Dec 12 02:46:07.964 INFO checking FreeFull/ngaro-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 12 02:46:07.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:46:08.335 INFO [stdout] c36ec21e3fd11a85c06ebaa8bdf5bcdbbea0c1532e3499f21710916f5e16d777 Dec 12 02:46:08.337 INFO running `"docker" "start" "-a" "c36ec21e3fd11a85c06ebaa8bdf5bcdbbea0c1532e3499f21710916f5e16d777"` Dec 12 02:46:09.785 INFO [stderr] usermod: no changes Dec 12 02:46:09.896 INFO [stderr] Checking serde v1.0.34 Dec 12 02:46:09.896 INFO [stderr] Checking termion v1.5.1 Dec 12 02:46:09.896 INFO [stderr] Compiling serde_derive_internals v0.22.0 Dec 12 02:46:14.933 INFO [stderr] Compiling serde_derive v1.0.34 Dec 12 02:46:29.118 INFO [stderr] Checking docopt v0.8.3 Dec 12 02:46:30.936 INFO [stderr] Checking ngaro-rs v0.0.2 (/source) Dec 12 02:46:33.885 INFO [stderr] warning: unreachable expression Dec 12 02:46:33.885 INFO [stderr] --> src/cpu.rs:20:21 Dec 12 02:46:33.885 INFO [stderr] | Dec 12 02:46:33.885 INFO [stderr] 20 | None => return $rval, Dec 12 02:46:33.885 INFO [stderr] | ^^^^^^ Dec 12 02:46:33.885 INFO [stderr] ... Dec 12 02:46:33.885 INFO [stderr] 133 | self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1; Dec 12 02:46:33.885 INFO [stderr] | --------------------------------------------------------- in this macro invocation Dec 12 02:46:33.885 INFO [stderr] | Dec 12 02:46:33.885 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 12 02:46:33.885 INFO [stderr] Dec 12 02:46:34.056 INFO [stderr] warning: unreachable expression Dec 12 02:46:34.056 INFO [stderr] --> src/cpu.rs:20:21 Dec 12 02:46:34.056 INFO [stderr] | Dec 12 02:46:34.056 INFO [stderr] 20 | None => return $rval, Dec 12 02:46:34.056 INFO [stderr] | ^^^^^^ Dec 12 02:46:34.056 INFO [stderr] ... Dec 12 02:46:34.056 INFO [stderr] 133 | self.ip = get_memory!(self, self.ip, panic!("Jump out of bounds.")) - 1; Dec 12 02:46:34.056 INFO [stderr] | --------------------------------------------------------- in this macro invocation Dec 12 02:46:34.056 INFO [stderr] | Dec 12 02:46:34.056 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 12 02:46:34.056 INFO [stderr] Dec 12 02:46:34.068 INFO [stderr] warning: variant is never constructed: `Empty` Dec 12 02:46:34.068 INFO [stderr] --> src/cpu.rs:291:5 Dec 12 02:46:34.068 INFO [stderr] | Dec 12 02:46:34.068 INFO [stderr] 291 | Empty, Dec 12 02:46:34.068 INFO [stderr] | ^^^^^ Dec 12 02:46:34.068 INFO [stderr] | Dec 12 02:46:34.068 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 02:46:34.068 INFO [stderr] Dec 12 02:46:34.264 INFO [stderr] warning: variant is never constructed: `Empty` Dec 12 02:46:34.264 INFO [stderr] --> src/cpu.rs:291:5 Dec 12 02:46:34.264 INFO [stderr] | Dec 12 02:46:34.264 INFO [stderr] 291 | Empty, Dec 12 02:46:34.264 INFO [stderr] | ^^^^^ Dec 12 02:46:34.264 INFO [stderr] | Dec 12 02:46:34.268 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 02:46:34.268 INFO [stderr] Dec 12 02:46:34.309 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.51s Dec 12 02:46:34.337 INFO [stderr] su: No module specific data is present Dec 12 02:46:35.581 INFO running `"docker" "inspect" "c36ec21e3fd11a85c06ebaa8bdf5bcdbbea0c1532e3499f21710916f5e16d777"` Dec 12 02:46:35.982 INFO running `"docker" "rm" "-f" "c36ec21e3fd11a85c06ebaa8bdf5bcdbbea0c1532e3499f21710916f5e16d777"` Dec 12 02:46:36.368 INFO [stdout] c36ec21e3fd11a85c06ebaa8bdf5bcdbbea0c1532e3499f21710916f5e16d777