Nov 07 06:18:00.691 INFO checking xxcalc-0.2.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 06:18:00.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 06:18:01.034 INFO blam! 9cd5e1778d5841bf659ee40f0f9271f55c492d92009ab959a3343c3b520c33cf
Nov 07 06:18:01.044 INFO running `"docker" "start" "-a" "9cd5e1778d5841bf659ee40f0f9271f55c492d92009ab959a3343c3b520c33cf"`
Nov 07 06:18:01.574 INFO kablam! usermod: no changes
Nov 07 06:18:01.619 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Nov 07 06:18:02.086 INFO kablam! warning: unused macro definition
Nov 07 06:18:02.086 INFO kablam!    --> src/tokenizer.rs:267:1
Nov 07 06:18:02.086 INFO kablam!     |
Nov 07 06:18:02.086 INFO kablam! 267 | / macro_rules! tokenize {
Nov 07 06:18:02.087 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 07 06:18:02.087 INFO kablam! 269 | | }
Nov 07 06:18:02.087 INFO kablam!     | |_^
Nov 07 06:18:02.087 INFO kablam!     |
Nov 07 06:18:02.087 INFO kablam!     = note: #[warn(unused_macros)] on by default
Nov 07 06:18:02.087 INFO kablam! 
Nov 07 06:18:02.087 INFO kablam! warning: unused macro definition
Nov 07 06:18:02.087 INFO kablam!    --> src/tokenizer.rs:271:1
Nov 07 06:18:02.087 INFO kablam!     |
Nov 07 06:18:02.087 INFO kablam! 271 | / macro_rules! tokenize_ref {
Nov 07 06:18:02.087 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Nov 07 06:18:02.087 INFO kablam! 273 | | }
Nov 07 06:18:02.087 INFO kablam!     | |_^
Nov 07 06:18:02.087 INFO kablam! 
Nov 07 06:18:02.352 INFO kablam! warning: unused macro definition
Nov 07 06:18:02.353 INFO kablam!    --> src/tokenizer.rs:267:1
Nov 07 06:18:02.353 INFO kablam!     |
Nov 07 06:18:02.353 INFO kablam! 267 | / macro_rules! tokenize {
Nov 07 06:18:02.353 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 07 06:18:02.354 INFO kablam! 269 | | }
Nov 07 06:18:02.354 INFO kablam!     | |_^
Nov 07 06:18:02.354 INFO kablam!     |
Nov 07 06:18:02.355 INFO kablam!     = note: #[warn(unused_macros)] on by default
Nov 07 06:18:02.355 INFO kablam! 
Nov 07 06:18:02.473 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:02.473 INFO kablam!    --> src/polynomial.rs:416:5
Nov 07 06:18:02.473 INFO kablam!     |
Nov 07 06:18:02.474 INFO kablam! 416 |     self + &other;
Nov 07 06:18:02.474 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:02.474 INFO kablam!     |
Nov 07 06:18:02.475 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 06:18:02.475 INFO kablam! 
Nov 07 06:18:02.475 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:02.475 INFO kablam!    --> src/polynomial.rs:500:5
Nov 07 06:18:02.476 INFO kablam!     |
Nov 07 06:18:02.476 INFO kablam! 500 |     self - &other;
Nov 07 06:18:02.476 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:02.477 INFO kablam! 
Nov 07 06:18:02.477 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:02.477 INFO kablam!    --> src/polynomial.rs:596:5
Nov 07 06:18:02.477 INFO kablam!     |
Nov 07 06:18:02.478 INFO kablam! 596 |     self * &other;
Nov 07 06:18:02.478 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:02.478 INFO kablam! 
Nov 07 06:18:02.479 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 07 06:18:02.479 INFO kablam!    --> src/polynomial.rs:618:5
Nov 07 06:18:02.479 INFO kablam!     |
Nov 07 06:18:02.479 INFO kablam! 618 |     self.mul(other);
Nov 07 06:18:02.480 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 07 06:18:02.480 INFO kablam! 
Nov 07 06:18:05.217 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:05.217 INFO kablam!    --> src/polynomial.rs:416:5
Nov 07 06:18:05.217 INFO kablam!     |
Nov 07 06:18:05.217 INFO kablam! 416 |     self + &other;
Nov 07 06:18:05.217 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:05.217 INFO kablam!     |
Nov 07 06:18:05.217 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 06:18:05.217 INFO kablam! 
Nov 07 06:18:05.217 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:05.217 INFO kablam!    --> src/polynomial.rs:500:5
Nov 07 06:18:05.217 INFO kablam!     |
Nov 07 06:18:05.217 INFO kablam! 500 |     self - &other;
Nov 07 06:18:05.217 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:05.217 INFO kablam! 
Nov 07 06:18:05.217 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 06:18:05.217 INFO kablam!    --> src/polynomial.rs:596:5
Nov 07 06:18:05.217 INFO kablam!     |
Nov 07 06:18:05.217 INFO kablam! 596 |     self * &other;
Nov 07 06:18:05.217 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 07 06:18:05.217 INFO kablam! 
Nov 07 06:18:05.217 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 07 06:18:05.217 INFO kablam!    --> src/polynomial.rs:618:5
Nov 07 06:18:05.217 INFO kablam!     |
Nov 07 06:18:05.217 INFO kablam! 618 |     self.mul(other);
Nov 07 06:18:05.217 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 07 06:18:05.217 INFO kablam! 
Nov 07 06:18:05.292 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Nov 07 06:18:05.295 INFO kablam! su: No module specific data is present
Nov 07 06:18:05.846 INFO running `"docker" "rm" "-f" "9cd5e1778d5841bf659ee40f0f9271f55c492d92009ab959a3343c3b520c33cf"`
Nov 07 06:18:06.076 INFO blam! 9cd5e1778d5841bf659ee40f0f9271f55c492d92009ab959a3343c3b520c33cf