Sep 17 21:22:58.245 INFO checking mexprp-0.3.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:22:58.245 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:22:58.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:22:58.650 INFO blam! dcc09db510733bbc11584169e05fea092cb75a0c44a878c23a2097e98d19b700
Sep 17 21:22:58.671 INFO running `"docker" "start" "-a" "dcc09db510733bbc11584169e05fea092cb75a0c44a878c23a2097e98d19b700"`
Sep 17 21:22:59.647 INFO kablam! usermod: no changes
Sep 17 21:22:59.751 INFO kablam!    Compiling gmp-mpfr-sys v1.1.8
Sep 17 21:22:59.775 INFO kablam!    Compiling rug v1.2.1
Sep 17 21:25:47.570 INFO kablam!     Checking mexprp v0.3.0 (/source)
Sep 17 21:25:48.270 INFO kablam! warning: unused import: `std::rc::Rc`
Sep 17 21:25:48.273 INFO kablam!  --> src/expr.rs:2:5
Sep 17 21:25:48.273 INFO kablam!   |
Sep 17 21:25:48.273 INFO kablam! 2 | use std::rc::Rc;
Sep 17 21:25:48.273 INFO kablam!   |     ^^^^^^^^^^^
Sep 17 21:25:48.273 INFO kablam!   |
Sep 17 21:25:48.273 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 21:25:48.273 INFO kablam! 
Sep 17 21:25:48.273 INFO kablam! warning: unused import: `op::*`
Sep 17 21:25:48.273 INFO kablam!  --> src/expr.rs:4:5
Sep 17 21:25:48.273 INFO kablam!   |
Sep 17 21:25:48.273 INFO kablam! 4 | use op::*;
Sep 17 21:25:48.273 INFO kablam!   |     ^^^^^
Sep 17 21:25:48.273 INFO kablam! 
Sep 17 21:25:48.273 INFO kablam! warning: unused import: `parse::*`
Sep 17 21:25:48.273 INFO kablam!  --> src/expr.rs:6:5
Sep 17 21:25:48.273 INFO kablam!   |
Sep 17 21:25:48.273 INFO kablam! 6 | use parse::*;
Sep 17 21:25:48.274 INFO kablam!   |     ^^^^^^^^
Sep 17 21:25:48.274 INFO kablam! 
Sep 17 21:25:48.275 INFO kablam! warning: unused import: `answer::*`
Sep 17 21:25:48.275 INFO kablam!   --> src/expr.rs:10:5
Sep 17 21:25:48.275 INFO kablam!    |
Sep 17 21:25:48.275 INFO kablam! 10 | use answer::*;
Sep 17 21:25:48.275 INFO kablam!    |     ^^^^^^^^^
Sep 17 21:25:48.275 INFO kablam! 
Sep 17 21:25:48.275 INFO kablam! warning: unused import: `rug`
Sep 17 21:25:48.275 INFO kablam!  --> src/num/rugcomplex.rs:3:5
Sep 17 21:25:48.275 INFO kablam!   |
Sep 17 21:25:48.275 INFO kablam! 3 | use rug;
Sep 17 21:25:48.275 INFO kablam!   |     ^^^
Sep 17 21:25:48.275 INFO kablam! 
Sep 17 21:25:48.416 INFO kablam! error: the trait bound `N: num::Num` is not satisfied
Sep 17 21:25:48.416 INFO kablam!   --> src/opers.rs:10:27
Sep 17 21:25:48.416 INFO kablam!    |
Sep 17 21:25:48.416 INFO kablam! 10 | pub type Calculation<N> = Result<Answer<N>, MathError>;
Sep 17 21:25:48.416 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num::Num` is not implemented for `N`
Sep 17 21:25:48.416 INFO kablam!    |
Sep 17 21:25:48.416 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 21:25:48.417 INFO kablam!    = help: consider adding a `where N: num::Num` bound
Sep 17 21:25:48.417 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 21:25:48.417 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 21:25:48.417 INFO kablam! 
Sep 17 21:25:48.426 INFO kablam! warning: unused import: `std::rc::Rc`
Sep 17 21:25:48.427 INFO kablam!  --> src/expr.rs:2:5
Sep 17 21:25:48.427 INFO kablam!   |
Sep 17 21:25:48.427 INFO kablam! 2 | use std::rc::Rc;
Sep 17 21:25:48.427 INFO kablam!   |     ^^^^^^^^^^^
Sep 17 21:25:48.427 INFO kablam!   |
Sep 17 21:25:48.427 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 21:25:48.427 INFO kablam! 
