Dec 06 05:39:10.591 INFO testing benjaminhadfield/mmu against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 05:39:10.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 05:39:10.851 INFO [stdout] 75350cd5f0a7dc36e54e52126f57ed997e2c45e61d7ed7a8d2fd035bc3e59bc5
Dec 06 05:39:10.853 INFO running `"docker" "start" "-a" "75350cd5f0a7dc36e54e52126f57ed997e2c45e61d7ed7a8d2fd035bc3e59bc5"`
Dec 06 05:39:12.691 INFO [stderr] usermod: no changes
Dec 06 05:39:12.740 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Dec 06 05:39:13.099 INFO [stderr] warning: field is never used: `e`
Dec 06 05:39:13.100 INFO [stderr]   --> src/hardware.rs:39:5
Dec 06 05:39:13.100 INFO [stderr]    |
Dec 06 05:39:13.100 INFO [stderr] 39 |     e: u8,
Dec 06 05:39:13.100 INFO [stderr]    |     ^^^^^
Dec 06 05:39:13.101 INFO [stderr]    |
Dec 06 05:39:13.101 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:39:13.101 INFO [stderr] 
Dec 06 05:39:13.101 INFO [stderr] warning: field is never used: `s`
Dec 06 05:39:13.102 INFO [stderr]   --> src/hardware.rs:41:5
Dec 06 05:39:13.102 INFO [stderr]    |
Dec 06 05:39:13.102 INFO [stderr] 41 |     s: u8,
Dec 06 05:39:13.102 INFO [stderr]    |     ^^^^^
Dec 06 05:39:13.102 INFO [stderr] 
Dec 06 05:39:13.435 INFO [stderr] warning: unused variable: `tlb`
Dec 06 05:39:13.435 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:39:13.435 INFO [stderr]   |
Dec 06 05:39:13.435 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 06 05:39:13.435 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 06 05:39:13.435 INFO [stderr]   |
Dec 06 05:39:13.435 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:39:13.436 INFO [stderr] 
Dec 06 05:39:13.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 05:39:13.750 INFO [stderr] su: No module specific data is present
Dec 06 05:39:14.928 INFO running `"docker" "inspect" "75350cd5f0a7dc36e54e52126f57ed997e2c45e61d7ed7a8d2fd035bc3e59bc5"`
Dec 06 05:39:15.232 INFO running `"docker" "rm" "-f" "75350cd5f0a7dc36e54e52126f57ed997e2c45e61d7ed7a8d2fd035bc3e59bc5"`
Dec 06 05:39:15.542 INFO [stdout] 75350cd5f0a7dc36e54e52126f57ed997e2c45e61d7ed7a8d2fd035bc3e59bc5
Dec 06 05:39:15.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 05:39:16.090 INFO [stdout] b851e27abe53cc718018143d80b9c54fe17fdc383d1cfda5a359c7ed8b962b3e
Dec 06 05:39:16.094 INFO running `"docker" "start" "-a" "b851e27abe53cc718018143d80b9c54fe17fdc383d1cfda5a359c7ed8b962b3e"`
Dec 06 05:39:16.706 INFO [stderr] usermod: no changes
Dec 06 05:39:16.729 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Dec 06 05:39:17.096 INFO [stderr] warning: field is never used: `e`
Dec 06 05:39:17.096 INFO [stderr]   --> src/hardware.rs:39:5
Dec 06 05:39:17.096 INFO [stderr]    |
Dec 06 05:39:17.096 INFO [stderr] 39 |     e: u8,
Dec 06 05:39:17.096 INFO [stderr]    |     ^^^^^
Dec 06 05:39:17.096 INFO [stderr]    |
Dec 06 05:39:17.096 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:39:17.096 INFO [stderr] 
Dec 06 05:39:17.096 INFO [stderr] warning: field is never used: `s`
Dec 06 05:39:17.096 INFO [stderr]   --> src/hardware.rs:41:5
Dec 06 05:39:17.096 INFO [stderr]    |
Dec 06 05:39:17.096 INFO [stderr] 41 |     s: u8,
Dec 06 05:39:17.096 INFO [stderr]    |     ^^^^^
Dec 06 05:39:17.096 INFO [stderr] 
Dec 06 05:39:17.114 INFO [stderr] warning: unused variable: `tlb`
Dec 06 05:39:17.114 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:39:17.114 INFO [stderr]   |
Dec 06 05:39:17.114 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 06 05:39:17.114 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 06 05:39:17.114 INFO [stderr]   |
Dec 06 05:39:17.114 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:39:17.114 INFO [stderr] 
Dec 06 05:39:17.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 06 05:39:17.378 INFO [stderr] su: No module specific data is present
Dec 06 05:39:17.932 INFO running `"docker" "inspect" "b851e27abe53cc718018143d80b9c54fe17fdc383d1cfda5a359c7ed8b962b3e"`
Dec 06 05:39:18.072 INFO running `"docker" "rm" "-f" "b851e27abe53cc718018143d80b9c54fe17fdc383d1cfda5a359c7ed8b962b3e"`
Dec 06 05:39:18.191 INFO [stdout] b851e27abe53cc718018143d80b9c54fe17fdc383d1cfda5a359c7ed8b962b3e