Nov 01 00:26:52.773 INFO checking mtn/silver against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:26:52.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 00:26:53.409 INFO blam! d4f0709046b23e8afc0961b4a2690d9f529733422d41369210f4dfdfc33b5134
Nov 01 00:26:53.411 INFO running `"docker" "start" "-a" "d4f0709046b23e8afc0961b4a2690d9f529733422d41369210f4dfdfc33b5134"`
Nov 01 00:26:55.071 INFO kablam! usermod: no changes
Nov 01 00:26:55.156 INFO kablam!     Checking silver v0.1.0 (/source)
Nov 01 00:26:56.126 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.126 INFO kablam!    --> src/parser.rs:331:13
Nov 01 00:26:56.126 INFO kablam!     |
Nov 01 00:26:56.126 INFO kablam! 331 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.126 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.126 INFO kablam!     |             |
Nov 01 00:26:56.126 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.126 INFO kablam!     |
Nov 01 00:26:56.126 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 00:26:56.126 INFO kablam! 
Nov 01 00:26:56.126 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.126 INFO kablam!    --> src/parser.rs:344:13
Nov 01 00:26:56.126 INFO kablam!     |
Nov 01 00:26:56.126 INFO kablam! 344 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.126 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.126 INFO kablam!     |             |
Nov 01 00:26:56.126 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.126 INFO kablam! 
Nov 01 00:26:56.126 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.126 INFO kablam!    --> src/parser.rs:366:13
Nov 01 00:26:56.126 INFO kablam!     |
Nov 01 00:26:56.126 INFO kablam! 366 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.126 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.126 INFO kablam!     |             |
Nov 01 00:26:56.126 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.126 INFO kablam! 
Nov 01 00:26:56.126 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.126 INFO kablam!    --> src/parser.rs:385:13
Nov 01 00:26:56.126 INFO kablam!     |
Nov 01 00:26:56.126 INFO kablam! 385 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.126 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.126 INFO kablam!     |             |
Nov 01 00:26:56.127 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.127 INFO kablam! 
Nov 01 00:26:56.152 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.152 INFO kablam!    --> src/parser.rs:406:13
Nov 01 00:26:56.152 INFO kablam!     |
Nov 01 00:26:56.152 INFO kablam! 406 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.152 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.152 INFO kablam!     |             |
Nov 01 00:26:56.152 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.152 INFO kablam! 
Nov 01 00:26:56.152 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.152 INFO kablam!    --> src/parser.rs:430:13
Nov 01 00:26:56.152 INFO kablam!     |
Nov 01 00:26:56.152 INFO kablam! 430 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.152 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.152 INFO kablam!     |             |
Nov 01 00:26:56.152 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.152 INFO kablam! 
Nov 01 00:26:56.152 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.152 INFO kablam!    --> src/parser.rs:451:13
Nov 01 00:26:56.152 INFO kablam!     |
Nov 01 00:26:56.152 INFO kablam! 451 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.152 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.152 INFO kablam!     |             |
Nov 01 00:26:56.152 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.152 INFO kablam! 
Nov 01 00:26:56.152 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:26:56.152 INFO kablam!    --> src/parser.rs:487:13
Nov 01 00:26:56.153 INFO kablam!     |
Nov 01 00:26:56.153 INFO kablam! 487 |         let mut lexer = lexer::Lexer::new(inp);
Nov 01 00:26:56.153 INFO kablam!     |             ----^^^^^
Nov 01 00:26:56.153 INFO kablam!     |             |
Nov 01 00:26:56.153 INFO kablam!     |             help: remove this `mut`
Nov 01 00:26:56.153 INFO kablam! 
Nov 01 00:26:56.193 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 01 00:26:56.193 INFO kablam! su: No module specific data is present
Nov 01 00:26:56.781 INFO running `"docker" "rm" "-f" "d4f0709046b23e8afc0961b4a2690d9f529733422d41369210f4dfdfc33b5134"`
Nov 01 00:26:57.035 INFO blam! d4f0709046b23e8afc0961b4a2690d9f529733422d41369210f4dfdfc33b5134