Jul 11 16:55:31.632 INFO checking xxcalc-0.2.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 16:55:31.632 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 16:55:31.632 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 16:55:31.632 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 16:55:31.902 INFO blam! c566ff5786e4646c97bcbc7d70cc8d5a852312831a0549c3fa6118df7f5886e4
Jul 11 16:55:31.905 INFO running `"docker" "start" "-a" "c566ff5786e4646c97bcbc7d70cc8d5a852312831a0549c3fa6118df7f5886e4"`
Jul 11 16:55:32.931 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Jul 11 16:55:33.254 INFO kablam! warning: unused macro definition
Jul 11 16:55:33.254 INFO kablam!    --> src/tokenizer.rs:267:1
Jul 11 16:55:33.254 INFO kablam!     |
Jul 11 16:55:33.254 INFO kablam! 267 | / macro_rules! tokenize {
Jul 11 16:55:33.255 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Jul 11 16:55:33.255 INFO kablam! 269 | | }
Jul 11 16:55:33.255 INFO kablam!     | |_^
Jul 11 16:55:33.255 INFO kablam!     |
Jul 11 16:55:33.255 INFO kablam!     = note: #[warn(unused_macros)] on by default
Jul 11 16:55:33.255 INFO kablam! 
Jul 11 16:55:33.255 INFO kablam! warning: unused macro definition
Jul 11 16:55:33.255 INFO kablam!    --> src/tokenizer.rs:271:1
Jul 11 16:55:33.256 INFO kablam!     |
Jul 11 16:55:33.256 INFO kablam! 271 | / macro_rules! tokenize_ref {
Jul 11 16:55:33.256 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Jul 11 16:55:33.256 INFO kablam! 273 | | }
Jul 11 16:55:33.256 INFO kablam!     | |_^
Jul 11 16:55:33.256 INFO kablam! 
Jul 11 16:55:33.585 INFO kablam! warning: unused macro definition
Jul 11 16:55:33.585 INFO kablam!    --> src/tokenizer.rs:267:1
Jul 11 16:55:33.585 INFO kablam!     |
Jul 11 16:55:33.585 INFO kablam! 267 | / macro_rules! tokenize {
Jul 11 16:55:33.585 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Jul 11 16:55:33.585 INFO kablam! 269 | | }
Jul 11 16:55:33.585 INFO kablam!     | |_^
Jul 11 16:55:33.585 INFO kablam!     |
Jul 11 16:55:33.586 INFO kablam!     = note: #[warn(unused_macros)] on by default
Jul 11 16:55:33.586 INFO kablam! 
Jul 11 16:55:34.131 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:34.132 INFO kablam!    --> src/polynomial.rs:416:5
Jul 11 16:55:34.132 INFO kablam!     |
Jul 11 16:55:34.132 INFO kablam! 416 |     self + &other;
Jul 11 16:55:34.132 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:34.132 INFO kablam!     |
Jul 11 16:55:34.132 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 16:55:34.132 INFO kablam! 
Jul 11 16:55:34.132 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:34.132 INFO kablam!    --> src/polynomial.rs:500:5
Jul 11 16:55:34.132 INFO kablam!     |
Jul 11 16:55:34.132 INFO kablam! 500 |     self - &other;
Jul 11 16:55:34.132 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:34.132 INFO kablam! 
Jul 11 16:55:34.133 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:34.133 INFO kablam!    --> src/polynomial.rs:596:5
Jul 11 16:55:34.133 INFO kablam!     |
Jul 11 16:55:34.133 INFO kablam! 596 |     self * &other;
Jul 11 16:55:34.133 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:34.133 INFO kablam! 
Jul 11 16:55:34.134 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Jul 11 16:55:34.134 INFO kablam!    --> src/polynomial.rs:618:5
Jul 11 16:55:34.134 INFO kablam!     |
Jul 11 16:55:34.134 INFO kablam! 618 |     self.mul(other);
Jul 11 16:55:34.134 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Jul 11 16:55:34.134 INFO kablam! 
Jul 11 16:55:37.410 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:37.410 INFO kablam!    --> src/polynomial.rs:416:5
Jul 11 16:55:37.410 INFO kablam!     |
Jul 11 16:55:37.410 INFO kablam! 416 |     self + &other;
Jul 11 16:55:37.410 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:37.410 INFO kablam!     |
Jul 11 16:55:37.410 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 16:55:37.410 INFO kablam! 
Jul 11 16:55:37.410 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:37.410 INFO kablam!    --> src/polynomial.rs:500:5
Jul 11 16:55:37.410 INFO kablam!     |
Jul 11 16:55:37.410 INFO kablam! 500 |     self - &other;
Jul 11 16:55:37.410 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:37.410 INFO kablam! 
Jul 11 16:55:37.411 INFO kablam! warning: unused arithmetic operation which must be used
Jul 11 16:55:37.411 INFO kablam!    --> src/polynomial.rs:596:5
Jul 11 16:55:37.411 INFO kablam!     |
Jul 11 16:55:37.411 INFO kablam! 596 |     self * &other;
Jul 11 16:55:37.411 INFO kablam!     |     ^^^^^^^^^^^^^
Jul 11 16:55:37.411 INFO kablam! 
Jul 11 16:55:37.411 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Jul 11 16:55:37.411 INFO kablam!    --> src/polynomial.rs:618:5
Jul 11 16:55:37.411 INFO kablam!     |
Jul 11 16:55:37.411 INFO kablam! 618 |     self.mul(other);
Jul 11 16:55:37.411 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Jul 11 16:55:37.411 INFO kablam! 
Jul 11 16:55:37.522 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
Jul 11 16:55:37.529 INFO kablam! su: No module specific data is present
Jul 11 16:55:38.018 INFO running `"docker" "rm" "-f" "c566ff5786e4646c97bcbc7d70cc8d5a852312831a0549c3fa6118df7f5886e4"`
Jul 11 16:55:38.195 INFO blam! c566ff5786e4646c97bcbc7d70cc8d5a852312831a0549c3fa6118df7f5886e4