Nov 30 11:01:58.573 INFO checking FreeFull/ngaro-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:01:58.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 30 11:01:59.047 INFO [stdout] 0493c6c38ac12e79147f091ab50ffb803db45f63d8054769579888a05014eedc
Nov 30 11:01:59.049 INFO running `"docker" "start" "-a" "0493c6c38ac12e79147f091ab50ffb803db45f63d8054769579888a05014eedc"`
Nov 30 11:02:00.856 INFO [stderr] usermod: no changes
Nov 30 11:02:01.025 INFO [stderr]    Compiling serde_derive_internals v0.22.0
Nov 30 11:02:07.564 INFO [stderr]    Compiling serde_derive v1.0.34
Nov 30 11:02:20.298 INFO [stderr]     Checking docopt v0.8.3
Nov 30 11:02:22.658 INFO [stderr]     Checking ngaro-rs v0.0.2 (/source)
Nov 30 11:02:26.644 INFO [stderr] warning: unreachable expression
Nov 30 11:02:26.644 INFO [stderr]    --> src/cpu.rs:20:21
Nov 30 11:02:26.644 INFO [stderr]     |
Nov 30 11:02:26.644 INFO [stderr] 20  |             None => return $rval,
Nov 30 11:02:26.644 INFO [stderr]     |                     ^^^^^^
Nov 30 11:02:26.644 INFO [stderr] ...
Nov 30 11:02:26.644 INFO [stderr] 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Nov 30 11:02:26.644 INFO [stderr]     |                   --------------------------------------------------------- in this macro invocation
Nov 30 11:02:26.644 INFO [stderr]     |
Nov 30 11:02:26.644 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 11:02:26.644 INFO [stderr] 
Nov 30 11:02:26.652 INFO [stderr] warning: unreachable expression
Nov 30 11:02:26.652 INFO [stderr]    --> src/cpu.rs:20:21
Nov 30 11:02:26.652 INFO [stderr]     |
Nov 30 11:02:26.652 INFO [stderr] 20  |             None => return $rval,
Nov 30 11:02:26.652 INFO [stderr]     |                     ^^^^^^
Nov 30 11:02:26.652 INFO [stderr] ...
Nov 30 11:02:26.652 INFO [stderr] 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Nov 30 11:02:26.652 INFO [stderr]     |                   --------------------------------------------------------- in this macro invocation
Nov 30 11:02:26.652 INFO [stderr]     |
Nov 30 11:02:26.652 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 11:02:26.652 INFO [stderr] 
Nov 30 11:02:26.764 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 30 11:02:26.764 INFO [stderr]    --> src/cpu.rs:291:5
Nov 30 11:02:26.764 INFO [stderr]     |
Nov 30 11:02:26.764 INFO [stderr] 291 |     Empty,
Nov 30 11:02:26.764 INFO [stderr]     |     ^^^^^
Nov 30 11:02:26.764 INFO [stderr]     |
Nov 30 11:02:26.764 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:02:26.764 INFO [stderr] 
Nov 30 11:02:26.938 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 30 11:02:26.938 INFO [stderr]    --> src/cpu.rs:291:5
Nov 30 11:02:26.938 INFO [stderr]     |
Nov 30 11:02:26.938 INFO [stderr] 291 |     Empty,
Nov 30 11:02:26.938 INFO [stderr]     |     ^^^^^
Nov 30 11:02:26.938 INFO [stderr]     |
Nov 30 11:02:26.938 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:02:26.938 INFO [stderr] 
Nov 30 11:02:26.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.11s
Nov 30 11:02:26.991 INFO [stderr] su: No module specific data is present
Nov 30 11:02:28.052 INFO running `"docker" "inspect" "0493c6c38ac12e79147f091ab50ffb803db45f63d8054769579888a05014eedc"`
Nov 30 11:02:28.404 INFO running `"docker" "rm" "-f" "0493c6c38ac12e79147f091ab50ffb803db45f63d8054769579888a05014eedc"`
Nov 30 11:02:28.826 INFO [stdout] 0493c6c38ac12e79147f091ab50ffb803db45f63d8054769579888a05014eedc