Sep 04 14:15:41.873 INFO checking mascheroni-0.2.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 14:15:41.873 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 14:15:41.873 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:15:42.090 INFO blam! 0476ecc757c7af4454b152a9f4363808b8bc8b54f854e87f4769dc356eccf09a
Sep 04 14:15:42.093 INFO running `"docker" "start" "-a" "0476ecc757c7af4454b152a9f4363808b8bc8b54f854e87f4769dc356eccf09a"`
Sep 04 14:15:42.818 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 04 14:15:43.454 INFO kablam! warning: unused variable: `ret`
Sep 04 14:15:43.454 INFO kablam!   --> src/lib.rs:40:13
Sep 04 14:15:43.454 INFO kablam!    |
Sep 04 14:15:43.454 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 14:15:43.454 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 04 14:15:43.454 INFO kablam!    |
Sep 04 14:15:43.455 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 14:15:43.455 INFO kablam! 
Sep 04 14:15:43.458 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:15:43.458 INFO kablam!   --> src/lib.rs:40:9
Sep 04 14:15:43.458 INFO kablam!    |
Sep 04 14:15:43.458 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 14:15:43.458 INFO kablam!    |         ----^^^
Sep 04 14:15:43.459 INFO kablam!    |         |
Sep 04 14:15:43.459 INFO kablam!    |         help: remove this `mut`
Sep 04 14:15:43.459 INFO kablam!    |
Sep 04 14:15:43.459 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:15:43.459 INFO kablam! 
Sep 04 14:15:43.468 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 04 14:15:43.468 INFO kablam!    --> src/lib.rs:112:1
Sep 04 14:15:43.468 INFO kablam!     |
Sep 04 14:15:43.468 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 04 14:15:43.468 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:15:43.468 INFO kablam!     |
Sep 04 14:15:43.468 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 14:15:43.468 INFO kablam! 
Sep 04 14:15:43.561 INFO kablam! warning: unused variable: `ret`
Sep 04 14:15:43.561 INFO kablam!   --> src/lib.rs:40:13
Sep 04 14:15:43.561 INFO kablam!    |
Sep 04 14:15:43.561 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 14:15:43.561 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 04 14:15:43.561 INFO kablam!    |
Sep 04 14:15:43.561 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 14:15:43.561 INFO kablam! 
Sep 04 14:15:43.570 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:15:43.570 INFO kablam!   --> src/lib.rs:40:9
Sep 04 14:15:43.570 INFO kablam!    |
Sep 04 14:15:43.570 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 14:15:43.570 INFO kablam!    |         ----^^^
Sep 04 14:15:43.570 INFO kablam!    |         |
Sep 04 14:15:43.570 INFO kablam!    |         help: remove this `mut`
Sep 04 14:15:43.570 INFO kablam!    |
Sep 04 14:15:43.570 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:15:43.570 INFO kablam! 
Sep 04 14:15:43.589 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 04 14:15:43.589 INFO kablam!    --> src/lib.rs:112:1
Sep 04 14:15:43.589 INFO kablam!     |
Sep 04 14:15:43.589 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 04 14:15:43.589 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:15:43.589 INFO kablam!     |
Sep 04 14:15:43.589 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 14:15:43.589 INFO kablam! 
Sep 04 14:15:43.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 04 14:15:43.607 INFO kablam! su: No module specific data is present
Sep 04 14:15:44.169 INFO running `"docker" "rm" "-f" "0476ecc757c7af4454b152a9f4363808b8bc8b54f854e87f4769dc356eccf09a"`
Sep 04 14:15:44.251 INFO blam! 0476ecc757c7af4454b152a9f4363808b8bc8b54f854e87f4769dc356eccf09a