Aug 02 11:27:16.169 INFO checking difference_engine-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 11:27:16.169 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:27:16.169 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:27:16.169 INFO running `"docker" "create" "-v" "/tmp/crater.s8oeURpSoiXC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 11:27:16.398 INFO blam! 9c42bf5ad2cb83a442597c7f8b54e0e020083566c029c0cb191e021ff926b104
Aug 02 11:27:16.401 INFO running `"docker" "start" "-a" "9c42bf5ad2cb83a442597c7f8b54e0e020083566c029c0cb191e021ff926b104"`
Aug 02 11:27:17.823 INFO kablam!    Compiling dtoa v0.2.2
Aug 02 11:27:17.823 INFO kablam!    Compiling itoa v0.1.1
Aug 02 11:27:17.823 INFO kablam!    Compiling serde v0.8.23
Aug 02 11:27:17.842 INFO kablam!     Checking colored v1.2.0
Aug 02 11:27:17.842 INFO kablam!     Checking clap v2.5.2
Aug 02 11:27:17.842 INFO kablam!    Compiling target_build_utils v0.1.2
Aug 02 11:27:50.932 INFO kablam!    Compiling serde_json v0.8.6
Aug 02 11:28:02.605 INFO kablam!    Compiling libloading v0.2.4
Aug 02 11:28:04.876 INFO kablam!     Checking difference_engine v0.1.0 (file:///source)
Aug 02 11:28:08.222 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.222 INFO kablam!   --> src/main.rs:85:6
Aug 02 11:28:08.222 INFO kablam!    |
Aug 02 11:28:08.222 INFO kablam! 85 |     .flatten()
Aug 02 11:28:08.222 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:08.222 INFO kablam!    |
Aug 02 11:28:08.222 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Aug 02 11:28:08.222 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.222 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.222 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.222 INFO kablam! 
Aug 02 11:28:08.225 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.225 INFO kablam!   --> src/main.rs:86:6
Aug 02 11:28:08.225 INFO kablam!    |
Aug 02 11:28:08.225 INFO kablam! 86 |     .flatten()
Aug 02 11:28:08.225 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:08.225 INFO kablam!    |
Aug 02 11:28:08.226 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.226 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.226 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.226 INFO kablam! 
Aug 02 11:28:08.322 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.322 INFO kablam!    --> src/main.rs:106:6
Aug 02 11:28:08.322 INFO kablam!     |
Aug 02 11:28:08.323 INFO kablam! 106 |     .flatten()
Aug 02 11:28:08.323 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:08.323 INFO kablam!     |
Aug 02 11:28:08.323 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.323 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.323 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.323 INFO kablam! 
Aug 02 11:28:08.325 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.325 INFO kablam!    --> src/main.rs:107:6
Aug 02 11:28:08.325 INFO kablam!     |
Aug 02 11:28:08.325 INFO kablam! 107 |     .flatten()
Aug 02 11:28:08.325 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:08.325 INFO kablam!     |
Aug 02 11:28:08.325 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.325 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.325 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.325 INFO kablam! 
Aug 02 11:28:08.451 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.451 INFO kablam!   --> src/main.rs:85:6
Aug 02 11:28:08.451 INFO kablam!    |
Aug 02 11:28:08.451 INFO kablam! 85 |     .flatten()
Aug 02 11:28:08.451 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:08.451 INFO kablam!    |
Aug 02 11:28:08.451 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Aug 02 11:28:08.451 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.451 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.451 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.451 INFO kablam! 
Aug 02 11:28:08.453 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.453 INFO kablam!   --> src/main.rs:86:6
Aug 02 11:28:08.453 INFO kablam!    |
Aug 02 11:28:08.453 INFO kablam! 86 |     .flatten()
Aug 02 11:28:08.453 INFO kablam!    |      ^^^^^^^
Aug 02 11:28:08.460 INFO kablam!    |
Aug 02 11:28:08.460 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.461 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.461 INFO kablam!    = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.461 INFO kablam! 
Aug 02 11:28:08.538 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.538 INFO kablam!    --> src/main.rs:106:6
Aug 02 11:28:08.538 INFO kablam!     |
Aug 02 11:28:08.538 INFO kablam! 106 |     .flatten()
Aug 02 11:28:08.538 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:08.556 INFO kablam!     |
Aug 02 11:28:08.556 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.556 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.556 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.556 INFO kablam! 
Aug 02 11:28:08.559 INFO kablam! warning: a method with this name may be added to the standard library in the future
Aug 02 11:28:08.559 INFO kablam!    --> src/main.rs:107:6
Aug 02 11:28:08.559 INFO kablam!     |
Aug 02 11:28:08.559 INFO kablam! 107 |     .flatten()
Aug 02 11:28:08.559 INFO kablam!     |      ^^^^^^^
Aug 02 11:28:08.559 INFO kablam!     |
Aug 02 11:28:08.559 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Aug 02 11:28:08.559 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Aug 02 11:28:08.559 INFO kablam!     = help: call with fully qualified syntax `itertools::Itertools::flatten(...)` to keep using the current method
Aug 02 11:28:08.559 INFO kablam! 
Aug 02 11:28:08.969 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.34s
Aug 02 11:28:08.985 INFO kablam! su: No module specific data is present
Aug 02 11:28:09.561 INFO running `"docker" "rm" "-f" "9c42bf5ad2cb83a442597c7f8b54e0e020083566c029c0cb191e021ff926b104"`
Aug 02 11:28:09.701 INFO blam! 9c42bf5ad2cb83a442597c7f8b54e0e020083566c029c0cb191e021ff926b104