Nov 29 21:51:00.265 INFO checking mtn/silver against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:51:00.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 21:51:00.800 INFO [stdout] 0612fdfb0f287d3455e7e88db9a880e61137bb315bc5fe8468743aa2a5c20391
Nov 29 21:51:00.804 INFO running `"docker" "start" "-a" "0612fdfb0f287d3455e7e88db9a880e61137bb315bc5fe8468743aa2a5c20391"`
Nov 29 21:51:02.068 INFO [stderr] usermod: no changes
Nov 29 21:51:02.188 INFO [stderr]     Checking silver v0.1.0 (/source)
Nov 29 21:51:03.112 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.112 INFO [stderr]    --> src/parser.rs:331:13
Nov 29 21:51:03.112 INFO [stderr]     |
Nov 29 21:51:03.112 INFO [stderr] 331 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.112 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.112 INFO [stderr]     |             |
Nov 29 21:51:03.112 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.112 INFO [stderr]     |
Nov 29 21:51:03.112 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 21:51:03.112 INFO [stderr] 
Nov 29 21:51:03.112 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.112 INFO [stderr]    --> src/parser.rs:344:13
Nov 29 21:51:03.112 INFO [stderr]     |
Nov 29 21:51:03.112 INFO [stderr] 344 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.112 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.112 INFO [stderr]     |             |
Nov 29 21:51:03.112 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.112 INFO [stderr] 
Nov 29 21:51:03.112 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.112 INFO [stderr]    --> src/parser.rs:366:13
Nov 29 21:51:03.112 INFO [stderr]     |
Nov 29 21:51:03.112 INFO [stderr] 366 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.112 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.112 INFO [stderr]     |             |
Nov 29 21:51:03.112 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.112 INFO [stderr] 
Nov 29 21:51:03.132 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.132 INFO [stderr]    --> src/parser.rs:385:13
Nov 29 21:51:03.132 INFO [stderr]     |
Nov 29 21:51:03.132 INFO [stderr] 385 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.132 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.132 INFO [stderr]     |             |
Nov 29 21:51:03.132 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.132 INFO [stderr] 
Nov 29 21:51:03.132 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.132 INFO [stderr]    --> src/parser.rs:406:13
Nov 29 21:51:03.132 INFO [stderr]     |
Nov 29 21:51:03.132 INFO [stderr] 406 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.132 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.132 INFO [stderr]     |             |
Nov 29 21:51:03.132 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.132 INFO [stderr] 
Nov 29 21:51:03.161 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.161 INFO [stderr]    --> src/parser.rs:430:13
Nov 29 21:51:03.161 INFO [stderr]     |
Nov 29 21:51:03.161 INFO [stderr] 430 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.161 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.161 INFO [stderr]     |             |
Nov 29 21:51:03.161 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.161 INFO [stderr] 
Nov 29 21:51:03.161 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.161 INFO [stderr]    --> src/parser.rs:451:13
Nov 29 21:51:03.162 INFO [stderr]     |
Nov 29 21:51:03.162 INFO [stderr] 451 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.162 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.162 INFO [stderr]     |             |
Nov 29 21:51:03.162 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.162 INFO [stderr] 
Nov 29 21:51:03.171 INFO [stderr] warning: variable does not need to be mutable
Nov 29 21:51:03.171 INFO [stderr]    --> src/parser.rs:487:13
Nov 29 21:51:03.171 INFO [stderr]     |
Nov 29 21:51:03.171 INFO [stderr] 487 |         let mut lexer = lexer::Lexer::new(inp);
Nov 29 21:51:03.172 INFO [stderr]     |             ----^^^^^
Nov 29 21:51:03.172 INFO [stderr]     |             |
Nov 29 21:51:03.172 INFO [stderr]     |             help: remove this `mut`
Nov 29 21:51:03.172 INFO [stderr] 
Nov 29 21:51:03.286 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 29 21:51:03.296 INFO [stderr] su: No module specific data is present
Nov 29 21:51:03.870 INFO running `"docker" "inspect" "0612fdfb0f287d3455e7e88db9a880e61137bb315bc5fe8468743aa2a5c20391"`
Nov 29 21:51:04.144 INFO running `"docker" "rm" "-f" "0612fdfb0f287d3455e7e88db9a880e61137bb315bc5fe8468743aa2a5c20391"`
Nov 29 21:51:04.492 INFO [stdout] 0612fdfb0f287d3455e7e88db9a880e61137bb315bc5fe8468743aa2a5c20391