Nov 17 08:19:38.341 INFO testing benjaminhadfield/mmu against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 08:19:38.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 08:19:38.595 INFO [stdout] 5bc2fcf6c53a651000936afb6d4fd270443328c6367c9b5964c5b23fbf373004
Nov 17 08:19:38.597 INFO running `"docker" "start" "-a" "5bc2fcf6c53a651000936afb6d4fd270443328c6367c9b5964c5b23fbf373004"`
Nov 17 08:19:39.108 INFO [stderr] usermod: no changes
Nov 17 08:19:39.134 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Nov 17 08:19:39.407 INFO [stderr] warning: field is never used: `e`
Nov 17 08:19:39.407 INFO [stderr]   --> src/hardware.rs:39:5
Nov 17 08:19:39.407 INFO [stderr]    |
Nov 17 08:19:39.407 INFO [stderr] 39 |     e: u8,
Nov 17 08:19:39.407 INFO [stderr]    |     ^^^^^
Nov 17 08:19:39.407 INFO [stderr]    |
Nov 17 08:19:39.407 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 08:19:39.407 INFO [stderr] 
Nov 17 08:19:39.407 INFO [stderr] warning: field is never used: `s`
Nov 17 08:19:39.407 INFO [stderr]   --> src/hardware.rs:41:5
Nov 17 08:19:39.407 INFO [stderr]    |
Nov 17 08:19:39.407 INFO [stderr] 41 |     s: u8,
Nov 17 08:19:39.407 INFO [stderr]    |     ^^^^^
Nov 17 08:19:39.407 INFO [stderr] 
Nov 17 08:19:39.734 INFO [stderr] warning: unused variable: `tlb`
Nov 17 08:19:39.735 INFO [stderr]  --> src/main.rs:9:9
Nov 17 08:19:39.736 INFO [stderr]   |
Nov 17 08:19:39.736 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 17 08:19:39.737 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 17 08:19:39.737 INFO [stderr]   |
Nov 17 08:19:39.738 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 08:19:39.739 INFO [stderr] 
Nov 17 08:19:39.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 17 08:19:39.940 INFO [stderr] su: No module specific data is present
Nov 17 08:19:40.296 INFO running `"docker" "inspect" "5bc2fcf6c53a651000936afb6d4fd270443328c6367c9b5964c5b23fbf373004"`
Nov 17 08:19:40.649 INFO running `"docker" "rm" "-f" "5bc2fcf6c53a651000936afb6d4fd270443328c6367c9b5964c5b23fbf373004"`
Nov 17 08:19:40.895 INFO [stdout] 5bc2fcf6c53a651000936afb6d4fd270443328c6367c9b5964c5b23fbf373004
Nov 17 08:19:40.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 08:19:41.586 INFO [stdout] 42faedd2a22b85e02f5f6e5734016b67c371ac4bddc0a31ff878ef3db3397fa1
Nov 17 08:19:41.586 INFO running `"docker" "start" "-a" "42faedd2a22b85e02f5f6e5734016b67c371ac4bddc0a31ff878ef3db3397fa1"`
Nov 17 08:19:42.583 INFO [stderr] usermod: no changes
Nov 17 08:19:42.635 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Nov 17 08:19:43.118 INFO [stderr] warning: field is never used: `e`
Nov 17 08:19:43.118 INFO [stderr]   --> src/hardware.rs:39:5
Nov 17 08:19:43.118 INFO [stderr]    |
Nov 17 08:19:43.119 INFO [stderr] 39 |     e: u8,
Nov 17 08:19:43.119 INFO [stderr]    |     ^^^^^
Nov 17 08:19:43.119 INFO [stderr]    |
Nov 17 08:19:43.119 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 08:19:43.120 INFO [stderr] 
Nov 17 08:19:43.120 INFO [stderr] warning: field is never used: `s`
Nov 17 08:19:43.120 INFO [stderr]   --> src/hardware.rs:41:5
Nov 17 08:19:43.120 INFO [stderr]    |
Nov 17 08:19:43.121 INFO [stderr] 41 |     s: u8,
Nov 17 08:19:43.121 INFO [stderr]    |     ^^^^^
Nov 17 08:19:43.121 INFO [stderr] 
Nov 17 08:19:43.171 INFO [stderr] warning: unused variable: `tlb`
Nov 17 08:19:43.172 INFO [stderr]  --> src/main.rs:9:9
Nov 17 08:19:43.172 INFO [stderr]   |
Nov 17 08:19:43.172 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 17 08:19:43.172 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 17 08:19:43.173 INFO [stderr]   |
Nov 17 08:19:43.173 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 08:19:43.173 INFO [stderr] 
Nov 17 08:19:43.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 17 08:19:43.551 INFO [stderr] su: No module specific data is present
Nov 17 08:19:44.095 INFO running `"docker" "inspect" "42faedd2a22b85e02f5f6e5734016b67c371ac4bddc0a31ff878ef3db3397fa1"`
Nov 17 08:19:44.217 INFO running `"docker" "rm" "-f" "42faedd2a22b85e02f5f6e5734016b67c371ac4bddc0a31ff878ef3db3397fa1"`
Nov 17 08:19:44.427 INFO [stdout] 42faedd2a22b85e02f5f6e5734016b67c371ac4bddc0a31ff878ef3db3397fa1