Oct 12 16:59:39.914 INFO checking mtn/silver against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:59:39.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 16:59:40.320 INFO blam! 4ea58b0b5c5b69f168fce231ad100ef9e3bbd1236ce632f4672a693d86ba1c4a
Oct 12 16:59:40.329 INFO running `"docker" "start" "-a" "4ea58b0b5c5b69f168fce231ad100ef9e3bbd1236ce632f4672a693d86ba1c4a"`
Oct 12 16:59:41.741 INFO kablam! usermod: no changes
Oct 12 16:59:41.788 INFO kablam!     Checking silver v0.1.0 (/source)
Oct 12 16:59:42.740 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.740 INFO kablam!    --> src/parser.rs:331:13
Oct 12 16:59:42.740 INFO kablam!     |
Oct 12 16:59:42.740 INFO kablam! 331 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.740 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.740 INFO kablam!     |             |
Oct 12 16:59:42.740 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.740 INFO kablam!     |
Oct 12 16:59:42.740 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 16:59:42.740 INFO kablam! 
Oct 12 16:59:42.746 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.746 INFO kablam!    --> src/parser.rs:344:13
Oct 12 16:59:42.746 INFO kablam!     |
Oct 12 16:59:42.746 INFO kablam! 344 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.746 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.746 INFO kablam!     |             |
Oct 12 16:59:42.746 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.746 INFO kablam! 
Oct 12 16:59:42.749 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.749 INFO kablam!    --> src/parser.rs:366:13
Oct 12 16:59:42.749 INFO kablam!     |
Oct 12 16:59:42.749 INFO kablam! 366 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.750 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.750 INFO kablam!     |             |
Oct 12 16:59:42.750 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.750 INFO kablam! 
Oct 12 16:59:42.753 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.753 INFO kablam!    --> src/parser.rs:385:13
Oct 12 16:59:42.753 INFO kablam!     |
Oct 12 16:59:42.753 INFO kablam! 385 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.753 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.753 INFO kablam!     |             |
Oct 12 16:59:42.753 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.753 INFO kablam! 
Oct 12 16:59:42.758 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.758 INFO kablam!    --> src/parser.rs:406:13
Oct 12 16:59:42.758 INFO kablam!     |
Oct 12 16:59:42.758 INFO kablam! 406 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.758 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.758 INFO kablam!     |             |
Oct 12 16:59:42.758 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.758 INFO kablam! 
Oct 12 16:59:42.760 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.760 INFO kablam!    --> src/parser.rs:430:13
Oct 12 16:59:42.760 INFO kablam!     |
Oct 12 16:59:42.760 INFO kablam! 430 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.760 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.760 INFO kablam!     |             |
Oct 12 16:59:42.760 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.760 INFO kablam! 
Oct 12 16:59:42.764 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.764 INFO kablam!    --> src/parser.rs:451:13
Oct 12 16:59:42.764 INFO kablam!     |
Oct 12 16:59:42.764 INFO kablam! 451 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.764 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.764 INFO kablam!     |             |
Oct 12 16:59:42.764 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.764 INFO kablam! 
Oct 12 16:59:42.772 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:59:42.772 INFO kablam!    --> src/parser.rs:487:13
Oct 12 16:59:42.772 INFO kablam!     |
Oct 12 16:59:42.772 INFO kablam! 487 |         let mut lexer = lexer::Lexer::new(inp);
Oct 12 16:59:42.772 INFO kablam!     |             ----^^^^^
Oct 12 16:59:42.772 INFO kablam!     |             |
Oct 12 16:59:42.772 INFO kablam!     |             help: remove this `mut`
Oct 12 16:59:42.772 INFO kablam! 
Oct 12 16:59:42.831 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 12 16:59:42.834 INFO kablam! su: No module specific data is present
Oct 12 16:59:43.454 INFO running `"docker" "rm" "-f" "4ea58b0b5c5b69f168fce231ad100ef9e3bbd1236ce632f4672a693d86ba1c4a"`
Oct 12 16:59:43.676 INFO blam! 4ea58b0b5c5b69f168fce231ad100ef9e3bbd1236ce632f4672a693d86ba1c4a