Sep 21 00:19:04.784 INFO checking xxcalc-0.2.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 00:19:04.784 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 00:19:04.784 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 00:19:04.976 INFO blam! cc61856b3a984b3afeddf12118787b5b6c9f75deab0664ae1b04fa3a3ded3702
Sep 21 00:19:04.978 INFO running `"docker" "start" "-a" "cc61856b3a984b3afeddf12118787b5b6c9f75deab0664ae1b04fa3a3ded3702"`
Sep 21 00:19:05.530 INFO kablam! usermod: no changes
Sep 21 00:19:05.571 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Sep 21 00:19:05.809 INFO kablam! warning: unused macro definition
Sep 21 00:19:05.809 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 21 00:19:05.809 INFO kablam!     |
Sep 21 00:19:05.809 INFO kablam! 267 | / macro_rules! tokenize {
Sep 21 00:19:05.809 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 21 00:19:05.809 INFO kablam! 269 | | }
Sep 21 00:19:05.809 INFO kablam!     | |_^
Sep 21 00:19:05.809 INFO kablam!     |
Sep 21 00:19:05.810 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 21 00:19:05.810 INFO kablam! 
Sep 21 00:19:05.810 INFO kablam! warning: unused macro definition
Sep 21 00:19:05.810 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 21 00:19:05.810 INFO kablam!     |
Sep 21 00:19:05.810 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 21 00:19:05.810 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 21 00:19:05.810 INFO kablam! 273 | | }
Sep 21 00:19:05.810 INFO kablam!     | |_^
Sep 21 00:19:05.810 INFO kablam! 
Sep 21 00:19:06.036 INFO kablam! warning: unused macro definition
Sep 21 00:19:06.036 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 21 00:19:06.037 INFO kablam!     |
Sep 21 00:19:06.037 INFO kablam! 267 | / macro_rules! tokenize {
Sep 21 00:19:06.038 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 21 00:19:06.038 INFO kablam! 269 | | }
Sep 21 00:19:06.038 INFO kablam!     | |_^
Sep 21 00:19:06.039 INFO kablam!     |
Sep 21 00:19:06.039 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 21 00:19:06.040 INFO kablam! 
Sep 21 00:19:06.286 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:06.286 INFO kablam!    --> src/polynomial.rs:416:5
Sep 21 00:19:06.286 INFO kablam!     |
Sep 21 00:19:06.286 INFO kablam! 416 |     self + &other;
Sep 21 00:19:06.286 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:06.286 INFO kablam!     |
Sep 21 00:19:06.287 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 00:19:06.287 INFO kablam! 
Sep 21 00:19:06.287 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:06.287 INFO kablam!    --> src/polynomial.rs:500:5
Sep 21 00:19:06.287 INFO kablam!     |
Sep 21 00:19:06.287 INFO kablam! 500 |     self - &other;
Sep 21 00:19:06.287 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:06.287 INFO kablam! 
Sep 21 00:19:06.287 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:06.287 INFO kablam!    --> src/polynomial.rs:596:5
Sep 21 00:19:06.288 INFO kablam!     |
Sep 21 00:19:06.288 INFO kablam! 596 |     self * &other;
Sep 21 00:19:06.288 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:06.288 INFO kablam! 
Sep 21 00:19:06.288 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 21 00:19:06.288 INFO kablam!    --> src/polynomial.rs:618:5
Sep 21 00:19:06.288 INFO kablam!     |
Sep 21 00:19:06.289 INFO kablam! 618 |     self.mul(other);
Sep 21 00:19:06.289 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 21 00:19:06.289 INFO kablam! 
Sep 21 00:19:08.019 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:08.019 INFO kablam!    --> src/polynomial.rs:416:5
Sep 21 00:19:08.019 INFO kablam!     |
Sep 21 00:19:08.019 INFO kablam! 416 |     self + &other;
Sep 21 00:19:08.019 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:08.019 INFO kablam!     |
Sep 21 00:19:08.019 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 00:19:08.019 INFO kablam! 
Sep 21 00:19:08.020 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:08.020 INFO kablam!    --> src/polynomial.rs:500:5
Sep 21 00:19:08.020 INFO kablam!     |
Sep 21 00:19:08.020 INFO kablam! 500 |     self - &other;
Sep 21 00:19:08.020 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:08.020 INFO kablam! 
Sep 21 00:19:08.020 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 00:19:08.020 INFO kablam!    --> src/polynomial.rs:596:5
Sep 21 00:19:08.020 INFO kablam!     |
Sep 21 00:19:08.020 INFO kablam! 596 |     self * &other;
Sep 21 00:19:08.020 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 21 00:19:08.020 INFO kablam! 
Sep 21 00:19:08.020 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 21 00:19:08.020 INFO kablam!    --> src/polynomial.rs:618:5
Sep 21 00:19:08.020 INFO kablam!     |
Sep 21 00:19:08.020 INFO kablam! 618 |     self.mul(other);
Sep 21 00:19:08.020 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 21 00:19:08.020 INFO kablam! 
Sep 21 00:19:08.097 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Sep 21 00:19:08.101 INFO kablam! su: No module specific data is present
Sep 21 00:19:08.734 INFO running `"docker" "rm" "-f" "cc61856b3a984b3afeddf12118787b5b6c9f75deab0664ae1b04fa3a3ded3702"`
Sep 21 00:19:08.856 INFO blam! cc61856b3a984b3afeddf12118787b5b6c9f75deab0664ae1b04fa3a3ded3702