Sep 21 07:13:43.333 INFO checking mascheroni-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:13:43.333 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:13:43.333 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/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 07:13:43.571 INFO blam! 3979047d14e1580454cd1583efba29e5c5f265040562338f8f8275f3d48cff12
Sep 21 07:13:43.573 INFO running `"docker" "start" "-a" "3979047d14e1580454cd1583efba29e5c5f265040562338f8f8275f3d48cff12"`
Sep 21 07:13:44.352 INFO kablam! usermod: no changes
Sep 21 07:13:44.381 INFO kablam!     Checking mascheroni v0.2.0 (/source)
Sep 21 07:13:44.656 INFO kablam! warning: unused variable: `ret`
Sep 21 07:13:44.656 INFO kablam!   --> src/lib.rs:40:13
Sep 21 07:13:44.656 INFO kablam!    |
Sep 21 07:13:44.656 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:44.656 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 21 07:13:44.656 INFO kablam!    |
Sep 21 07:13:44.656 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:13:44.656 INFO kablam! 
Sep 21 07:13:44.659 INFO kablam! warning: variable does not need to be mutable
Sep 21 07:13:44.659 INFO kablam!   --> src/lib.rs:40:9
Sep 21 07:13:44.659 INFO kablam!    |
Sep 21 07:13:44.659 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:44.659 INFO kablam!    |         ----^^^
Sep 21 07:13:44.659 INFO kablam!    |         |
Sep 21 07:13:44.659 INFO kablam!    |         help: remove this `mut`
Sep 21 07:13:44.659 INFO kablam!    |
Sep 21 07:13:44.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 07:13:44.659 INFO kablam! 
Sep 21 07:13:44.666 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 21 07:13:44.666 INFO kablam!    --> src/lib.rs:112:1
Sep 21 07:13:44.666 INFO kablam!     |
Sep 21 07:13:44.666 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 21 07:13:44.666 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:44.666 INFO kablam!     |
Sep 21 07:13:44.666 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 07:13:44.666 INFO kablam! 
Sep 21 07:13:44.704 INFO kablam! warning: unused variable: `ret`
Sep 21 07:13:44.704 INFO kablam!   --> src/lib.rs:40:13
Sep 21 07:13:44.704 INFO kablam!    |
Sep 21 07:13:44.704 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:44.704 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 21 07:13:44.704 INFO kablam!    |
Sep 21 07:13:44.704 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:13:44.704 INFO kablam! 
Sep 21 07:13:44.710 INFO kablam! warning: variable does not need to be mutable
Sep 21 07:13:44.710 INFO kablam!   --> src/lib.rs:40:9
Sep 21 07:13:44.710 INFO kablam!    |
Sep 21 07:13:44.710 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:44.710 INFO kablam!    |         ----^^^
Sep 21 07:13:44.710 INFO kablam!    |         |
Sep 21 07:13:44.710 INFO kablam!    |         help: remove this `mut`
Sep 21 07:13:44.710 INFO kablam!    |
Sep 21 07:13:44.710 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 07:13:44.710 INFO kablam! 
Sep 21 07:13:44.716 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 21 07:13:44.716 INFO kablam!    --> src/lib.rs:112:1
Sep 21 07:13:44.716 INFO kablam!     |
Sep 21 07:13:44.716 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 21 07:13:44.716 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:44.716 INFO kablam!     |
Sep 21 07:13:44.716 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 07:13:44.716 INFO kablam! 
Sep 21 07:13:44.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 21 07:13:44.734 INFO kablam! su: No module specific data is present
Sep 21 07:13:45.057 INFO running `"docker" "rm" "-f" "3979047d14e1580454cd1583efba29e5c5f265040562338f8f8275f3d48cff12"`
Sep 21 07:13:45.132 INFO blam! 3979047d14e1580454cd1583efba29e5c5f265040562338f8f8275f3d48cff12