Sep 10 13:09:40.442 INFO checking peggler-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:09:40.442 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:09:40.442 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:09:40.594 INFO blam! c4ce3ca199cf8870701dcffa89160a7ad16bce7bf7df3157f917682aeb6d5d76
Sep 10 13:09:40.596 INFO running `"docker" "start" "-a" "c4ce3ca199cf8870701dcffa89160a7ad16bce7bf7df3157f917682aeb6d5d76"`
Sep 10 13:09:41.514 INFO kablam! usermod: no changes
Sep 10 13:09:41.595 INFO kablam!     Checking peggler v0.1.0 (file:///source)
Sep 10 13:09:43.354 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:09:43.354 INFO kablam!  --> tests/arithmetic.rs:9:9
Sep 10 13:09:43.354 INFO kablam!   |
Sep 10 13:09:43.354 INFO kablam! 9 |     let mut end : usize;
Sep 10 13:09:43.354 INFO kablam!   |         ----^^^
Sep 10 13:09:43.354 INFO kablam!   |         |
Sep 10 13:09:43.354 INFO kablam!   |         help: remove this `mut`
Sep 10 13:09:43.354 INFO kablam!   |
Sep 10 13:09:43.354 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 10 13:09:43.354 INFO kablam! 
Sep 10 13:09:44.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Sep 10 13:09:44.329 INFO kablam! su: No module specific data is present
Sep 10 13:09:45.057 INFO running `"docker" "rm" "-f" "c4ce3ca199cf8870701dcffa89160a7ad16bce7bf7df3157f917682aeb6d5d76"`
Sep 10 13:09:45.164 INFO blam! c4ce3ca199cf8870701dcffa89160a7ad16bce7bf7df3157f917682aeb6d5d76