Nov 30 06:19:42.465 INFO checking benjaminhadfield/mmu against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:19:42.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 06:19:42.920 INFO [stdout] 56b626a018df7ad83d493c841f4a729544f67ff14be6cc35d498b1fd98c339b8
Nov 30 06:19:42.922 INFO running `"docker" "start" "-a" "56b626a018df7ad83d493c841f4a729544f67ff14be6cc35d498b1fd98c339b8"`
Nov 30 06:19:44.154 INFO [stderr] usermod: no changes
Nov 30 06:19:44.212 INFO [stderr]     Checking mmu v0.1.0 (/source)
Nov 30 06:19:44.804 INFO [stderr] warning: field is never used: `e`
Nov 30 06:19:44.804 INFO [stderr]   --> src/hardware.rs:39:5
Nov 30 06:19:44.804 INFO [stderr]    |
Nov 30 06:19:44.804 INFO [stderr] 39 |     e: u8,
Nov 30 06:19:44.804 INFO [stderr]    |     ^^^^^
Nov 30 06:19:44.804 INFO [stderr]    |
Nov 30 06:19:44.804 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:19:44.804 INFO [stderr] 
Nov 30 06:19:44.804 INFO [stderr] warning: field is never used: `s`
Nov 30 06:19:44.804 INFO [stderr]   --> src/hardware.rs:41:5
Nov 30 06:19:44.804 INFO [stderr]    |
Nov 30 06:19:44.804 INFO [stderr] 41 |     s: u8,
Nov 30 06:19:44.804 INFO [stderr]    |     ^^^^^
Nov 30 06:19:44.804 INFO [stderr] 
Nov 30 06:19:45.124 INFO [stderr] warning: field is never used: `e`
Nov 30 06:19:45.124 INFO [stderr]   --> src/hardware.rs:39:5
Nov 30 06:19:45.124 INFO [stderr]    |
Nov 30 06:19:45.124 INFO [stderr] 39 |     e: u8,
Nov 30 06:19:45.124 INFO [stderr]    |     ^^^^^
Nov 30 06:19:45.124 INFO [stderr]    |
Nov 30 06:19:45.124 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:19:45.124 INFO [stderr] 
Nov 30 06:19:45.124 INFO [stderr] warning: field is never used: `s`
Nov 30 06:19:45.124 INFO [stderr]   --> src/hardware.rs:41:5
Nov 30 06:19:45.124 INFO [stderr]    |
Nov 30 06:19:45.124 INFO [stderr] 41 |     s: u8,
Nov 30 06:19:45.124 INFO [stderr]    |     ^^^^^
Nov 30 06:19:45.124 INFO [stderr] 
Nov 30 06:19:45.344 INFO [stderr] warning: unused variable: `tlb`
Nov 30 06:19:45.344 INFO [stderr]  --> src/main.rs:9:9
Nov 30 06:19:45.344 INFO [stderr]   |
Nov 30 06:19:45.344 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 30 06:19:45.344 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 30 06:19:45.344 INFO [stderr]   |
Nov 30 06:19:45.344 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 06:19:45.344 INFO [stderr] 
Nov 30 06:19:45.444 INFO [stderr] warning: unused variable: `tlb`
Nov 30 06:19:45.444 INFO [stderr]  --> src/main.rs:9:9
Nov 30 06:19:45.444 INFO [stderr]   |
Nov 30 06:19:45.444 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 30 06:19:45.444 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 30 06:19:45.444 INFO [stderr]   |
Nov 30 06:19:45.444 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 06:19:45.444 INFO [stderr] 
Nov 30 06:19:45.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Nov 30 06:19:45.461 INFO [stderr] su: No module specific data is present
Nov 30 06:19:46.030 INFO running `"docker" "inspect" "56b626a018df7ad83d493c841f4a729544f67ff14be6cc35d498b1fd98c339b8"`
Nov 30 06:19:46.235 INFO running `"docker" "rm" "-f" "56b626a018df7ad83d493c841f4a729544f67ff14be6cc35d498b1fd98c339b8"`
Nov 30 06:19:46.437 INFO [stdout] 56b626a018df7ad83d493c841f4a729544f67ff14be6cc35d498b1fd98c339b8