Aug 11 15:12:37.212 INFO checking ethcore-bigint-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 15:12:37.212 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:12:37.212 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:12:37.212 INFO running `"docker" "create" "-v" "/tmp/crater.TnamJ5Mp2JqJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 15:12:37.455 INFO blam! 6985ee45d02cef09b322875ff911098a608b8a496400d735d310f08d29e7f398
Aug 11 15:12:37.457 INFO running `"docker" "start" "-a" "6985ee45d02cef09b322875ff911098a608b8a496400d735d310f08d29e7f398"`
Aug 11 15:12:38.487 INFO kablam!     Checking plain_hasher v0.1.0
Aug 11 15:12:38.487 INFO kablam!     Checking bigint v4.4.0
Aug 11 15:12:41.189 INFO kablam!     Checking ethcore-bigint v0.2.1 (file:///source)
Aug 11 15:12:43.285 INFO kablam! error[E0277]: `uint::U256` doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.285 INFO kablam!    --> src/hash.rs:522:3
Aug 11 15:12:43.285 INFO kablam!     |
Aug 11 15:12:43.285 INFO kablam! 522 |         assert_eq!(r_ref, u);
Aug 11 15:12:43.285 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^ `uint::U256` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.285 INFO kablam!     |
Aug 11 15:12:43.285 INFO kablam!     = help: the trait `std::fmt::Debug` is not implemented for `uint::U256`
Aug 11 15:12:43.285 INFO kablam!     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&uint::U256`
Aug 11 15:12:43.285 INFO kablam!     = note: required by `std::fmt::Debug::fmt`
Aug 11 15:12:43.286 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 15:12:43.286 INFO kablam! 
Aug 11 15:12:43.286 INFO kablam! error[E0277]: `uint::U256` doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.286 INFO kablam!    --> src/hash.rs:522:3
Aug 11 15:12:43.287 INFO kablam!     |
Aug 11 15:12:43.287 INFO kablam! 522 |         assert_eq!(r_ref, u);
Aug 11 15:12:43.287 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^ `uint::U256` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.287 INFO kablam!     |
Aug 11 15:12:43.287 INFO kablam!     = help: the trait `std::fmt::Debug` is not implemented for `uint::U256`
Aug 11 15:12:43.287 INFO kablam!     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&uint::U256`
Aug 11 15:12:43.287 INFO kablam!     = note: required by `std::fmt::Debug::fmt`
Aug 11 15:12:43.287 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 15:12:43.287 INFO kablam! 
Aug 11 15:12:43.288 INFO kablam! error[E0277]: `uint::U256` doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.289 INFO kablam!    --> src/hash.rs:524:3
Aug 11 15:12:43.289 INFO kablam!     |
Aug 11 15:12:43.289 INFO kablam! 524 |         assert_eq!(r, u);
Aug 11 15:12:43.289 INFO kablam!     |         ^^^^^^^^^^^^^^^^^ `uint::U256` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.289 INFO kablam!     |
Aug 11 15:12:43.289 INFO kablam!     = help: the trait `std::fmt::Debug` is not implemented for `uint::U256`
Aug 11 15:12:43.289 INFO kablam!     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&uint::U256`
Aug 11 15:12:43.289 INFO kablam!     = note: required by `std::fmt::Debug::fmt`
Aug 11 15:12:43.290 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 15:12:43.290 INFO kablam! 
Aug 11 15:12:43.291 INFO kablam! error[E0277]: `uint::U256` doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.291 INFO kablam!    --> src/hash.rs:524:3
Aug 11 15:12:43.291 INFO kablam!     |
Aug 11 15:12:43.291 INFO kablam! 524 |         assert_eq!(r, u);
Aug 11 15:12:43.291 INFO kablam!     |         ^^^^^^^^^^^^^^^^^ `uint::U256` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Aug 11 15:12:43.292 INFO kablam!     |
Aug 11 15:12:43.292 INFO kablam!     = help: the trait `std::fmt::Debug` is not implemented for `uint::U256`
Aug 11 15:12:43.292 INFO kablam!     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&uint::U256`
Aug 11 15:12:43.293 INFO kablam!     = note: required by `std::fmt::Debug::fmt`
Aug 11 15:12:43.293 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 15:12:43.293 INFO kablam! 
Aug 11 15:12:43.311 INFO kablam! error: aborting due to 4 previous errors
Aug 11 15:12:43.311 INFO kablam! 
Aug 11 15:12:43.312 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 11 15:12:43.324 INFO kablam! error: Could not compile `ethcore-bigint`.
Aug 11 15:12:43.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 15:12:43.539 INFO kablam! error: build failed
Aug 11 15:12:43.541 INFO kablam! su: No module specific data is present
Aug 11 15:12:44.089 INFO running `"docker" "rm" "-f" "6985ee45d02cef09b322875ff911098a608b8a496400d735d310f08d29e7f398"`
Aug 11 15:12:44.173 INFO blam! 6985ee45d02cef09b322875ff911098a608b8a496400d735d310f08d29e7f398