Aug 02 11:27:14.243 INFO checking difference_engine-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:27:14.243 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:27:14.243 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:27:14.243 INFO running `"docker" "create" "-v" "/tmp/crater.eVT0RSVcsWWU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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 11:27:14.491 INFO blam! a9a38ff46a8701ab410e5a475a14ef6b9326e8e399e4d0dcb3331f6441b79f43
Aug 02 11:27:14.493 INFO running `"docker" "start" "-a" "a9a38ff46a8701ab410e5a475a14ef6b9326e8e399e4d0dcb3331f6441b79f43"`
Aug 02 11:27:15.583 INFO kablam!    Compiling dtoa v0.2.2
Aug 02 11:27:15.584 INFO kablam!    Compiling itoa v0.1.1
Aug 02 11:27:15.584 INFO kablam!    Compiling serde v0.8.23
Aug 02 11:27:15.584 INFO kablam!     Checking vec_map v0.6.0
Aug 02 11:27:15.593 INFO kablam!     Checking colored v1.2.0
Aug 02 11:27:15.593 INFO kablam!    Compiling target_build_utils v0.1.2
Aug 02 11:27:17.043 INFO kablam!     Checking clap v2.5.2
Aug 02 11:27:46.776 INFO kablam!    Compiling serde_json v0.8.6
Aug 02 11:27:59.244 INFO kablam!    Compiling libloading v0.2.4
Aug 02 11:28:02.223 INFO kablam!     Checking difference_engine v0.1.0 (file:///source)
Aug 02 11:28:05.485 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.485 INFO kablam!   --> src/main.rs:85:6
Aug 02 11:28:05.485 INFO kablam!    |
Aug 02 11:28:05.485 INFO kablam! 85 |     .flatten()
Aug 02 11:28:05.485 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:05.485 INFO kablam!    |
Aug 02 11:28:05.485 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Aug 02 11:28:05.485 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.485 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.485 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.485 INFO kablam! 
Aug 02 11:28:05.487 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.487 INFO kablam!   --> src/main.rs:86:6
Aug 02 11:28:05.487 INFO kablam!    |
Aug 02 11:28:05.487 INFO kablam! 86 |     .flatten()
Aug 02 11:28:05.487 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:05.487 INFO kablam!    |
Aug 02 11:28:05.488 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.488 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.488 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.488 INFO kablam! 
Aug 02 11:28:05.608 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.608 INFO kablam!   --> src/main.rs:85:6
Aug 02 11:28:05.608 INFO kablam!    |
Aug 02 11:28:05.608 INFO kablam! 85 |     .flatten()
Aug 02 11:28:05.608 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:05.609 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.609 INFO kablam!    --> src/main.rs:106:6
Aug 02 11:28:05.609 INFO kablam!     |
Aug 02 11:28:05.609 INFO kablam! 106 |     .flatten()
Aug 02 11:28:05.609 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:05.609 INFO kablam!     |
Aug 02 11:28:05.609 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.609 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.609 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.609 INFO kablam! 
Aug 02 11:28:05.610 INFO kablam!    |
Aug 02 11:28:05.610 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Aug 02 11:28:05.610 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.611 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.611 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.611 INFO kablam!    --> src/main.rs:107:6
Aug 02 11:28:05.611 INFO kablam!     |
Aug 02 11:28:05.611 INFO kablam! 107 |     .flatten()
Aug 02 11:28:05.611 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:05.611 INFO kablam!     |
Aug 02 11:28:05.611 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.611 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.611 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.611 INFO kablam! 
Aug 02 11:28:05.612 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.612 INFO kablam! 
Aug 02 11:28:05.615 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.615 INFO kablam!   --> src/main.rs:86:6
Aug 02 11:28:05.615 INFO kablam!    |
Aug 02 11:28:05.615 INFO kablam! 86 |     .flatten()
Aug 02 11:28:05.615 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:05.615 INFO kablam!    |
Aug 02 11:28:05.615 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.616 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.616 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.616 INFO kablam! 
Aug 02 11:28:05.673 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.673 INFO kablam!    --> src/main.rs:106:6
Aug 02 11:28:05.673 INFO kablam!     |
Aug 02 11:28:05.673 INFO kablam! 106 |     .flatten()
Aug 02 11:28:05.673 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:05.673 INFO kablam!     |
Aug 02 11:28:05.674 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.674 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.674 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.675 INFO kablam! 
Aug 02 11:28:05.677 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:05.677 INFO kablam!    --> src/main.rs:107:6
Aug 02 11:28:05.677 INFO kablam!     |
Aug 02 11:28:05.677 INFO kablam! 107 |     .flatten()
Aug 02 11:28:05.677 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:05.678 INFO kablam!     |
Aug 02 11:28:05.678 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:05.678 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:05.679 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:05.679 INFO kablam! 
Aug 02 11:28:06.125 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 50.69s
Aug 02 11:28:06.134 INFO kablam! su: No module specific data is present
Aug 02 11:28:06.721 INFO running `"docker" "rm" "-f" "a9a38ff46a8701ab410e5a475a14ef6b9326e8e399e4d0dcb3331f6441b79f43"`
Aug 02 11:28:06.883 INFO blam! a9a38ff46a8701ab410e5a475a14ef6b9326e8e399e4d0dcb3331f6441b79f43