Dec 18 03:25:08.117 INFO checking benjaminhadfield/mmu against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:25:08.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:25:08.696 INFO [stdout] 3c1d491bedf3c51199b32416dd6728c61b88132bb6e1fcf5c307cb95ecf437bf
Dec 18 03:25:08.698 INFO running `"docker" "start" "-a" "3c1d491bedf3c51199b32416dd6728c61b88132bb6e1fcf5c307cb95ecf437bf"`
Dec 18 03:25:10.628 INFO [stderr]     Checking mmu v0.1.0 (/opt/crater/workdir)
Dec 18 03:25:11.080 INFO [stderr] warning: field is never used: `e`
Dec 18 03:25:11.080 INFO [stderr]   --> src/hardware.rs:39:5
Dec 18 03:25:11.080 INFO [stderr]    |
Dec 18 03:25:11.080 INFO [stderr] 39 |     e: u8,
Dec 18 03:25:11.081 INFO [stderr]    |     ^^^^^
Dec 18 03:25:11.081 INFO [stderr]    |
Dec 18 03:25:11.081 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:25:11.081 INFO [stderr] 
Dec 18 03:25:11.081 INFO [stderr] warning: field is never used: `s`
Dec 18 03:25:11.081 INFO [stderr]   --> src/hardware.rs:41:5
Dec 18 03:25:11.081 INFO [stderr]    |
Dec 18 03:25:11.081 INFO [stderr] 41 |     s: u8,
Dec 18 03:25:11.081 INFO [stderr]    |     ^^^^^
Dec 18 03:25:11.081 INFO [stderr] 
Dec 18 03:25:11.136 INFO [stderr] warning: field is never used: `e`
Dec 18 03:25:11.137 INFO [stderr]   --> src/hardware.rs:39:5
Dec 18 03:25:11.137 INFO [stderr]    |
Dec 18 03:25:11.137 INFO [stderr] 39 |     e: u8,
Dec 18 03:25:11.138 INFO [stderr]    |     ^^^^^
Dec 18 03:25:11.144 INFO [stderr]    |
Dec 18 03:25:11.145 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:25:11.145 INFO [stderr] 
Dec 18 03:25:11.145 INFO [stderr] warning: field is never used: `s`
Dec 18 03:25:11.145 INFO [stderr]   --> src/hardware.rs:41:5
Dec 18 03:25:11.146 INFO [stderr]    |
Dec 18 03:25:11.146 INFO [stderr] 41 |     s: u8,
Dec 18 03:25:11.146 INFO [stderr]    |     ^^^^^
Dec 18 03:25:11.146 INFO [stderr] 
Dec 18 03:25:11.501 INFO [stderr] warning: unused variable: `tlb`
Dec 18 03:25:11.501 INFO [stderr]  --> src/main.rs:9:9
Dec 18 03:25:11.501 INFO [stderr]   |
Dec 18 03:25:11.501 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 18 03:25:11.502 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 18 03:25:11.502 INFO [stderr]   |
Dec 18 03:25:11.502 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 03:25:11.503 INFO [stderr] 
Dec 18 03:25:11.550 INFO [stderr] warning: unused variable: `tlb`
Dec 18 03:25:11.550 INFO [stderr]  --> src/main.rs:9:9
Dec 18 03:25:11.550 INFO [stderr]   |
Dec 18 03:25:11.550 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 18 03:25:11.550 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 18 03:25:11.550 INFO [stderr]   |
Dec 18 03:25:11.550 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 03:25:11.551 INFO [stderr] 
Dec 18 03:25:11.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 18 03:25:12.558 INFO running `"docker" "inspect" "3c1d491bedf3c51199b32416dd6728c61b88132bb6e1fcf5c307cb95ecf437bf"`
Dec 18 03:25:12.838 INFO running `"docker" "rm" "-f" "3c1d491bedf3c51199b32416dd6728c61b88132bb6e1fcf5c307cb95ecf437bf"`
Dec 18 03:25:13.065 INFO [stdout] 3c1d491bedf3c51199b32416dd6728c61b88132bb6e1fcf5c307cb95ecf437bf