Nov 29 14:42:19.386 INFO checking xrisjc/rack against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:42:19.386 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 29 14:42:19.746 INFO [stdout] 8d2d614601ca24713db8d4baf0a594be35382d5b0959c68e632242afb4ce0915
Nov 29 14:42:19.748 INFO running `"docker" "start" "-a" "8d2d614601ca24713db8d4baf0a594be35382d5b0959c68e632242afb4ce0915"`
Nov 29 14:42:21.652 INFO [stderr] usermod: no changes
Nov 29 14:42:21.745 INFO [stderr]     Checking rack v0.1.0 (/source)
Nov 29 14:42:22.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:42:22.748 INFO [stderr]   --> src/asm/mod.rs:23:9
Nov 29 14:42:22.749 INFO [stderr]    |
Nov 29 14:42:22.749 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Nov 29 14:42:22.749 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:42:22.749 INFO [stderr]    |
Nov 29 14:42:22.749 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 14:42:22.749 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:42:22.749 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 29 14:42:22.749 INFO [stderr] 
Nov 29 14:42:22.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 14:42:22.924 INFO [stderr]   --> src/asm/mod.rs:23:9
Nov 29 14:42:22.924 INFO [stderr]    |
Nov 29 14:42:22.924 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Nov 29 14:42:22.924 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:42:22.924 INFO [stderr]    |
Nov 29 14:42:22.924 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 14:42:22.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 14:42:22.924 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 29 14:42:22.924 INFO [stderr] 
Nov 29 14:42:23.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Nov 29 14:42:23.205 INFO [stderr] su: No module specific data is present
Nov 29 14:42:24.234 INFO running `"docker" "inspect" "8d2d614601ca24713db8d4baf0a594be35382d5b0959c68e632242afb4ce0915"`
Nov 29 14:42:24.479 INFO running `"docker" "rm" "-f" "8d2d614601ca24713db8d4baf0a594be35382d5b0959c68e632242afb4ce0915"`
Nov 29 14:42:24.736 INFO [stdout] 8d2d614601ca24713db8d4baf0a594be35382d5b0959c68e632242afb4ce0915