Dec 19 16:49:36.152 INFO checking francoiswnel/Hack-Emulator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:49:36.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/francoiswnel/Hack-Emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:49:36.497 INFO [stdout] c0e25690bc112b3ee018983031e72cd586a10971edd574a734356ac2a377e5ac
Dec 19 16:49:36.499 INFO running `"docker" "start" "-a" "c0e25690bc112b3ee018983031e72cd586a10971edd574a734356ac2a377e5ac"`
Dec 19 16:49:37.410 INFO [stderr]     Checking hemu v0.1.0 (/opt/crater/workdir)
Dec 19 16:49:37.559 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 16:49:37.559 INFO [stderr]   --> src/main.rs:16:5
Dec 19 16:49:37.559 INFO [stderr]    |
Dec 19 16:49:37.560 INFO [stderr] 16 | use std::fmt;
Dec 19 16:49:37.560 INFO [stderr]    |     ^^^^^^^^
Dec 19 16:49:37.560 INFO [stderr]    |
Dec 19 16:49:37.560 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:49:37.560 INFO [stderr] 
Dec 19 16:49:37.582 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 16:49:37.582 INFO [stderr]   --> src/main.rs:16:5
Dec 19 16:49:37.582 INFO [stderr]    |
Dec 19 16:49:37.582 INFO [stderr] 16 | use std::fmt;
Dec 19 16:49:37.582 INFO [stderr]    |     ^^^^^^^^
Dec 19 16:49:37.582 INFO [stderr]    |
Dec 19 16:49:37.582 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:49:37.582 INFO [stderr] 
Dec 19 16:49:37.641 INFO [stderr] warning: value assigned to `instruction` is never read
Dec 19 16:49:37.641 INFO [stderr]    --> src/main.rs:101:13
Dec 19 16:49:37.641 INFO [stderr]     |
Dec 19 16:49:37.641 INFO [stderr] 101 |     let mut instruction: u16 = 0;
Dec 19 16:49:37.641 INFO [stderr]     |             ^^^^^^^^^^^
Dec 19 16:49:37.641 INFO [stderr]     |
Dec 19 16:49:37.641 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 16:49:37.641 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:49:37.641 INFO [stderr] 
Dec 19 16:49:37.643 INFO [stderr] warning: value assigned to `instruction` is never read
Dec 19 16:49:37.643 INFO [stderr]    --> src/main.rs:101:13
Dec 19 16:49:37.643 INFO [stderr]     |
Dec 19 16:49:37.643 INFO [stderr] 101 |     let mut instruction: u16 = 0;
Dec 19 16:49:37.643 INFO [stderr]     |             ^^^^^^^^^^^
Dec 19 16:49:37.643 INFO [stderr]     |
Dec 19 16:49:37.643 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 16:49:37.643 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:49:37.643 INFO [stderr] 
Dec 19 16:49:37.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 19 16:49:38.031 INFO running `"docker" "inspect" "c0e25690bc112b3ee018983031e72cd586a10971edd574a734356ac2a377e5ac"`
Dec 19 16:49:38.150 INFO running `"docker" "rm" "-f" "c0e25690bc112b3ee018983031e72cd586a10971edd574a734356ac2a377e5ac"`
Dec 19 16:49:38.248 INFO [stdout] c0e25690bc112b3ee018983031e72cd586a10971edd574a734356ac2a377e5ac