Sep 01 18:24:02.065 INFO checking xxcalc-0.2.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 18:24:02.065 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 18:24:02.066 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:24:02.233 INFO blam! 5c29be6cae9ebb72067dc3e8bad647bda23685e5d483dfe9557b3358471b0efa
Sep 01 18:24:02.235 INFO running `"docker" "start" "-a" "5c29be6cae9ebb72067dc3e8bad647bda23685e5d483dfe9557b3358471b0efa"`
Sep 01 18:24:02.808 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Sep 01 18:24:03.069 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.069 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 18:24:03.069 INFO kablam!     |
Sep 01 18:24:03.069 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 18:24:03.069 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 18:24:03.069 INFO kablam! 269 | | }
Sep 01 18:24:03.069 INFO kablam!     | |_^
Sep 01 18:24:03.069 INFO kablam!     |
Sep 01 18:24:03.069 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 18:24:03.069 INFO kablam! 
Sep 01 18:24:03.070 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.070 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 01 18:24:03.070 INFO kablam!     |
Sep 01 18:24:03.070 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 01 18:24:03.070 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 01 18:24:03.070 INFO kablam! 273 | | }
Sep 01 18:24:03.070 INFO kablam!     | |_^
Sep 01 18:24:03.070 INFO kablam! 
Sep 01 18:24:03.354 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.355 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 18:24:03.355 INFO kablam!     |
Sep 01 18:24:03.355 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 18:24:03.355 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 18:24:03.355 INFO kablam! 269 | | }
Sep 01 18:24:03.355 INFO kablam!     | |_^
Sep 01 18:24:03.355 INFO kablam!     |
Sep 01 18:24:03.355 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 18:24:03.355 INFO kablam! 
Sep 01 18:24:03.785 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:03.785 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 18:24:03.785 INFO kablam!     |
Sep 01 18:24:03.785 INFO kablam! 416 |     self + &other;
Sep 01 18:24:03.785 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:03.785 INFO kablam!     |
Sep 01 18:24:03.785 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 18:24:03.785 INFO kablam! 
Sep 01 18:24:03.786 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:03.786 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 18:24:03.786 INFO kablam!     |
Sep 01 18:24:03.786 INFO kablam! 500 |     self - &other;
Sep 01 18:24:03.786 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:03.786 INFO kablam! 
Sep 01 18:24:03.786 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:03.787 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 18:24:03.787 INFO kablam!     |
Sep 01 18:24:03.787 INFO kablam! 596 |     self * &other;
Sep 01 18:24:03.787 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:03.787 INFO kablam! 
Sep 01 18:24:03.787 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 18:24:03.787 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 18:24:03.787 INFO kablam!     |
Sep 01 18:24:03.787 INFO kablam! 618 |     self.mul(other);
Sep 01 18:24:03.787 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 18:24:03.787 INFO kablam! 
Sep 01 18:24:05.961 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:05.961 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 18:24:05.961 INFO kablam!     |
Sep 01 18:24:05.962 INFO kablam! 416 |     self + &other;
Sep 01 18:24:05.962 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:05.962 INFO kablam!     |
Sep 01 18:24:05.962 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 18:24:05.962 INFO kablam! 
Sep 01 18:24:05.962 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:05.962 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 18:24:05.962 INFO kablam!     |
Sep 01 18:24:05.962 INFO kablam! 500 |     self - &other;
Sep 01 18:24:05.962 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:05.962 INFO kablam! 
Sep 01 18:24:05.962 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:05.962 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 18:24:05.962 INFO kablam!     |
Sep 01 18:24:05.963 INFO kablam! 596 |     self * &other;
Sep 01 18:24:05.963 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:05.963 INFO kablam! 
Sep 01 18:24:05.963 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 18:24:05.963 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 18:24:05.963 INFO kablam!     |
Sep 01 18:24:05.963 INFO kablam! 618 |     self.mul(other);
Sep 01 18:24:05.963 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 18:24:05.963 INFO kablam! 
Sep 01 18:24:06.027 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Sep 01 18:24:06.033 INFO kablam! su: No module specific data is present
Sep 01 18:24:06.487 INFO running `"docker" "rm" "-f" "5c29be6cae9ebb72067dc3e8bad647bda23685e5d483dfe9557b3358471b0efa"`
Sep 01 18:24:06.573 INFO blam! 5c29be6cae9ebb72067dc3e8bad647bda23685e5d483dfe9557b3358471b0efa