Dec 19 19:56:46.160 INFO checking benjaminhadfield/mmu against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:56:46.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/benjaminhadfield/mmu:/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 19:56:46.568 INFO [stdout] f356dbbd0c223d353193f0a5faaf7c00fcb5f4c92e5a0f7e865129efbbd6181c
Dec 19 19:56:46.570 INFO running `"docker" "start" "-a" "f356dbbd0c223d353193f0a5faaf7c00fcb5f4c92e5a0f7e865129efbbd6181c"`
Dec 19 19:56:47.836 INFO [stderr]     Checking mmu v0.1.0 (/opt/crater/workdir)
Dec 19 19:56:48.053 INFO [stderr] warning: field is never used: `e`
Dec 19 19:56:48.053 INFO [stderr]   --> src/hardware.rs:39:5
Dec 19 19:56:48.053 INFO [stderr]    |
Dec 19 19:56:48.053 INFO [stderr] 39 |     e: u8,
Dec 19 19:56:48.053 INFO [stderr]    |     ^^^^^
Dec 19 19:56:48.053 INFO [stderr]    |
Dec 19 19:56:48.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:56:48.053 INFO [stderr] 
Dec 19 19:56:48.053 INFO [stderr] warning: field is never used: `s`
Dec 19 19:56:48.053 INFO [stderr]   --> src/hardware.rs:41:5
Dec 19 19:56:48.053 INFO [stderr]    |
Dec 19 19:56:48.053 INFO [stderr] 41 |     s: u8,
Dec 19 19:56:48.053 INFO [stderr]    |     ^^^^^
Dec 19 19:56:48.053 INFO [stderr] 
Dec 19 19:56:48.128 INFO [stderr] warning: field is never used: `e`
Dec 19 19:56:48.128 INFO [stderr]   --> src/hardware.rs:39:5
Dec 19 19:56:48.128 INFO [stderr]    |
Dec 19 19:56:48.128 INFO [stderr] 39 |     e: u8,
Dec 19 19:56:48.128 INFO [stderr]    |     ^^^^^
Dec 19 19:56:48.128 INFO [stderr]    |
Dec 19 19:56:48.128 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:56:48.128 INFO [stderr] 
Dec 19 19:56:48.128 INFO [stderr] warning: field is never used: `s`
Dec 19 19:56:48.128 INFO [stderr]   --> src/hardware.rs:41:5
Dec 19 19:56:48.128 INFO [stderr]    |
Dec 19 19:56:48.128 INFO [stderr] 41 |     s: u8,
Dec 19 19:56:48.128 INFO [stderr]    |     ^^^^^
Dec 19 19:56:48.128 INFO [stderr] 
Dec 19 19:56:48.335 INFO [stderr] warning: unused variable: `tlb`
Dec 19 19:56:48.335 INFO [stderr]  --> src/main.rs:9:9
Dec 19 19:56:48.335 INFO [stderr]   |
Dec 19 19:56:48.335 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 19 19:56:48.335 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 19 19:56:48.335 INFO [stderr]   |
Dec 19 19:56:48.335 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 19:56:48.335 INFO [stderr] 
Dec 19 19:56:48.368 INFO [stderr] warning: unused variable: `tlb`
Dec 19 19:56:48.368 INFO [stderr]  --> src/main.rs:9:9
Dec 19 19:56:48.368 INFO [stderr]   |
Dec 19 19:56:48.368 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 19 19:56:48.368 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 19 19:56:48.368 INFO [stderr]   |
Dec 19 19:56:48.368 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 19:56:48.368 INFO [stderr] 
Dec 19 19:56:48.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 19 19:56:48.888 INFO running `"docker" "inspect" "f356dbbd0c223d353193f0a5faaf7c00fcb5f4c92e5a0f7e865129efbbd6181c"`
Dec 19 19:56:49.046 INFO running `"docker" "rm" "-f" "f356dbbd0c223d353193f0a5faaf7c00fcb5f4c92e5a0f7e865129efbbd6181c"`
Dec 19 19:56:49.227 INFO [stdout] f356dbbd0c223d353193f0a5faaf7c00fcb5f4c92e5a0f7e865129efbbd6181c