Nov 29 16:23:17.378 INFO checking tmwbook/rcsim against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:23:17.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 29 16:23:17.932 INFO [stdout] 4fec137beff7933801287847e47a9a5282b9641fab7f4b651d96e440aa6247d2
Nov 29 16:23:17.938 INFO running `"docker" "start" "-a" "4fec137beff7933801287847e47a9a5282b9641fab7f4b651d96e440aa6247d2"`
Nov 29 16:23:19.728 INFO [stderr] usermod: no changes
Nov 29 16:23:19.852 INFO [stderr]     Checking atty v0.2.3
Nov 29 16:23:20.081 INFO [stderr]     Checking clap v2.29.0
Nov 29 16:23:27.817 INFO [stderr]     Checking rcsim v0.1.0 (/source)
Nov 29 16:23:28.376 INFO [stderr] warning: unused variable: `line`
Nov 29 16:23:28.376 INFO [stderr]   --> src/main.rs:73:21
Nov 29 16:23:28.376 INFO [stderr]    |
Nov 29 16:23:28.376 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Nov 29 16:23:28.376 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Nov 29 16:23:28.376 INFO [stderr]    |
Nov 29 16:23:28.376 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:23:28.376 INFO [stderr] 
Nov 29 16:23:28.376 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:23:28.376 INFO [stderr]   --> src/main.rs:50:9
Nov 29 16:23:28.376 INFO [stderr]    |
Nov 29 16:23:28.376 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Nov 29 16:23:28.376 INFO [stderr]    |         ----^^^^^
Nov 29 16:23:28.376 INFO [stderr]    |         |
Nov 29 16:23:28.376 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:23:28.376 INFO [stderr]    |
Nov 29 16:23:28.376 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:23:28.377 INFO [stderr] 
Nov 29 16:23:28.436 INFO [stderr] warning: unused variable: `line`
Nov 29 16:23:28.436 INFO [stderr]   --> src/main.rs:73:21
Nov 29 16:23:28.436 INFO [stderr]    |
Nov 29 16:23:28.436 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Nov 29 16:23:28.436 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Nov 29 16:23:28.436 INFO [stderr]    |
Nov 29 16:23:28.436 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:23:28.436 INFO [stderr] 
Nov 29 16:23:28.448 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:23:28.448 INFO [stderr]   --> src/main.rs:50:9
Nov 29 16:23:28.448 INFO [stderr]    |
Nov 29 16:23:28.448 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Nov 29 16:23:28.448 INFO [stderr]    |         ----^^^^^
Nov 29 16:23:28.448 INFO [stderr]    |         |
Nov 29 16:23:28.448 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:23:28.448 INFO [stderr]    |
Nov 29 16:23:28.448 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:23:28.448 INFO [stderr] 
Nov 29 16:23:28.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
Nov 29 16:23:28.508 INFO [stderr] su: No module specific data is present
Nov 29 16:23:29.877 INFO running `"docker" "inspect" "4fec137beff7933801287847e47a9a5282b9641fab7f4b651d96e440aa6247d2"`
Nov 29 16:23:30.188 INFO running `"docker" "rm" "-f" "4fec137beff7933801287847e47a9a5282b9641fab7f4b651d96e440aa6247d2"`
Nov 29 16:23:30.548 INFO [stdout] 4fec137beff7933801287847e47a9a5282b9641fab7f4b651d96e440aa6247d2