
Nov 28 10:53:51.842 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:53:51.842 INFO [stderr] 
Nov 28 10:53:51.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:53:51.916 INFO [stderr]    --> src/main.rs:133:9
Nov 28 10:53:51.916 INFO [stderr]     |
Nov 28 10:53:51.916 INFO [stderr] 133 |         fs::remove_file(out_path);
Nov 28 10:53:51.916 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:53:51.916 INFO [stderr]     |
Nov 28 10:53:51.916 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 10:53:51.916 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:53:51.916 INFO [stderr] 
Nov 28 10:53:51.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:53:51.917 INFO [stderr]    --> src/main.rs:143:21
Nov 28 10:53:51.917 INFO [stderr]     |
Nov 28 10:53:51.917 INFO [stderr] 143 |                     out_file.write_all(&instruction_bytes);
Nov 28 10:53:51.917 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:53:51.917 INFO [stderr]     |
Nov 28 10:53:51.917 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:53:51.917 INFO [stderr] 
Nov 28 10:53:51.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 28 10:53:51.938 INFO [stderr] su: No module specific data is present
Nov 28 10:53:52.786 INFO running `"docker" "inspect" "575e2a84d0b9c2ad2af3163ae583d855d47725441d3662b8dce74667c7c0d80f"`
Nov 28 10:53:53.144 INFO running `"docker" "rm" "-f" "575e2a84d0b9c2ad2af3163ae583d855d47725441d3662b8dce74667c7c0d80f"`
Nov 28 10:53:53.457 INFO [stdout] 575e2a84d0b9c2ad2af3163ae583d855d47725441d3662b8dce74667c7c0d80f