Oct 13 01:22:46.475 INFO checking alfanick/xxcalc-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 01:22:46.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 01:22:46.992 INFO blam! 025c01a7ba86fc7d35808ea2a0835eb692039eb090e9f345325d5f3d41aa2358
Oct 13 01:22:46.993 INFO running `"docker" "start" "-a" "025c01a7ba86fc7d35808ea2a0835eb692039eb090e9f345325d5f3d41aa2358"`
Oct 13 01:22:48.407 INFO kablam! usermod: no changes
Oct 13 01:22:48.503 INFO kablam!     Checking smallvec v0.3.1
Oct 13 01:22:49.476 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Oct 13 01:22:50.256 INFO kablam! warning: unused macro definition
Oct 13 01:22:50.256 INFO kablam!    --> src/tokenizer.rs:265:1
Oct 13 01:22:50.256 INFO kablam!     |
Oct 13 01:22:50.256 INFO kablam! 265 | / macro_rules! tokenize {
Oct 13 01:22:50.256 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 13 01:22:50.256 INFO kablam! 267 | | }
Oct 13 01:22:50.256 INFO kablam!     | |_^
Oct 13 01:22:50.256 INFO kablam!     |
Oct 13 01:22:50.256 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 13 01:22:50.256 INFO kablam! 
Oct 13 01:22:50.256 INFO kablam! warning: unused macro definition
Oct 13 01:22:50.256 INFO kablam!    --> src/tokenizer.rs:269:1
Oct 13 01:22:50.256 INFO kablam!     |
Oct 13 01:22:50.256 INFO kablam! 269 | / macro_rules! tokenize_ref {
Oct 13 01:22:50.256 INFO kablam! 270 | |   ($x:expr) => (Tokenizer::default().process($x))
Oct 13 01:22:50.256 INFO kablam! 271 | | }
Oct 13 01:22:50.256 INFO kablam!     | |_^
Oct 13 01:22:50.256 INFO kablam! 
Oct 13 01:22:50.800 INFO kablam! warning: unused macro definition
Oct 13 01:22:50.800 INFO kablam!    --> src/tokenizer.rs:265:1
Oct 13 01:22:50.800 INFO kablam!     |
Oct 13 01:22:50.800 INFO kablam! 265 | / macro_rules! tokenize {
Oct 13 01:22:50.800 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 13 01:22:50.800 INFO kablam! 267 | | }
Oct 13 01:22:50.800 INFO kablam!     | |_^
Oct 13 01:22:50.800 INFO kablam!     |
Oct 13 01:22:50.800 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 13 01:22:50.800 INFO kablam! 
Oct 13 01:22:50.808 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:50.808 INFO kablam!    --> src/polynomial.rs:416:5
Oct 13 01:22:50.808 INFO kablam!     |
Oct 13 01:22:50.808 INFO kablam! 416 |     self + &other;
Oct 13 01:22:50.808 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:50.808 INFO kablam!     |
Oct 13 01:22:50.808 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 01:22:50.808 INFO kablam! 
Oct 13 01:22:50.808 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:50.808 INFO kablam!    --> src/polynomial.rs:500:5
Oct 13 01:22:50.808 INFO kablam!     |
Oct 13 01:22:50.808 INFO kablam! 500 |     self - &other;
Oct 13 01:22:50.808 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:50.808 INFO kablam! 
Oct 13 01:22:50.808 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:50.808 INFO kablam!    --> src/polynomial.rs:596:5
Oct 13 01:22:50.808 INFO kablam!     |
Oct 13 01:22:50.808 INFO kablam! 596 |     self * &other;
Oct 13 01:22:50.808 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:50.808 INFO kablam! 
Oct 13 01:22:50.808 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Oct 13 01:22:50.808 INFO kablam!    --> src/polynomial.rs:618:5
Oct 13 01:22:50.808 INFO kablam!     |
Oct 13 01:22:50.808 INFO kablam! 618 |     self.mul(other);
Oct 13 01:22:50.808 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 13 01:22:50.808 INFO kablam! 
Oct 13 01:22:54.648 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:54.649 INFO kablam!    --> src/polynomial.rs:416:5
Oct 13 01:22:54.649 INFO kablam!     |
Oct 13 01:22:54.649 INFO kablam! 416 |     self + &other;
Oct 13 01:22:54.650 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:54.650 INFO kablam!     |
Oct 13 01:22:54.650 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 01:22:54.650 INFO kablam! 
Oct 13 01:22:54.651 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:54.651 INFO kablam!    --> src/polynomial.rs:500:5
Oct 13 01:22:54.651 INFO kablam!     |
Oct 13 01:22:54.651 INFO kablam! 500 |     self - &other;
Oct 13 01:22:54.651 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:54.652 INFO kablam! 
Oct 13 01:22:54.652 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 01:22:54.652 INFO kablam!    --> src/polynomial.rs:596:5
Oct 13 01:22:54.653 INFO kablam!     |
Oct 13 01:22:54.653 INFO kablam! 596 |     self * &other;
Oct 13 01:22:54.653 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 13 01:22:54.653 INFO kablam! 
Oct 13 01:22:54.653 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Oct 13 01:22:54.654 INFO kablam!    --> src/polynomial.rs:618:5
Oct 13 01:22:54.654 INFO kablam!     |
Oct 13 01:22:54.654 INFO kablam! 618 |     self.mul(other);
Oct 13 01:22:54.654 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 13 01:22:54.655 INFO kablam! 
Oct 13 01:22:54.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Oct 13 01:22:54.752 INFO kablam! su: No module specific data is present
Oct 13 01:22:55.617 INFO running `"docker" "rm" "-f" "025c01a7ba86fc7d35808ea2a0835eb692039eb090e9f345325d5f3d41aa2358"`
Oct 13 01:22:55.924 INFO blam! 025c01a7ba86fc7d35808ea2a0835eb692039eb090e9f345325d5f3d41aa2358