Sep 04 11:20:43.265 INFO checking mascheroni-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 11:20:43.265 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 11:20:43.265 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:20:43.422 INFO blam! bf3514d540fffda418da85f952a7131d4b96fb6691561e3703d206ad4a732c24
Sep 04 11:20:43.424 INFO running `"docker" "start" "-a" "bf3514d540fffda418da85f952a7131d4b96fb6691561e3703d206ad4a732c24"`
Sep 04 11:20:44.104 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 04 11:20:44.616 INFO kablam! warning: unused variable: `ret`
Sep 04 11:20:44.616 INFO kablam!   --> src/lib.rs:40:13
Sep 04 11:20:44.616 INFO kablam!    |
Sep 04 11:20:44.616 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 11:20:44.616 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 04 11:20:44.616 INFO kablam!    |
Sep 04 11:20:44.616 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 11:20:44.616 INFO kablam! 
Sep 04 11:20:44.622 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:20:44.622 INFO kablam!   --> src/lib.rs:40:9
Sep 04 11:20:44.622 INFO kablam!    |
Sep 04 11:20:44.622 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 11:20:44.622 INFO kablam!    |         ----^^^
Sep 04 11:20:44.622 INFO kablam!    |         |
Sep 04 11:20:44.622 INFO kablam!    |         help: remove this `mut`
Sep 04 11:20:44.622 INFO kablam!    |
Sep 04 11:20:44.622 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:20:44.622 INFO kablam! 
Sep 04 11:20:44.636 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 04 11:20:44.636 INFO kablam!    --> src/lib.rs:112:1
Sep 04 11:20:44.636 INFO kablam!     |
Sep 04 11:20:44.636 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 04 11:20:44.636 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:20:44.636 INFO kablam!     |
Sep 04 11:20:44.636 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 11:20:44.636 INFO kablam! 
Sep 04 11:20:44.682 INFO kablam! warning: unused variable: `ret`
Sep 04 11:20:44.682 INFO kablam!   --> src/lib.rs:40:13
Sep 04 11:20:44.682 INFO kablam!    |
Sep 04 11:20:44.682 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 11:20:44.682 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 04 11:20:44.682 INFO kablam!    |
Sep 04 11:20:44.682 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 11:20:44.682 INFO kablam! 
Sep 04 11:20:44.688 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:20:44.688 INFO kablam!   --> src/lib.rs:40:9
Sep 04 11:20:44.688 INFO kablam!    |
Sep 04 11:20:44.688 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 04 11:20:44.688 INFO kablam!    |         ----^^^
Sep 04 11:20:44.688 INFO kablam!    |         |
Sep 04 11:20:44.688 INFO kablam!    |         help: remove this `mut`
Sep 04 11:20:44.688 INFO kablam!    |
Sep 04 11:20:44.688 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:20:44.688 INFO kablam! 
Sep 04 11:20:44.701 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 04 11:20:44.701 INFO kablam!    --> src/lib.rs:112:1
Sep 04 11:20:44.701 INFO kablam!     |
Sep 04 11:20:44.702 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 04 11:20:44.702 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:20:44.702 INFO kablam!     |
Sep 04 11:20:44.702 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 11:20:44.702 INFO kablam! 
Sep 04 11:20:44.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Sep 04 11:20:44.717 INFO kablam! su: No module specific data is present
Sep 04 11:20:45.167 INFO running `"docker" "rm" "-f" "bf3514d540fffda418da85f952a7131d4b96fb6691561e3703d206ad4a732c24"`
Sep 04 11:20:45.312 INFO blam! bf3514d540fffda418da85f952a7131d4b96fb6691561e3703d206ad4a732c24