Oct 12 12:02:55.833 INFO checking tmwbook/rcsim against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:02:55.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 12:02:56.206 INFO blam! 3d43ca801abb92656ab7b793a4fbcb7a401f271b1172559a7b75b0468e3cab42
Oct 12 12:02:56.207 INFO running `"docker" "start" "-a" "3d43ca801abb92656ab7b793a4fbcb7a401f271b1172559a7b75b0468e3cab42"`
Oct 12 12:02:57.312 INFO kablam! usermod: no changes
Oct 12 12:02:57.436 INFO kablam!     Checking atty v0.2.3
Oct 12 12:02:57.696 INFO kablam!     Checking clap v2.29.0
Oct 12 12:03:06.304 INFO kablam!     Checking rcsim v0.1.0 (/source)
Oct 12 12:03:06.684 INFO kablam! warning: unused variable: `line`
Oct 12 12:03:06.684 INFO kablam!   --> src/main.rs:73:21
Oct 12 12:03:06.684 INFO kablam!    |
Oct 12 12:03:06.684 INFO kablam! 73 |             let mut line = CacheLine{valid: false, tag: 0};
Oct 12 12:03:06.684 INFO kablam!    |                     ^^^^ help: consider using `_line` instead
Oct 12 12:03:06.684 INFO kablam!    |
Oct 12 12:03:06.684 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:03:06.684 INFO kablam! 
Oct 12 12:03:06.704 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:03:06.704 INFO kablam!   --> src/main.rs:50:9
Oct 12 12:03:06.704 INFO kablam!    |
Oct 12 12:03:06.704 INFO kablam! 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Oct 12 12:03:06.704 INFO kablam!    |         ----^^^^^
Oct 12 12:03:06.704 INFO kablam!    |         |
Oct 12 12:03:06.704 INFO kablam!    |         help: remove this `mut`
Oct 12 12:03:06.704 INFO kablam!    |
Oct 12 12:03:06.704 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:03:06.704 INFO kablam! 
Oct 12 12:03:06.938 INFO kablam! warning: unused variable: `line`
Oct 12 12:03:06.938 INFO kablam!   --> src/main.rs:73:21
Oct 12 12:03:06.938 INFO kablam!    |
Oct 12 12:03:06.938 INFO kablam! 73 |             let mut line = CacheLine{valid: false, tag: 0};
Oct 12 12:03:06.938 INFO kablam!    |                     ^^^^ help: consider using `_line` instead
Oct 12 12:03:06.938 INFO kablam!    |
Oct 12 12:03:06.938 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:03:06.938 INFO kablam! 
Oct 12 12:03:06.956 INFO kablam! warning: variable does not need to be mutable
Oct 12 12:03:06.956 INFO kablam!   --> src/main.rs:50:9
Oct 12 12:03:06.956 INFO kablam!    |
Oct 12 12:03:06.956 INFO kablam! 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Oct 12 12:03:06.956 INFO kablam!    |         ----^^^^^
Oct 12 12:03:06.956 INFO kablam!    |         |
Oct 12 12:03:06.956 INFO kablam!    |         help: remove this `mut`
Oct 12 12:03:06.956 INFO kablam!    |
Oct 12 12:03:06.956 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 12:03:06.956 INFO kablam! 
Oct 12 12:03:07.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
Oct 12 12:03:07.012 INFO kablam! su: No module specific data is present
Oct 12 12:03:08.023 INFO running `"docker" "rm" "-f" "3d43ca801abb92656ab7b793a4fbcb7a401f271b1172559a7b75b0468e3cab42"`
Oct 12 12:03:08.284 INFO blam! 3d43ca801abb92656ab7b793a4fbcb7a401f271b1172559a7b75b0468e3cab42