Aug 10 21:42:28.718 INFO checking xxcalc-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 21:42:28.718 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:42:28.718 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:42:28.718 INFO running `"docker" "create" "-v" "/tmp/crater.CcTd58bZJckP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:42:28.969 INFO blam! ca5833cd769544b9dea2630a93d3a37cd3e5901898844074c793badd1b2b5620
Aug 10 21:42:28.970 INFO running `"docker" "start" "-a" "ca5833cd769544b9dea2630a93d3a37cd3e5901898844074c793badd1b2b5620"`
Aug 10 21:42:30.028 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Aug 10 21:42:30.371 INFO kablam! warning: unused macro definition
Aug 10 21:42:30.371 INFO kablam!    --> src/tokenizer.rs:267:1
Aug 10 21:42:30.371 INFO kablam!     |
Aug 10 21:42:30.371 INFO kablam! 267 | / macro_rules! tokenize {
Aug 10 21:42:30.371 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Aug 10 21:42:30.371 INFO kablam! 269 | | }
Aug 10 21:42:30.371 INFO kablam!     | |_^
Aug 10 21:42:30.371 INFO kablam!     |
Aug 10 21:42:30.371 INFO kablam!     = note: #[warn(unused_macros)] on by default
Aug 10 21:42:30.371 INFO kablam! 
Aug 10 21:42:30.371 INFO kablam! warning: unused macro definition
Aug 10 21:42:30.371 INFO kablam!    --> src/tokenizer.rs:271:1
Aug 10 21:42:30.371 INFO kablam!     |
Aug 10 21:42:30.371 INFO kablam! 271 | / macro_rules! tokenize_ref {
Aug 10 21:42:30.371 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Aug 10 21:42:30.371 INFO kablam! 273 | | }
Aug 10 21:42:30.371 INFO kablam!     | |_^
Aug 10 21:42:30.371 INFO kablam! 
Aug 10 21:42:30.696 INFO kablam! warning: unused macro definition
Aug 10 21:42:30.696 INFO kablam!    --> src/tokenizer.rs:267:1
Aug 10 21:42:30.696 INFO kablam!     |
Aug 10 21:42:30.696 INFO kablam! 267 | / macro_rules! tokenize {
Aug 10 21:42:30.696 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Aug 10 21:42:30.696 INFO kablam! 269 | | }
Aug 10 21:42:30.696 INFO kablam!     | |_^
Aug 10 21:42:30.696 INFO kablam!     |
Aug 10 21:42:30.696 INFO kablam!     = note: #[warn(unused_macros)] on by default
Aug 10 21:42:30.696 INFO kablam! 
Aug 10 21:42:31.555 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:31.555 INFO kablam!    --> src/polynomial.rs:416:5
Aug 10 21:42:31.555 INFO kablam!     |
Aug 10 21:42:31.555 INFO kablam! 416 |     self + &other;
Aug 10 21:42:31.556 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:31.557 INFO kablam!     |
Aug 10 21:42:31.557 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 10 21:42:31.558 INFO kablam! 
Aug 10 21:42:31.559 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:31.559 INFO kablam!    --> src/polynomial.rs:500:5
Aug 10 21:42:31.559 INFO kablam!     |
Aug 10 21:42:31.559 INFO kablam! 500 |     self - &other;
Aug 10 21:42:31.559 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:31.559 INFO kablam! 
Aug 10 21:42:31.560 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:31.560 INFO kablam!    --> src/polynomial.rs:596:5
Aug 10 21:42:31.560 INFO kablam!     |
Aug 10 21:42:31.560 INFO kablam! 596 |     self * &other;
Aug 10 21:42:31.560 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:31.561 INFO kablam! 
Aug 10 21:42:31.561 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Aug 10 21:42:31.561 INFO kablam!    --> src/polynomial.rs:618:5
Aug 10 21:42:31.561 INFO kablam!     |
Aug 10 21:42:31.561 INFO kablam! 618 |     self.mul(other);
Aug 10 21:42:31.561 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Aug 10 21:42:31.562 INFO kablam! 
Aug 10 21:42:33.598 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:33.598 INFO kablam!    --> src/polynomial.rs:416:5
Aug 10 21:42:33.598 INFO kablam!     |
Aug 10 21:42:33.598 INFO kablam! 416 |     self + &other;
Aug 10 21:42:33.598 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:33.598 INFO kablam!     |
Aug 10 21:42:33.599 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 10 21:42:33.599 INFO kablam! 
Aug 10 21:42:33.599 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:33.599 INFO kablam!    --> src/polynomial.rs:500:5
Aug 10 21:42:33.599 INFO kablam!     |
Aug 10 21:42:33.599 INFO kablam! 500 |     self - &other;
Aug 10 21:42:33.599 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:33.599 INFO kablam! 
Aug 10 21:42:33.599 INFO kablam! warning: unused arithmetic operation which must be used
Aug 10 21:42:33.599 INFO kablam!    --> src/polynomial.rs:596:5
Aug 10 21:42:33.599 INFO kablam!     |
Aug 10 21:42:33.600 INFO kablam! 596 |     self * &other;
Aug 10 21:42:33.600 INFO kablam!     |     ^^^^^^^^^^^^^
Aug 10 21:42:33.600 INFO kablam! 
Aug 10 21:42:33.600 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Aug 10 21:42:33.600 INFO kablam!    --> src/polynomial.rs:618:5
Aug 10 21:42:33.600 INFO kablam!     |
Aug 10 21:42:33.600 INFO kablam! 618 |     self.mul(other);
Aug 10 21:42:33.600 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Aug 10 21:42:33.600 INFO kablam! 
Aug 10 21:42:33.654 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
Aug 10 21:42:33.658 INFO kablam! su: No module specific data is present
Aug 10 21:42:34.154 INFO running `"docker" "rm" "-f" "ca5833cd769544b9dea2630a93d3a37cd3e5901898844074c793badd1b2b5620"`
Aug 10 21:42:34.345 INFO blam! ca5833cd769544b9dea2630a93d3a37cd3e5901898844074c793badd1b2b5620