Oct 13 04:41:38.617 INFO checking FreeFull/ngaro-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:41:38.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:41:38.911 INFO blam! 2ab0acbe0f7fc030c7be6fcd0d4739b1c3f5ba9835d5081c37cb5c3d1e44852b
Oct 13 04:41:38.920 INFO running `"docker" "start" "-a" "2ab0acbe0f7fc030c7be6fcd0d4739b1c3f5ba9835d5081c37cb5c3d1e44852b"`
Oct 13 04:41:39.953 INFO kablam! usermod: no changes
Oct 13 04:41:40.076 INFO kablam!     Checking docopt v0.8.3
Oct 13 04:41:42.305 INFO kablam!     Checking ngaro-rs v0.0.2 (/source)
Oct 13 04:41:44.836 INFO kablam! warning: unreachable expression
Oct 13 04:41:44.836 INFO kablam!    --> src/cpu.rs:20:21
Oct 13 04:41:44.837 INFO kablam!     |
Oct 13 04:41:44.837 INFO kablam! 20  |             None => return $rval,
Oct 13 04:41:44.837 INFO kablam!     |                     ^^^^^^
Oct 13 04:41:44.837 INFO kablam! ...
Oct 13 04:41:44.837 INFO kablam! 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Oct 13 04:41:44.838 INFO kablam!     |                   --------------------------------------------------------- in this macro invocation
Oct 13 04:41:44.838 INFO kablam!     |
Oct 13 04:41:44.838 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 04:41:44.839 INFO kablam! 
Oct 13 04:41:44.839 INFO kablam! warning: unreachable expression
Oct 13 04:41:44.839 INFO kablam!    --> src/cpu.rs:20:21
Oct 13 04:41:44.839 INFO kablam!     |
Oct 13 04:41:44.839 INFO kablam! 20  |             None => return $rval,
Oct 13 04:41:44.840 INFO kablam!     |                     ^^^^^^
Oct 13 04:41:44.840 INFO kablam! ...
Oct 13 04:41:44.840 INFO kablam! 133 |         self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1;
Oct 13 04:41:44.840 INFO kablam!     |                   --------------------------------------------------------- in this macro invocation
Oct 13 04:41:44.841 INFO kablam!     |
Oct 13 04:41:44.841 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 04:41:44.841 INFO kablam! 
Oct 13 04:41:44.944 INFO kablam! warning: variant is never constructed: `Empty`
Oct 13 04:41:44.945 INFO kablam!    --> src/cpu.rs:291:5
Oct 13 04:41:44.945 INFO kablam!     |
Oct 13 04:41:44.945 INFO kablam! 291 |     Empty,
Oct 13 04:41:44.945 INFO kablam!     |     ^^^^^
Oct 13 04:41:44.946 INFO kablam!     |
Oct 13 04:41:44.946 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 04:41:44.946 INFO kablam! 
Oct 13 04:41:45.025 INFO kablam! warning: variant is never constructed: `Empty`
Oct 13 04:41:45.025 INFO kablam!    --> src/cpu.rs:291:5
Oct 13 04:41:45.025 INFO kablam!     |
Oct 13 04:41:45.025 INFO kablam! 291 |     Empty,
Oct 13 04:41:45.026 INFO kablam!     |     ^^^^^
Oct 13 04:41:45.026 INFO kablam!     |
Oct 13 04:41:45.026 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 04:41:45.026 INFO kablam! 
Oct 13 04:41:45.069 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Oct 13 04:41:45.069 INFO kablam! su: No module specific data is present
Oct 13 04:41:45.794 INFO running `"docker" "rm" "-f" "2ab0acbe0f7fc030c7be6fcd0d4739b1c3f5ba9835d5081c37cb5c3d1e44852b"`
Oct 13 04:41:46.108 INFO blam! 2ab0acbe0f7fc030c7be6fcd0d4739b1c3f5ba9835d5081c37cb5c3d1e44852b