Sep 01 14:26:41.221 INFO checking mascheroni-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:26:41.221 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:26:41.221 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:26:41.492 INFO blam! 9090bf563a1b936b7d6a0abde31189bd58cf5b20ba7e8e078bb0757624abd193
Sep 01 14:26:41.492 INFO running `"docker" "start" "-a" "9090bf563a1b936b7d6a0abde31189bd58cf5b20ba7e8e078bb0757624abd193"`
Sep 01 14:26:42.496 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 01 14:26:42.988 INFO kablam! warning: unused variable: `ret`
Sep 01 14:26:42.988 INFO kablam!   --> src/lib.rs:40:13
Sep 01 14:26:42.988 INFO kablam!    |
Sep 01 14:26:42.988 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 01 14:26:42.988 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 01 14:26:42.988 INFO kablam!    |
Sep 01 14:26:42.988 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 14:26:42.988 INFO kablam! 
Sep 01 14:26:42.994 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:26:42.994 INFO kablam!   --> src/lib.rs:40:9
Sep 01 14:26:42.994 INFO kablam!    |
Sep 01 14:26:42.994 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 01 14:26:42.994 INFO kablam!    |         ----^^^
Sep 01 14:26:42.994 INFO kablam!    |         |
Sep 01 14:26:42.994 INFO kablam!    |         help: remove this `mut`
Sep 01 14:26:42.994 INFO kablam!    |
Sep 01 14:26:42.994 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:26:42.995 INFO kablam! 
Sep 01 14:26:43.008 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 01 14:26:43.008 INFO kablam!    --> src/lib.rs:112:1
Sep 01 14:26:43.008 INFO kablam!     |
Sep 01 14:26:43.008 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 01 14:26:43.008 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:26:43.008 INFO kablam!     |
Sep 01 14:26:43.009 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 14:26:43.009 INFO kablam! 
Sep 01 14:26:43.086 INFO kablam! warning: unused variable: `ret`
Sep 01 14:26:43.086 INFO kablam!   --> src/lib.rs:40:13
Sep 01 14:26:43.086 INFO kablam!    |
Sep 01 14:26:43.086 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 01 14:26:43.086 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 01 14:26:43.086 INFO kablam!    |
Sep 01 14:26:43.086 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 14:26:43.086 INFO kablam! 
Sep 01 14:26:43.094 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:26:43.094 INFO kablam!   --> src/lib.rs:40:9
Sep 01 14:26:43.094 INFO kablam!    |
Sep 01 14:26:43.095 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 01 14:26:43.095 INFO kablam!    |         ----^^^
Sep 01 14:26:43.095 INFO kablam!    |         |
Sep 01 14:26:43.095 INFO kablam!    |         help: remove this `mut`
Sep 01 14:26:43.095 INFO kablam!    |
Sep 01 14:26:43.095 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:26:43.095 INFO kablam! 
Sep 01 14:26:43.112 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 01 14:26:43.112 INFO kablam!    --> src/lib.rs:112:1
Sep 01 14:26:43.112 INFO kablam!     |
Sep 01 14:26:43.112 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 01 14:26:43.112 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:26:43.112 INFO kablam!     |
Sep 01 14:26:43.112 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 14:26:43.113 INFO kablam! 
Sep 01 14:26:43.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 01 14:26:43.126 INFO kablam! su: No module specific data is present
Sep 01 14:26:43.600 INFO running `"docker" "rm" "-f" "9090bf563a1b936b7d6a0abde31189bd58cf5b20ba7e8e078bb0757624abd193"`
Sep 01 14:26:43.684 INFO blam! 9090bf563a1b936b7d6a0abde31189bd58cf5b20ba7e8e078bb0757624abd193