Aug 30 17:54:36.524 INFO checking floyd-warshall-0.0.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 17:54:36.524 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 17:54:36.524 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:54:36.734 INFO blam! 7637bf7954131650670a0df0d23f3f45ef7580d2e778a5c0d50d68962caf2236
Aug 30 17:54:36.736 INFO running `"docker" "start" "-a" "7637bf7954131650670a0df0d23f3f45ef7580d2e778a5c0d50d68962caf2236"`
Aug 30 17:54:37.411 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Aug 30 17:54:38.112 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:54:38.112 INFO kablam!  --> src/matrices.rs:1:5
Aug 30 17:54:38.112 INFO kablam!   |
Aug 30 17:54:38.112 INFO kablam! 1 | use std::fmt;
Aug 30 17:54:38.112 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:38.112 INFO kablam!   |
Aug 30 17:54:38.112 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:54:38.112 INFO kablam! 
Aug 30 17:54:38.112 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 30 17:54:38.112 INFO kablam!  --> src/matrices.rs:2:5
Aug 30 17:54:38.112 INFO kablam!   |
Aug 30 17:54:38.112 INFO kablam! 2 | use std::fmt::Debug;
Aug 30 17:54:38.112 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 30 17:54:38.112 INFO kablam! 
Aug 30 17:54:38.267 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 30 17:54:38.267 INFO kablam!  --> src/lib.rs:4:12
Aug 30 17:54:38.267 INFO kablam!   |
Aug 30 17:54:38.267 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 30 17:54:38.267 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:54:38.267 INFO kablam!   |
Aug 30 17:54:38.267 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 17:54:38.267 INFO kablam! 
Aug 30 17:54:38.300 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:54:38.300 INFO kablam!  --> src/matrices.rs:1:5
Aug 30 17:54:38.300 INFO kablam!   |
Aug 30 17:54:38.300 INFO kablam! 1 | use std::fmt;
Aug 30 17:54:38.301 INFO kablam!   |     ^^^^^^^^
Aug 30 17:54:38.301 INFO kablam!   |
Aug 30 17:54:38.301 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:54:38.301 INFO kablam! 
Aug 30 17:54:38.301 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 30 17:54:38.301 INFO kablam!  --> src/matrices.rs:2:5
Aug 30 17:54:38.301 INFO kablam!   |
Aug 30 17:54:38.301 INFO kablam! 2 | use std::fmt::Debug;
Aug 30 17:54:38.301 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 30 17:54:38.301 INFO kablam! 
Aug 30 17:54:38.668 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 30 17:54:38.668 INFO kablam!  --> src/lib.rs:4:12
Aug 30 17:54:38.668 INFO kablam!   |
Aug 30 17:54:38.668 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 30 17:54:38.668 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:54:38.668 INFO kablam!   |
Aug 30 17:54:38.668 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 17:54:38.668 INFO kablam! 
Aug 30 17:54:38.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Aug 30 17:54:38.693 INFO kablam! su: No module specific data is present
Aug 30 17:54:39.203 INFO running `"docker" "rm" "-f" "7637bf7954131650670a0df0d23f3f45ef7580d2e778a5c0d50d68962caf2236"`
Aug 30 17:54:39.289 INFO blam! 7637bf7954131650670a0df0d23f3f45ef7580d2e778a5c0d50d68962caf2236