Nov 28 08:47:59.700 INFO checking benjaminhadfield/mmu against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:47:59.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:48:00.053 INFO [stdout] 7436c4e839991948e1f62648002c71a4f3c958924b1ee3b24b44b76af486162a
Nov 28 08:48:00.054 INFO running `"docker" "start" "-a" "7436c4e839991948e1f62648002c71a4f3c958924b1ee3b24b44b76af486162a"`
Nov 28 08:48:01.001 INFO [stderr] usermod: no changes
Nov 28 08:48:01.032 INFO [stderr]     Checking mmu v0.1.0 (/source)
Nov 28 08:48:01.493 INFO [stderr] warning: field is never used: `e`
Nov 28 08:48:01.494 INFO [stderr]   --> src/hardware.rs:39:5
Nov 28 08:48:01.494 INFO [stderr]    |
Nov 28 08:48:01.494 INFO [stderr] 39 |     e: u8,
Nov 28 08:48:01.494 INFO [stderr]    |     ^^^^^
Nov 28 08:48:01.495 INFO [stderr]    |
Nov 28 08:48:01.495 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:48:01.495 INFO [stderr] 
Nov 28 08:48:01.496 INFO [stderr] warning: field is never used: `s`
Nov 28 08:48:01.496 INFO [stderr]   --> src/hardware.rs:41:5
Nov 28 08:48:01.496 INFO [stderr]    |
Nov 28 08:48:01.497 INFO [stderr] 41 |     s: u8,
Nov 28 08:48:01.497 INFO [stderr]    |     ^^^^^
Nov 28 08:48:01.497 INFO [stderr] 
Nov 28 08:48:01.686 INFO [stderr] warning: field is never used: `e`
Nov 28 08:48:01.686 INFO [stderr]   --> src/hardware.rs:39:5
Nov 28 08:48:01.686 INFO [stderr]    |
Nov 28 08:48:01.686 INFO [stderr] 39 |     e: u8,
Nov 28 08:48:01.686 INFO [stderr]    |     ^^^^^
Nov 28 08:48:01.686 INFO [stderr]    |
Nov 28 08:48:01.686 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:48:01.686 INFO [stderr] 
Nov 28 08:48:01.686 INFO [stderr] warning: field is never used: `s`
Nov 28 08:48:01.687 INFO [stderr]   --> src/hardware.rs:41:5
Nov 28 08:48:01.687 INFO [stderr]    |
Nov 28 08:48:01.687 INFO [stderr] 41 |     s: u8,
Nov 28 08:48:01.687 INFO [stderr]    |     ^^^^^
Nov 28 08:48:01.687 INFO [stderr] 
Nov 28 08:48:02.096 INFO [stderr] warning: unused variable: `tlb`
Nov 28 08:48:02.096 INFO [stderr]  --> src/main.rs:9:9
Nov 28 08:48:02.096 INFO [stderr]   |
Nov 28 08:48:02.096 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 28 08:48:02.096 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 28 08:48:02.096 INFO [stderr]   |
Nov 28 08:48:02.096 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:48:02.096 INFO [stderr] 
Nov 28 08:48:02.148 INFO [stderr] warning: unused variable: `tlb`
Nov 28 08:48:02.148 INFO [stderr]  --> src/main.rs:9:9
Nov 28 08:48:02.148 INFO [stderr]   |
Nov 28 08:48:02.148 INFO [stderr] 9 |     let tlb = hardware::TLB::new(4, 4);
Nov 28 08:48:02.148 INFO [stderr]   |         ^^^ help: consider using `_tlb` instead
Nov 28 08:48:02.148 INFO [stderr]   |
Nov 28 08:48:02.148 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:48:02.148 INFO [stderr] 
Nov 28 08:48:02.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 28 08:48:02.196 INFO [stderr] su: No module specific data is present
Nov 28 08:48:02.983 INFO running `"docker" "inspect" "7436c4e839991948e1f62648002c71a4f3c958924b1ee3b24b44b76af486162a"`
Nov 28 08:48:03.235 INFO running `"docker" "rm" "-f" "7436c4e839991948e1f62648002c71a4f3c958924b1ee3b24b44b76af486162a"`
Nov 28 08:48:03.557 INFO [stdout] 7436c4e839991948e1f62648002c71a4f3c958924b1ee3b24b44b76af486162a