Nov 29 16:23:13.913 INFO checking tmwbook/rcsim against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:23:13.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 16:23:14.486 INFO [stdout] 086213aa23f5c91da585f286a3de679c148933b51cfe83707740bfdde61330a6
Nov 29 16:23:14.488 INFO running `"docker" "start" "-a" "086213aa23f5c91da585f286a3de679c148933b51cfe83707740bfdde61330a6"`
Nov 29 16:23:15.867 INFO [stderr] usermod: no changes
Nov 29 16:23:15.964 INFO [stderr]     Checking clap v2.29.0
Nov 29 16:23:24.079 INFO [stderr]     Checking rcsim v0.1.0 (/source)
Nov 29 16:23:24.544 INFO [stderr] warning: unused variable: `line`
Nov 29 16:23:24.544 INFO [stderr]   --> src/main.rs:73:21
Nov 29 16:23:24.544 INFO [stderr]    |
Nov 29 16:23:24.544 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Nov 29 16:23:24.544 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Nov 29 16:23:24.544 INFO [stderr]    |
Nov 29 16:23:24.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:23:24.544 INFO [stderr] 
Nov 29 16:23:24.544 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:23:24.544 INFO [stderr]   --> src/main.rs:50:9
Nov 29 16:23:24.544 INFO [stderr]    |
Nov 29 16:23:24.544 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Nov 29 16:23:24.544 INFO [stderr]    |         ----^^^^^
Nov 29 16:23:24.544 INFO [stderr]    |         |
Nov 29 16:23:24.544 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:23:24.544 INFO [stderr]    |
Nov 29 16:23:24.544 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:23:24.544 INFO [stderr] 
Nov 29 16:23:24.669 INFO [stderr] warning: unused variable: `line`
Nov 29 16:23:24.669 INFO [stderr]   --> src/main.rs:73:21
Nov 29 16:23:24.669 INFO [stderr]    |
Nov 29 16:23:24.669 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Nov 29 16:23:24.669 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Nov 29 16:23:24.669 INFO [stderr]    |
Nov 29 16:23:24.669 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:23:24.669 INFO [stderr] 
Nov 29 16:23:24.669 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:23:24.669 INFO [stderr]   --> src/main.rs:50:9
Nov 29 16:23:24.669 INFO [stderr]    |
Nov 29 16:23:24.669 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Nov 29 16:23:24.669 INFO [stderr]    |         ----^^^^^
Nov 29 16:23:24.669 INFO [stderr]    |         |
Nov 29 16:23:24.669 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:23:24.669 INFO [stderr]    |
Nov 29 16:23:24.669 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:23:24.669 INFO [stderr] 
Nov 29 16:23:24.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.83s
Nov 29 16:23:24.736 INFO [stderr] su: No module specific data is present
Nov 29 16:23:25.833 INFO running `"docker" "inspect" "086213aa23f5c91da585f286a3de679c148933b51cfe83707740bfdde61330a6"`
Nov 29 16:23:26.128 INFO running `"docker" "rm" "-f" "086213aa23f5c91da585f286a3de679c148933b51cfe83707740bfdde61330a6"`
Nov 29 16:23:26.472 INFO [stdout] 086213aa23f5c91da585f286a3de679c148933b51cfe83707740bfdde61330a6