Dec 04 18:29:24.322 INFO checking francoiswnel/Hack-Emulator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:29:24.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 18:29:24.523 INFO [stdout] 59d16c14b75e628f5edf79a8c472f353d42f0799a70fc863b2df909b7d92e39d
Dec 04 18:29:24.525 INFO running `"docker" "start" "-a" "59d16c14b75e628f5edf79a8c472f353d42f0799a70fc863b2df909b7d92e39d"`
Dec 04 18:29:25.157 INFO [stderr] usermod: no changes
Dec 04 18:29:25.176 INFO [stderr]     Checking hemu v0.1.0 (/source)
Dec 04 18:29:25.422 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 18:29:25.422 INFO [stderr]   --> src/main.rs:16:5
Dec 04 18:29:25.422 INFO [stderr]    |
Dec 04 18:29:25.422 INFO [stderr] 16 | use std::fmt;
Dec 04 18:29:25.422 INFO [stderr]    |     ^^^^^^^^
Dec 04 18:29:25.422 INFO [stderr]    |
Dec 04 18:29:25.422 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 18:29:25.422 INFO [stderr] 
Dec 04 18:29:25.479 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 18:29:25.479 INFO [stderr]   --> src/main.rs:16:5
Dec 04 18:29:25.479 INFO [stderr]    |
Dec 04 18:29:25.479 INFO [stderr] 16 | use std::fmt;
Dec 04 18:29:25.479 INFO [stderr]    |     ^^^^^^^^
Dec 04 18:29:25.479 INFO [stderr]    |
Dec 04 18:29:25.479 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 18:29:25.479 INFO [stderr] 
Dec 04 18:29:25.495 INFO [stderr] warning: value assigned to `instruction` is never read
Dec 04 18:29:25.495 INFO [stderr]    --> src/main.rs:101:13
Dec 04 18:29:25.495 INFO [stderr]     |
Dec 04 18:29:25.495 INFO [stderr] 101 |     let mut instruction: u16 = 0;
Dec 04 18:29:25.495 INFO [stderr]     |             ^^^^^^^^^^^
Dec 04 18:29:25.495 INFO [stderr]     |
Dec 04 18:29:25.495 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 18:29:25.495 INFO [stderr] 
Dec 04 18:29:25.585 INFO [stderr] warning: value assigned to `instruction` is never read
Dec 04 18:29:25.585 INFO [stderr]    --> src/main.rs:101:13
Dec 04 18:29:25.585 INFO [stderr]     |
Dec 04 18:29:25.585 INFO [stderr] 101 |     let mut instruction: u16 = 0;
Dec 04 18:29:25.585 INFO [stderr]     |             ^^^^^^^^^^^
Dec 04 18:29:25.585 INFO [stderr]     |
Dec 04 18:29:25.585 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 18:29:25.585 INFO [stderr] 
Dec 04 18:29:25.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 04 18:29:25.634 INFO [stderr] su: No module specific data is present
Dec 04 18:29:25.986 INFO running `"docker" "inspect" "59d16c14b75e628f5edf79a8c472f353d42f0799a70fc863b2df909b7d92e39d"`
Dec 04 18:29:26.091 INFO running `"docker" "rm" "-f" "59d16c14b75e628f5edf79a8c472f353d42f0799a70fc863b2df909b7d92e39d"`
Dec 04 18:29:26.176 INFO [stdout] 59d16c14b75e628f5edf79a8c472f353d42f0799a70fc863b2df909b7d92e39d