Nov 27 16:48:35.103 INFO checking xrisjc/rack against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:48:35.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 27 16:48:35.517 INFO [stdout] 3c63e0cf1f371b68a833790ca83dfad48c4c596e081acb630f8cb41e4cb95bc1
Nov 27 16:48:35.522 INFO running `"docker" "start" "-a" "3c63e0cf1f371b68a833790ca83dfad48c4c596e081acb630f8cb41e4cb95bc1"`
Nov 27 16:48:36.884 INFO [stderr] usermod: no changes
Nov 27 16:48:36.952 INFO [stderr]     Checking rack v0.1.0 (/source)
Nov 27 16:48:38.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:48:38.104 INFO [stderr]   --> src/asm/mod.rs:23:9
Nov 27 16:48:38.104 INFO [stderr]    |
Nov 27 16:48:38.104 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Nov 27 16:48:38.104 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:48:38.104 INFO [stderr]    |
Nov 27 16:48:38.104 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:48:38.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:48:38.104 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 27 16:48:38.104 INFO [stderr] 
Nov 27 16:48:38.106 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:48:38.106 INFO [stderr]   --> src/asm/mod.rs:23:9
Nov 27 16:48:38.106 INFO [stderr]    |
Nov 27 16:48:38.106 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Nov 27 16:48:38.106 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:48:38.106 INFO [stderr]    |
Nov 27 16:48:38.106 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:48:38.106 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:48:38.106 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 27 16:48:38.106 INFO [stderr] 
Nov 27 16:48:38.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 27 16:48:38.523 INFO [stderr] su: No module specific data is present
Nov 27 16:48:39.130 INFO running `"docker" "inspect" "3c63e0cf1f371b68a833790ca83dfad48c4c596e081acb630f8cb41e4cb95bc1"`
Nov 27 16:48:39.457 INFO running `"docker" "rm" "-f" "3c63e0cf1f371b68a833790ca83dfad48c4c596e081acb630f8cb41e4cb95bc1"`
Nov 27 16:48:39.784 INFO [stdout] 3c63e0cf1f371b68a833790ca83dfad48c4c596e081acb630f8cb41e4cb95bc1