Dec 05 02:27:18.681 INFO checking FreeFull/ngaro-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:27:18.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 02:27:19.094 INFO [stdout] c4167d8877991b272d43106928afdcc67d853d2816041f57419fc0b41b8e7d58
Dec 05 02:27:19.100 INFO running `"docker" "start" "-a" "c4167d8877991b272d43106928afdcc67d853d2816041f57419fc0b41b8e7d58"`
Dec 05 02:27:20.627 INFO [stderr] usermod: no changes
Dec 05 02:27:20.764 INFO [stderr]     Checking docopt v0.8.3
Dec 05 02:27:22.854 INFO [stderr]     Checking ngaro-rs v0.0.2 (/source)
Dec 05 02:27:26.519 INFO [stderr] warning: unreachable expression
Dec 05 02:27:26.519 INFO [stderr]    --> src/cpu.rs:20:21
Dec 05 02:27:26.520 INFO [stderr]     |
Dec 05 02:27:26.520 INFO [stderr] 20  |             None => return $rval,
Dec 05 02:27:26.520 INFO [stderr]     |                     ^^^^^^
Dec 05 02:27:26.521 INFO [stderr] ...
Dec 05 02:27:26.521 INFO [stderr] 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Dec 05 02:27:26.521 INFO [stderr]     |                   --------------------------------------------------------- in this macro invocation
Dec 05 02:27:26.522 INFO [stderr]     |
Dec 05 02:27:26.522 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 02:27:26.522 INFO [stderr] 
Dec 05 02:27:26.703 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 02:27:26.703 INFO [stderr]    --> src/cpu.rs:291:5
Dec 05 02:27:26.703 INFO [stderr]     |
Dec 05 02:27:26.704 INFO [stderr] 291 |     Empty,
Dec 05 02:27:26.704 INFO [stderr]     |     ^^^^^
Dec 05 02:27:26.704 INFO [stderr] warning: unreachable expression
Dec 05 02:27:26.705 INFO [stderr]    --> src/cpu.rs:20:21
Dec 05 02:27:26.705 INFO [stderr]     |
Dec 05 02:27:26.705 INFO [stderr] 20  |             None => return $rval,
Dec 05 02:27:26.706 INFO [stderr]     |                     ^^^^^^
Dec 05 02:27:26.706 INFO [stderr] ...
Dec 05 02:27:26.706 INFO [stderr] 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Dec 05 02:27:26.707 INFO [stderr]     |                   --------------------------------------------------------- in this macro invocation
Dec 05 02:27:26.707 INFO [stderr]     |
Dec 05 02:27:26.707 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 02:27:26.707 INFO [stderr] 
Dec 05 02:27:26.708 INFO [stderr]     |
Dec 05 02:27:26.708 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:27:26.708 INFO [stderr] 
Dec 05 02:27:26.866 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 02:27:26.866 INFO [stderr]    --> src/cpu.rs:291:5
Dec 05 02:27:26.867 INFO [stderr]     |
Dec 05 02:27:26.867 INFO [stderr] 291 |     Empty,
Dec 05 02:27:26.867 INFO [stderr]     |     ^^^^^
Dec 05 02:27:26.868 INFO [stderr]     |
Dec 05 02:27:26.868 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:27:26.868 INFO [stderr] 
Dec 05 02:27:26.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
Dec 05 02:27:26.955 INFO [stderr] su: No module specific data is present
Dec 05 02:27:28.512 INFO running `"docker" "inspect" "c4167d8877991b272d43106928afdcc67d853d2816041f57419fc0b41b8e7d58"`
Dec 05 02:27:28.903 INFO running `"docker" "rm" "-f" "c4167d8877991b272d43106928afdcc67d853d2816041f57419fc0b41b8e7d58"`
Dec 05 02:27:29.195 INFO [stdout] c4167d8877991b272d43106928afdcc67d853d2816041f57419fc0b41b8e7d58