Jul 11 16:55:33.454 INFO checking xxcalc-0.2.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 16:55:33.454 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 16:55:33.454 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 16:55:33.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 16:55:33.703 INFO blam! 1ff3c669829cb7ce4b9249da3a1b5383bb49e1149fa877ccb7871bc0a72cd05e
Jul 11 16:55:33.706 INFO running `"docker" "start" "-a" "1ff3c669829cb7ce4b9249da3a1b5383bb49e1149fa877ccb7871bc0a72cd05e"`
Jul 11 16:55:34.678 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Jul 11 16:55:35.194 INFO kablam! warning: unused macro definition
Jul 11 16:55:35.195 INFO kablam!    --> src/tokenizer.rs:267:1
Jul 11 16:55:35.195 INFO kablam!     |
Jul 11 16:55:35.195 INFO kablam! 267 | / macro_rules! tokenize {
Jul 11 16:55:35.195 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Jul 11 16:55:35.195 INFO kablam! 269 | | }
Jul 11 16:55:35.195 INFO kablam!     | |_^
Jul 11 16:55:35.195 INFO kablam!     |
Jul 11 16:55:35.195 INFO kablam!     = note: #[warn(unused_macros)] on by default
Jul 11 16:55:35.195 INFO kablam! 
Jul 11 16:55:35.195 INFO kablam! warning: unused macro definition
Jul 11 16:55:35.195 INFO kablam!    --> src/tokenizer.rs:271:1
Jul 11 16:55:35.196 INFO kablam!     |
Jul 11 16:55:35.196 INFO kablam! 271 | / macro_rules! tokenize_ref {
Jul 11 16:55:35.196 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Jul 11 16:55:35.196 INFO kablam! 273 | | }
Jul 11 16:55:35.196 INFO kablam!     | |_^
Jul 11 16:55:35.196 INFO kablam! 
Jul 11 16:55:35.686 INFO kablam! warning: unused macro definition
Jul 11 16:55:35.686 INFO kablam!    --> src/tokenizer.rs:267:1
Jul 11 16:55:35.686 INFO kablam!     |
Jul 11 16:55:35.686 INFO kablam! 267 | / macro_rules! tokenize {
Jul 11 16:55:35.686 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Jul 11 16:55:35.686 INFO kablam! 269 | | }
Jul 11 16:55:35.686 INFO kablam!     | |_^
Jul 11 16:55:35.687 INFO kablam!     |
Jul 11 16:55:35.688 INFO kablam!     = note: #[warn(unused_macros)] on by default
Jul 11 16:55:35.688 INFO kablam! 
Jul 11 16:55:36.164 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:36.164 INFO kablam!    --> src/polynomial.rs:416:5
Jul 11 16:55:36.164 INFO kablam!     |
Jul 11 16:55:36.164 INFO kablam! 416 |     self + &other;
Jul 11 16:55:36.164 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:36.164 INFO kablam!     |
Jul 11 16:55:36.164 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 16:55:36.164 INFO kablam! 
Jul 11 16:55:36.165 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:36.165 INFO kablam!    --> src/polynomial.rs:500:5
Jul 11 16:55:36.165 INFO kablam!     |
Jul 11 16:55:36.165 INFO kablam! 500 |     self - &other;
Jul 11 16:55:36.165 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:36.165 INFO kablam! 
Jul 11 16:55:36.165 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:36.165 INFO kablam!    --> src/polynomial.rs:596:5
Jul 11 16:55:36.165 INFO kablam!     |
Jul 11 16:55:36.165 INFO kablam! 596 |     self * &other;
Jul 11 16:55:36.166 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:36.166 INFO kablam! 
Jul 11 16:55:36.166 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Jul 11 16:55:36.166 INFO kablam!    --> src/polynomial.rs:618:5
Jul 11 16:55:36.166 INFO kablam!     |
Jul 11 16:55:36.166 INFO kablam! 618 |     self.mul(other);
Jul 11 16:55:36.166 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Jul 11 16:55:36.166 INFO kablam! 
Jul 11 16:55:39.307 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:39.307 INFO kablam!    --> src/polynomial.rs:416:5
Jul 11 16:55:39.308 INFO kablam!     |
Jul 11 16:55:39.308 INFO kablam! 416 |     self + &other;
Jul 11 16:55:39.308 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:39.308 INFO kablam!     |
Jul 11 16:55:39.308 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 16:55:39.308 INFO kablam! 
Jul 11 16:55:39.308 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:39.308 INFO kablam!    --> src/polynomial.rs:500:5
Jul 11 16:55:39.308 INFO kablam!     |
Jul 11 16:55:39.309 INFO kablam! 500 |     self - &other;
Jul 11 16:55:39.309 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:39.309 INFO kablam! 
Jul 11 16:55:39.309 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:39.309 INFO kablam!    --> src/polynomial.rs:596:5
Jul 11 16:55:39.309 INFO kablam!     |
Jul 11 16:55:39.310 INFO kablam! 596 |     self * &other;
Jul 11 16:55:39.310 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:39.310 INFO kablam! 
Jul 11 16:55:39.310 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Jul 11 16:55:39.310 INFO kablam!    --> src/polynomial.rs:618:5
Jul 11 16:55:39.310 INFO kablam!     |
Jul 11 16:55:39.310 INFO kablam! 618 |     self.mul(other);
Jul 11 16:55:39.310 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Jul 11 16:55:39.310 INFO kablam! 
Jul 11 16:55:39.399 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Jul 11 16:55:39.405 INFO kablam! su: No module specific data is present
Jul 11 16:55:39.872 INFO running `"docker" "rm" "-f" "1ff3c669829cb7ce4b9249da3a1b5383bb49e1149fa877ccb7871bc0a72cd05e"`
Jul 11 16:55:40.051 INFO blam! 1ff3c669829cb7ce4b9249da3a1b5383bb49e1149fa877ccb7871bc0a72cd05e