Dec 06 05:39:15.910 INFO testing benjaminhadfield/mmu against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:39:15.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:39:16.331 INFO [stdout] fffd2c1747eea01feddd272da1c279d82ca071e7cf7d5d042fe8347eb4f1d2f5
Dec 06 05:39:16.338 INFO running `"docker" "start" "-a" "fffd2c1747eea01feddd272da1c279d82ca071e7cf7d5d042fe8347eb4f1d2f5"`
Dec 06 05:39:16.800 INFO [stderr] usermod: no changes
Dec 06 05:39:16.836 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Dec 06 05:39:17.143 INFO [stderr] warning: field is never used: `e`
Dec 06 05:39:17.143 INFO [stderr]   --> src/hardware.rs:39:5
Dec 06 05:39:17.143 INFO [stderr]    |
Dec 06 05:39:17.143 INFO [stderr] 39 |     e: u8,
Dec 06 05:39:17.143 INFO [stderr]    |     ^^^^^
Dec 06 05:39:17.143 INFO [stderr]    |
Dec 06 05:39:17.143 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:39:17.143 INFO [stderr] 
Dec 06 05:39:17.144 INFO [stderr] warning: field is never used: `s`
Dec 06 05:39:17.144 INFO [stderr]   --> src/hardware.rs:41:5
Dec 06 05:39:17.144 INFO [stderr]    |
Dec 06 05:39:17.144 INFO [stderr] 41 |     s: u8,
Dec 06 05:39:17.144 INFO [stderr]    |     ^^^^^
Dec 06 05:39:17.144 INFO [stderr] 
Dec 06 05:39:17.476 INFO [stderr] warning: unused variable: `tlb`
Dec 06 05:39:17.476 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:39:17.476 INFO [stderr]   |
Dec 06 05:39:17.476 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 06 05:39:17.476 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 06 05:39:17.476 INFO [stderr]   |
Dec 06 05:39:17.476 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:39:17.476 INFO [stderr] 
Dec 06 05:39:17.682 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 06 05:39:17.686 INFO [stderr] su: No module specific data is present
Dec 06 05:39:18.142 INFO running `"docker" "inspect" "fffd2c1747eea01feddd272da1c279d82ca071e7cf7d5d042fe8347eb4f1d2f5"`
Dec 06 05:39:18.356 INFO running `"docker" "rm" "-f" "fffd2c1747eea01feddd272da1c279d82ca071e7cf7d5d042fe8347eb4f1d2f5"`
Dec 06 05:39:18.532 INFO [stdout] fffd2c1747eea01feddd272da1c279d82ca071e7cf7d5d042fe8347eb4f1d2f5
Dec 06 05:39:18.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:39:18.718 INFO [stdout] 43246a7c90d2ba6e71a8464bc80482c3786c6818e43af274434fb4d756ef063c
Dec 06 05:39:18.724 INFO running `"docker" "start" "-a" "43246a7c90d2ba6e71a8464bc80482c3786c6818e43af274434fb4d756ef063c"`
Dec 06 05:39:19.240 INFO [stderr] usermod: no changes
Dec 06 05:39:19.273 INFO [stderr]    Compiling mmu v0.1.0 (/source)
Dec 06 05:39:19.676 INFO [stderr] warning: unused variable: `tlb`
Dec 06 05:39:19.676 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:39:19.676 INFO [stderr]   |
Dec 06 05:39:19.676 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Dec 06 05:39:19.676 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Dec 06 05:39:19.676 INFO [stderr]   |
Dec 06 05:39:19.676 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:39:19.676 INFO [stderr] 
Dec 06 05:39:19.760 INFO [stderr] warning: field is never used: `e`
Dec 06 05:39:19.760 INFO [stderr]   --> src/hardware.rs:39:5
Dec 06 05:39:19.760 INFO [stderr]    |
Dec 06 05:39:19.760 INFO [stderr] 39 |     e: u8,
Dec 06 05:39:19.760 INFO [stderr]    |     ^^^^^
Dec 06 05:39:19.760 INFO [stderr]    |
Dec 06 05:39:19.760 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:39:19.760 INFO [stderr] 
Dec 06 05:39:19.760 INFO [stderr] warning: field is never used: `s`
Dec 06 05:39:19.760 INFO [stderr]   --> src/hardware.rs:41:5
Dec 06 05:39:19.760 INFO [stderr]    |
Dec 06 05:39:19.760 INFO [stderr] 41 |     s: u8,
Dec 06 05:39:19.760 INFO [stderr]    |     ^^^^^
Dec 06 05:39:19.760 INFO [stderr] 
Dec 06 05:39:20.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 06 05:39:20.132 INFO [stderr] su: No module specific data is present
Dec 06 05:39:20.700 INFO running `"docker" "inspect" "43246a7c90d2ba6e71a8464bc80482c3786c6818e43af274434fb4d756ef063c"`
Dec 06 05:39:20.827 INFO running `"docker" "rm" "-f" "43246a7c90d2ba6e71a8464bc80482c3786c6818e43af274434fb4d756ef063c"`
Dec 06 05:39:20.970 INFO [stdout] 43246a7c90d2ba6e71a8464bc80482c3786c6818e43af274434fb4d756ef063c