Sep 21 13:20:02.801 INFO checking asciimath-0.8.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 13:20:02.801 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 13:20:02.801 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:20:04.383 INFO blam! 911cc23415ae3f51ac70f2a95e3449e453eabb038869a937f478a8cbc03dc97f
Sep 21 13:20:04.385 INFO running `"docker" "start" "-a" "911cc23415ae3f51ac70f2a95e3449e453eabb038869a937f478a8cbc03dc97f"`
Sep 21 13:20:07.757 INFO kablam! usermod: no changes
Sep 21 13:20:07.789 INFO kablam!     Checking asciimath v0.8.3 (/source)
Sep 21 13:20:08.417 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:20:08.417 INFO kablam!    --> src/lexer/tests.rs:109:13
Sep 21 13:20:08.417 INFO kablam!     |
Sep 21 13:20:08.417 INFO kablam! 109 |         let mut scope = scope!{ "x" => 0 };
Sep 21 13:20:08.417 INFO kablam!     |             ----^^^^^
Sep 21 13:20:08.417 INFO kablam!     |             |
Sep 21 13:20:08.417 INFO kablam!     |             help: remove this `mut`
Sep 21 13:20:08.417 INFO kablam!     |
Sep 21 13:20:08.417 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 13:20:08.417 INFO kablam! 
Sep 21 13:20:08.811 INFO kablam! warning: unused imports: `Evaluate`, `compile`
Sep 21 13:20:08.811 INFO kablam!  --> tests/lib.rs:2:23
Sep 21 13:20:08.811 INFO kablam!   |
Sep 21 13:20:08.811 INFO kablam! 2 | use self::asciimath::{compile, eval, CustomFn, Error, Evaluate, Scope};
Sep 21 13:20:08.811 INFO kablam!   |                       ^^^^^^^                         ^^^^^^^^
Sep 21 13:20:08.811 INFO kablam!   |
Sep 21 13:20:08.811 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:20:08.811 INFO kablam! 
Sep 21 13:20:08.831 INFO kablam! warning: unused imports: `Evaluate`, `compile`
Sep 21 13:20:08.831 INFO kablam!  --> tests/lib.rs:2:23
Sep 21 13:20:08.831 INFO kablam!   |
Sep 21 13:20:08.831 INFO kablam! 2 | use self::asciimath::{compile, eval, CustomFn, Error, Evaluate, Scope};
Sep 21 13:20:08.831 INFO kablam!   |                       ^^^^^^^                         ^^^^^^^^
Sep 21 13:20:08.832 INFO kablam!   |
Sep 21 13:20:08.832 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:20:08.832 INFO kablam! 
Sep 21 13:20:09.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 21 13:20:09.061 INFO kablam! su: No module specific data is present
Sep 21 13:20:11.895 INFO running `"docker" "rm" "-f" "911cc23415ae3f51ac70f2a95e3449e453eabb038869a937f478a8cbc03dc97f"`
Sep 21 13:20:12.074 INFO blam! 911cc23415ae3f51ac70f2a95e3449e453eabb038869a937f478a8cbc03dc97f