Oct 21 19:50:11.591 INFO checking alfanick/xxcalc-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:50:11.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 19:50:12.041 INFO blam! 2005d3d751a27d5179a5c9b9966ebcda5be101ae5d829f123176874e3fd55cee
Oct 21 19:50:12.046 INFO running `"docker" "start" "-a" "2005d3d751a27d5179a5c9b9966ebcda5be101ae5d829f123176874e3fd55cee"`
Oct 21 19:50:12.724 INFO kablam! usermod: no changes
Oct 21 19:50:12.762 INFO kablam!     Checking smallvec v0.3.1
Oct 21 19:50:13.400 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Oct 21 19:50:13.853 INFO kablam! warning: unused macro definition
Oct 21 19:50:13.853 INFO kablam!    --> src/tokenizer.rs:265:1
Oct 21 19:50:13.853 INFO kablam!     |
Oct 21 19:50:13.853 INFO kablam! 265 | / macro_rules! tokenize {
Oct 21 19:50:13.853 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 21 19:50:13.853 INFO kablam! 267 | | }
Oct 21 19:50:13.854 INFO kablam!     | |_^
Oct 21 19:50:13.854 INFO kablam!     |
Oct 21 19:50:13.854 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 21 19:50:13.854 INFO kablam! 
Oct 21 19:50:13.854 INFO kablam! warning: unused macro definition
Oct 21 19:50:13.854 INFO kablam!    --> src/tokenizer.rs:269:1
Oct 21 19:50:13.855 INFO kablam!     |
Oct 21 19:50:13.855 INFO kablam! 269 | / macro_rules! tokenize_ref {
Oct 21 19:50:13.855 INFO kablam! 270 | |   ($x:expr) => (Tokenizer::default().process($x))
Oct 21 19:50:13.855 INFO kablam! 271 | | }
Oct 21 19:50:13.855 INFO kablam!     | |_^
Oct 21 19:50:13.855 INFO kablam! 
Oct 21 19:50:14.034 INFO kablam! warning: unused macro definition
Oct 21 19:50:14.034 INFO kablam!    --> src/tokenizer.rs:265:1
Oct 21 19:50:14.034 INFO kablam!     |
Oct 21 19:50:14.034 INFO kablam! 265 | / macro_rules! tokenize {
Oct 21 19:50:14.034 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 21 19:50:14.034 INFO kablam! 267 | | }
Oct 21 19:50:14.034 INFO kablam!     | |_^
Oct 21 19:50:14.034 INFO kablam!     |
Oct 21 19:50:14.034 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 21 19:50:14.034 INFO kablam! 
Oct 21 19:50:14.149 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:14.149 INFO kablam!    --> src/polynomial.rs:416:5
Oct 21 19:50:14.149 INFO kablam!     |
Oct 21 19:50:14.149 INFO kablam! 416 |     self + &other;
Oct 21 19:50:14.149 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:14.150 INFO kablam!     |
Oct 21 19:50:14.150 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 19:50:14.150 INFO kablam! 
Oct 21 19:50:14.150 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:14.150 INFO kablam!    --> src/polynomial.rs:500:5
Oct 21 19:50:14.150 INFO kablam!     |
Oct 21 19:50:14.151 INFO kablam! 500 |     self - &other;
Oct 21 19:50:14.151 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:14.151 INFO kablam! 
Oct 21 19:50:14.151 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:14.151 INFO kablam!    --> src/polynomial.rs:596:5
Oct 21 19:50:14.151 INFO kablam!     |
Oct 21 19:50:14.152 INFO kablam! 596 |     self * &other;
Oct 21 19:50:14.152 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:14.152 INFO kablam! 
Oct 21 19:50:14.152 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Oct 21 19:50:14.152 INFO kablam!    --> src/polynomial.rs:618:5
Oct 21 19:50:14.152 INFO kablam!     |
Oct 21 19:50:14.152 INFO kablam! 618 |     self.mul(other);
Oct 21 19:50:14.152 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 21 19:50:14.152 INFO kablam! 
Oct 21 19:50:15.531 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:15.531 INFO kablam!    --> src/polynomial.rs:416:5
Oct 21 19:50:15.532 INFO kablam!     |
Oct 21 19:50:15.532 INFO kablam! 416 |     self + &other;
Oct 21 19:50:15.532 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:15.533 INFO kablam!     |
Oct 21 19:50:15.533 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 19:50:15.533 INFO kablam! 
Oct 21 19:50:15.533 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:15.534 INFO kablam!    --> src/polynomial.rs:500:5
Oct 21 19:50:15.534 INFO kablam!     |
Oct 21 19:50:15.534 INFO kablam! 500 |     self - &other;
Oct 21 19:50:15.534 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:15.535 INFO kablam! 
Oct 21 19:50:15.535 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 19:50:15.535 INFO kablam!    --> src/polynomial.rs:596:5
Oct 21 19:50:15.536 INFO kablam!     |
Oct 21 19:50:15.536 INFO kablam! 596 |     self * &other;
Oct 21 19:50:15.536 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 21 19:50:15.537 INFO kablam! 
Oct 21 19:50:15.537 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Oct 21 19:50:15.537 INFO kablam!    --> src/polynomial.rs:618:5
Oct 21 19:50:15.537 INFO kablam!     |
Oct 21 19:50:15.538 INFO kablam! 618 |     self.mul(other);
Oct 21 19:50:15.538 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 21 19:50:15.538 INFO kablam! 
Oct 21 19:50:15.664 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Oct 21 19:50:15.665 INFO kablam! su: No module specific data is present
Oct 21 19:50:16.332 INFO running `"docker" "rm" "-f" "2005d3d751a27d5179a5c9b9966ebcda5be101ae5d829f123176874e3fd55cee"`
Oct 21 19:50:16.801 INFO blam! 2005d3d751a27d5179a5c9b9966ebcda5be101ae5d829f123176874e3fd55cee