Sep 17 14:32:33.565 INFO checking xxcalc-0.2.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 14:32:33.565 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 14:32:33.565 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 14:32:33.810 INFO blam! 43cc246743f3f966b99f0f054e0e9885fdd9fd87e1f7c34dd6c44e630a114fc2
Sep 17 14:32:33.812 INFO running `"docker" "start" "-a" "43cc246743f3f966b99f0f054e0e9885fdd9fd87e1f7c34dd6c44e630a114fc2"`
Sep 17 14:32:34.400 INFO kablam! usermod: no changes
Sep 17 14:32:34.443 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Sep 17 14:32:34.626 INFO kablam! warning: unused macro definition
Sep 17 14:32:34.626 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 17 14:32:34.626 INFO kablam!     |
Sep 17 14:32:34.626 INFO kablam! 267 | / macro_rules! tokenize {
Sep 17 14:32:34.627 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 17 14:32:34.628 INFO kablam! 269 | | }
Sep 17 14:32:34.628 INFO kablam!     | |_^
Sep 17 14:32:34.629 INFO kablam!     |
Sep 17 14:32:34.629 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 17 14:32:34.629 INFO kablam! 
Sep 17 14:32:34.630 INFO kablam! warning: unused macro definition
Sep 17 14:32:34.630 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 17 14:32:34.631 INFO kablam!     |
Sep 17 14:32:34.635 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 17 14:32:34.635 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 17 14:32:34.636 INFO kablam! 273 | | }
Sep 17 14:32:34.636 INFO kablam!     | |_^
Sep 17 14:32:34.636 INFO kablam! 
Sep 17 14:32:34.811 INFO kablam! warning: unused macro definition
Sep 17 14:32:34.811 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 17 14:32:34.811 INFO kablam!     |
Sep 17 14:32:34.811 INFO kablam! 267 | / macro_rules! tokenize {
Sep 17 14:32:34.811 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 17 14:32:34.811 INFO kablam! 269 | | }
Sep 17 14:32:34.811 INFO kablam!     | |_^
Sep 17 14:32:34.811 INFO kablam!     |
Sep 17 14:32:34.811 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 17 14:32:34.811 INFO kablam! 
Sep 17 14:32:35.079 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:35.079 INFO kablam!    --> src/polynomial.rs:416:5
Sep 17 14:32:35.079 INFO kablam!     |
Sep 17 14:32:35.079 INFO kablam! 416 |     self + &other;
Sep 17 14:32:35.079 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:35.079 INFO kablam!     |
Sep 17 14:32:35.079 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 14:32:35.079 INFO kablam! 
Sep 17 14:32:35.079 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:35.079 INFO kablam!    --> src/polynomial.rs:500:5
Sep 17 14:32:35.079 INFO kablam!     |
Sep 17 14:32:35.079 INFO kablam! 500 |     self - &other;
Sep 17 14:32:35.079 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:35.079 INFO kablam! 
Sep 17 14:32:35.079 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:35.079 INFO kablam!    --> src/polynomial.rs:596:5
Sep 17 14:32:35.079 INFO kablam!     |
Sep 17 14:32:35.079 INFO kablam! 596 |     self * &other;
Sep 17 14:32:35.079 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:35.079 INFO kablam! 
Sep 17 14:32:35.079 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 17 14:32:35.079 INFO kablam!    --> src/polynomial.rs:618:5
Sep 17 14:32:35.079 INFO kablam!     |
Sep 17 14:32:35.079 INFO kablam! 618 |     self.mul(other);
Sep 17 14:32:35.079 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 17 14:32:35.079 INFO kablam! 
Sep 17 14:32:36.680 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:36.680 INFO kablam!    --> src/polynomial.rs:416:5
Sep 17 14:32:36.680 INFO kablam!     |
Sep 17 14:32:36.680 INFO kablam! 416 |     self + &other;
Sep 17 14:32:36.680 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:36.680 INFO kablam!     |
Sep 17 14:32:36.680 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 14:32:36.680 INFO kablam! 
Sep 17 14:32:36.681 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:36.681 INFO kablam!    --> src/polynomial.rs:500:5
Sep 17 14:32:36.681 INFO kablam!     |
Sep 17 14:32:36.681 INFO kablam! 500 |     self - &other;
Sep 17 14:32:36.681 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:36.681 INFO kablam! 
Sep 17 14:32:36.681 INFO kablam! warning: unused arithmetic operation which must be used
Sep 17 14:32:36.681 INFO kablam!    --> src/polynomial.rs:596:5
Sep 17 14:32:36.681 INFO kablam!     |
Sep 17 14:32:36.681 INFO kablam! 596 |     self * &other;
Sep 17 14:32:36.681 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 17 14:32:36.681 INFO kablam! 
Sep 17 14:32:36.681 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 17 14:32:36.681 INFO kablam!    --> src/polynomial.rs:618:5
Sep 17 14:32:36.681 INFO kablam!     |
Sep 17 14:32:36.681 INFO kablam! 618 |     self.mul(other);
Sep 17 14:32:36.681 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 17 14:32:36.681 INFO kablam! 
Sep 17 14:32:36.750 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Sep 17 14:32:36.753 INFO kablam! su: No module specific data is present
Sep 17 14:32:37.364 INFO running `"docker" "rm" "-f" "43cc246743f3f966b99f0f054e0e9885fdd9fd87e1f7c34dd6c44e630a114fc2"`
Sep 17 14:32:37.474 INFO blam! 43cc246743f3f966b99f0f054e0e9885fdd9fd87e1f7c34dd6c44e630a114fc2