Aug 02 03:21:20.609 INFO checking num-bigint-0.1.44 against 1.27.2 for lazy_static-1
Aug 02 03:21:20.610 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:21:20.610 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:21:20.610 INFO running `"docker" "create" "-v" "/tmp/crater.Oh2aNsL4Ymi4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 03:21:20.891 INFO blam! 7fd8969fc7f6d6b1598cf10f1d1c7cc6a6e88fbb022d33c65ab14ce33743dc04
Aug 02 03:21:20.891 INFO running `"docker" "start" "-a" "7fd8969fc7f6d6b1598cf10f1d1c7cc6a6e88fbb022d33c65ab14ce33743dc04"`
Aug 02 03:21:22.059 INFO kablam!     Checking num-integer v0.1.39
Aug 02 03:21:23.414 INFO kablam!     Checking num-bigint v0.1.44 (file:///source)
Aug 02 03:21:24.433 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 03:21:24.433 INFO kablam!   --> src/biguint.rs:15:5
Aug 02 03:21:24.433 INFO kablam!    |
Aug 02 03:21:24.433 INFO kablam! 15 | use std::ascii::AsciiExt;
Aug 02 03:21:24.433 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:24.433 INFO kablam!    |
Aug 02 03:21:24.433 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 02 03:21:24.433 INFO kablam! 
Aug 02 03:21:24.435 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 03:21:24.435 INFO kablam!  --> src/bigint.rs:8:5
Aug 02 03:21:24.435 INFO kablam!   |
Aug 02 03:21:24.435 INFO kablam! 8 | use std::ascii::AsciiExt;
Aug 02 03:21:24.435 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:24.435 INFO kablam! 
Aug 02 03:21:28.085 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:21:28.085 INFO kablam!    --> src/tests/biguint.rs:530:34
Aug 02 03:21:28.086 INFO kablam!     |
Aug 02 03:21:28.086 INFO kablam! 530 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Aug 02 03:21:28.086 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:21:28.086 INFO kablam!     |
Aug 02 03:21:28.086 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 03:21:28.086 INFO kablam! 
Aug 02 03:21:28.086 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:21:28.086 INFO kablam!    --> src/tests/biguint.rs:532:37
Aug 02 03:21:28.086 INFO kablam!     |
Aug 02 03:21:28.086 INFO kablam! 532 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Aug 02 03:21:28.086 INFO kablam!     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:21:28.086 INFO kablam! 
Aug 02 03:21:28.086 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:21:28.086 INFO kablam!    --> src/tests/biguint.rs:556:34
Aug 02 03:21:28.086 INFO kablam!     |
Aug 02 03:21:28.086 INFO kablam! 556 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Aug 02 03:21:28.086 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:21:28.086 INFO kablam! 
Aug 02 03:21:28.086 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 03:21:28.086 INFO kablam!    --> src/tests/biguint.rs:558:37
Aug 02 03:21:28.086 INFO kablam!     |
Aug 02 03:21:28.086 INFO kablam! 558 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Aug 02 03:21:28.086 INFO kablam!     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 03:21:28.086 INFO kablam! 
Aug 02 03:21:29.679 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:29.679 INFO kablam!  --> benches/bigint.rs:1:1
Aug 02 03:21:29.679 INFO kablam!   |
Aug 02 03:21:29.679 INFO kablam! 1 | #![feature(test)]
Aug 02 03:21:29.679 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:21:29.680 INFO kablam! 
Aug 02 03:21:29.681 INFO kablam! error: aborting due to previous error
Aug 02 03:21:29.681 INFO kablam! 
Aug 02 03:21:29.682 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:21:29.697 INFO kablam! error: Could not compile `num-bigint`.
Aug 02 03:21:29.697 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:21:30.244 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:30.244 INFO kablam!  --> benches/gcd.rs:1:1
Aug 02 03:21:30.245 INFO kablam!   |
Aug 02 03:21:30.245 INFO kablam! 1 | #![feature(test)]
Aug 02 03:21:30.245 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:21:30.245 INFO kablam! 
Aug 02 03:21:30.245 INFO kablam! error: aborting due to previous error
Aug 02 03:21:30.245 INFO kablam! 
Aug 02 03:21:30.245 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:21:30.278 INFO kablam! error: Could not compile `num-bigint`.
Aug 02 03:21:30.278 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:21:30.958 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:30.959 INFO kablam!  --> benches/factorial.rs:1:1
Aug 02 03:21:30.959 INFO kablam!   |
Aug 02 03:21:30.959 INFO kablam! 1 | #![feature(test)]
Aug 02 03:21:30.959 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:21:30.962 INFO kablam! 
Aug 02 03:21:30.963 INFO kablam! error: aborting due to previous error
Aug 02 03:21:30.963 INFO kablam! 
Aug 02 03:21:30.963 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:21:30.971 INFO kablam! error: Could not compile `num-bigint`.
Aug 02 03:21:30.972 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:21:30.983 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 03:21:30.983 INFO kablam!   --> src/biguint.rs:15:5
Aug 02 03:21:30.983 INFO kablam!    |
Aug 02 03:21:30.983 INFO kablam! 15 | use std::ascii::AsciiExt;
Aug 02 03:21:30.983 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:30.984 INFO kablam!    |
Aug 02 03:21:30.984 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 02 03:21:30.984 INFO kablam! 
Aug 02 03:21:30.992 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 03:21:30.992 INFO kablam!     --> src/tests/biguint.rs:1490:9
Aug 02 03:21:30.992 INFO kablam!      |
Aug 02 03:21:30.992 INFO kablam! 1490 |     use std::ascii::AsciiExt;
Aug 02 03:21:30.992 INFO kablam!      |         ^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:30.993 INFO kablam! 
Aug 02 03:21:30.995 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 03:21:30.995 INFO kablam!  --> src/bigint.rs:8:5
Aug 02 03:21:30.995 INFO kablam!   |
Aug 02 03:21:30.995 INFO kablam! 8 | use std::ascii::AsciiExt;
Aug 02 03:21:30.995 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:30.995 INFO kablam! 
Aug 02 03:22:26.900 INFO kablam! warning: unused arithmetic operation which must be used
Aug 02 03:22:26.900 INFO kablam!    --> src/tests/biguint.rs:803:5
Aug 02 03:22:26.900 INFO kablam!     |
Aug 02 03:22:26.900 INFO kablam! 803 |     a - b;
Aug 02 03:22:26.900 INFO kablam!     |     ^^^^^
Aug 02 03:22:26.901 INFO kablam!     |
Aug 02 03:22:26.901 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 03:22:26.901 INFO kablam! 
Aug 02 03:22:27.836 INFO kablam! error: build failed
Aug 02 03:22:27.837 INFO kablam! su: No module specific data is present
Aug 02 03:22:28.857 INFO running `"docker" "rm" "-f" "7fd8969fc7f6d6b1598cf10f1d1c7cc6a6e88fbb022d33c65ab14ce33743dc04"`
Aug 02 03:22:29.041 INFO blam! 7fd8969fc7f6d6b1598cf10f1d1c7cc6a6e88fbb022d33c65ab14ce33743dc04