Sep 17 21:25:48.427 INFO kablam! warning: unused import: `op::*`
Sep 17 21:25:48.427 INFO kablam!  --> src/expr.rs:4:5
Sep 17 21:25:48.427 INFO kablam!   |
Sep 17 21:25:48.427 INFO kablam! 4 | use op::*;
Sep 17 21:25:48.428 INFO kablam!   |     ^^^^^
Sep 17 21:25:48.428 INFO kablam! 
Sep 17 21:25:48.428 INFO kablam! warning: unused import: `parse::*`
Sep 17 21:25:48.428 INFO kablam!  --> src/expr.rs:6:5
Sep 17 21:25:48.428 INFO kablam!   |
Sep 17 21:25:48.428 INFO kablam! 6 | use parse::*;
Sep 17 21:25:48.428 INFO kablam!   |     ^^^^^^^^
Sep 17 21:25:48.428 INFO kablam! 
Sep 17 21:25:48.428 INFO kablam! warning: unused import: `answer::*`
Sep 17 21:25:48.428 INFO kablam!   --> src/expr.rs:10:5
Sep 17 21:25:48.428 INFO kablam!    |
Sep 17 21:25:48.429 INFO kablam! 10 | use answer::*;
Sep 17 21:25:48.429 INFO kablam!    |     ^^^^^^^^^
Sep 17 21:25:48.429 INFO kablam! 
Sep 17 21:25:48.429 INFO kablam! warning: unused import: `rug`
Sep 17 21:25:48.430 INFO kablam!  --> src/num/rugcomplex.rs:3:5
Sep 17 21:25:48.430 INFO kablam!   |
Sep 17 21:25:48.430 INFO kablam! 3 | use rug;
Sep 17 21:25:48.430 INFO kablam!   |     ^^^
Sep 17 21:25:48.430 INFO kablam! 
Sep 17 21:25:48.440 INFO kablam! warning: unused import: `ComplexRugRat`
Sep 17 21:25:48.440 INFO kablam!  --> src/tests.rs:2:25
Sep 17 21:25:48.440 INFO kablam!   |
Sep 17 21:25:48.440 INFO kablam! 2 | use num::{ComplexFloat, ComplexRugRat};
Sep 17 21:25:48.440 INFO kablam!   |                         ^^^^^^^^^^^^^
Sep 17 21:25:48.440 INFO kablam! 
Sep 17 21:25:48.479 INFO kablam! error: aborting due to previous error
Sep 17 21:25:48.479 INFO kablam! 
Sep 17 21:25:48.490 INFO kablam! error: Could not compile `mexprp`.
Sep 17 21:25:48.490 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:25:48.581 INFO kablam! error: the trait bound `N: num::Num` is not satisfied
Sep 17 21:25:48.581 INFO kablam!   --> src/opers.rs:10:27
Sep 17 21:25:48.581 INFO kablam!    |
Sep 17 21:25:48.582 INFO kablam! 10 | pub type Calculation<N> = Result<Answer<N>, MathError>;
Sep 17 21:25:48.582 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num::Num` is not implemented for `N`
Sep 17 21:25:48.582 INFO kablam!    |
Sep 17 21:25:48.582 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 21:25:48.583 INFO kablam!    = help: consider adding a `where N: num::Num` bound
Sep 17 21:25:48.587 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 21:25:48.587 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 21:25:48.587 INFO kablam! 
Sep 17 21:25:48.643 INFO kablam! error: aborting due to previous error
Sep 17 21:25:48.643 INFO kablam! 
Sep 17 21:25:48.652 INFO kablam! error: Could not compile `mexprp`.
Sep 17 21:25:48.652 INFO kablam! 
Sep 17 21:25:48.652 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 21:25:48.653 INFO kablam! su: No module specific data is present
Sep 17 21:25:49.922 INFO running `"docker" "rm" "-f" "dcc09db510733bbc11584169e05fea092cb75a0c44a878c23a2097e98d19b700"`
Sep 17 21:25:50.103 INFO blam! dcc09db510733bbc11584169e05fea092cb75a0c44a878c23a2097e98d19b700