Sep 10 05:57:48.351 INFO checking xxcalc-0.2.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:57:48.351 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:57:48.351 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:57:48.539 INFO blam! a5fd7584c2f1682aee0251e627e788ed7218c708700c15b3dea205da23a7da52
Sep 10 05:57:48.542 INFO running `"docker" "start" "-a" "a5fd7584c2f1682aee0251e627e788ed7218c708700c15b3dea205da23a7da52"`
Sep 10 05:57:49.254 INFO kablam! usermod: no changes
Sep 10 05:57:49.296 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Sep 10 05:57:49.614 INFO kablam! warning: unused macro definition
Sep 10 05:57:49.614 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 10 05:57:49.614 INFO kablam!     |
Sep 10 05:57:49.614 INFO kablam! 267 | / macro_rules! tokenize {
Sep 10 05:57:49.614 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 10 05:57:49.614 INFO kablam! 269 | | }
Sep 10 05:57:49.614 INFO kablam!     | |_^
Sep 10 05:57:49.614 INFO kablam!     |
Sep 10 05:57:49.614 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 10 05:57:49.614 INFO kablam! 
Sep 10 05:57:49.614 INFO kablam! warning: unused macro definition
Sep 10 05:57:49.614 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 10 05:57:49.614 INFO kablam!     |
Sep 10 05:57:49.614 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 10 05:57:49.614 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 10 05:57:49.614 INFO kablam! 273 | | }
Sep 10 05:57:49.614 INFO kablam!     | |_^
Sep 10 05:57:49.614 INFO kablam! 
Sep 10 05:57:49.756 INFO kablam! warning: unused macro definition
Sep 10 05:57:49.756 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 10 05:57:49.756 INFO kablam!     |
Sep 10 05:57:49.756 INFO kablam! 267 | / macro_rules! tokenize {
Sep 10 05:57:49.756 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 10 05:57:49.756 INFO kablam! 269 | | }
Sep 10 05:57:49.757 INFO kablam!     | |_^
Sep 10 05:57:49.757 INFO kablam!     |
Sep 10 05:57:49.757 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 10 05:57:49.757 INFO kablam! 
Sep 10 05:57:49.989 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:49.989 INFO kablam!    --> src/polynomial.rs:416:5
Sep 10 05:57:49.989 INFO kablam!     |
Sep 10 05:57:49.989 INFO kablam! 416 |     self + &other;
Sep 10 05:57:49.989 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:49.989 INFO kablam!     |
Sep 10 05:57:49.989 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 05:57:49.989 INFO kablam! 
Sep 10 05:57:49.989 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:49.989 INFO kablam!    --> src/polynomial.rs:500:5
Sep 10 05:57:49.989 INFO kablam!     |
Sep 10 05:57:49.989 INFO kablam! 500 |     self - &other;
Sep 10 05:57:49.989 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:49.989 INFO kablam! 
Sep 10 05:57:49.989 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:49.989 INFO kablam!    --> src/polynomial.rs:596:5
Sep 10 05:57:49.989 INFO kablam!     |
Sep 10 05:57:49.989 INFO kablam! 596 |     self * &other;
Sep 10 05:57:49.989 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:49.989 INFO kablam! 
Sep 10 05:57:49.989 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 10 05:57:49.989 INFO kablam!    --> src/polynomial.rs:618:5
Sep 10 05:57:49.989 INFO kablam!     |
Sep 10 05:57:49.989 INFO kablam! 618 |     self.mul(other);
Sep 10 05:57:49.989 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 10 05:57:49.989 INFO kablam! 
Sep 10 05:57:51.464 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:51.464 INFO kablam!    --> src/polynomial.rs:416:5
Sep 10 05:57:51.464 INFO kablam!     |
Sep 10 05:57:51.464 INFO kablam! 416 |     self + &other;
Sep 10 05:57:51.464 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:51.464 INFO kablam!     |
Sep 10 05:57:51.464 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 05:57:51.464 INFO kablam! 
Sep 10 05:57:51.464 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:51.464 INFO kablam!    --> src/polynomial.rs:500:5
Sep 10 05:57:51.464 INFO kablam!     |
Sep 10 05:57:51.464 INFO kablam! 500 |     self - &other;
Sep 10 05:57:51.464 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:51.464 INFO kablam! 
Sep 10 05:57:51.465 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 05:57:51.465 INFO kablam!    --> src/polynomial.rs:596:5
Sep 10 05:57:51.465 INFO kablam!     |
Sep 10 05:57:51.465 INFO kablam! 596 |     self * &other;
Sep 10 05:57:51.465 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 10 05:57:51.465 INFO kablam! 
Sep 10 05:57:51.465 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 10 05:57:51.465 INFO kablam!    --> src/polynomial.rs:618:5
Sep 10 05:57:51.465 INFO kablam!     |
Sep 10 05:57:51.465 INFO kablam! 618 |     self.mul(other);
Sep 10 05:57:51.465 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 10 05:57:51.465 INFO kablam! 
Sep 10 05:57:51.511 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Sep 10 05:57:51.514 INFO kablam! su: No module specific data is present
Sep 10 05:57:52.128 INFO running `"docker" "rm" "-f" "a5fd7584c2f1682aee0251e627e788ed7218c708700c15b3dea205da23a7da52"`
Sep 10 05:57:52.199 INFO blam! a5fd7584c2f1682aee0251e627e788ed7218c708700c15b3dea205da23a7da52