Aug 11 14:28:40.262 INFO checking floyd-warshall-0.0.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:28:40.262 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:28:40.262 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:28:40.262 INFO running `"docker" "create" "-v" "/tmp/crater.TOZncccjR7vk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/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 14:28:40.481 INFO blam! 8492a6168afde749990120c167f2fa34e3cb1b4f9c4cbda290bcabdace9164dd
Aug 11 14:28:40.481 INFO running `"docker" "start" "-a" "8492a6168afde749990120c167f2fa34e3cb1b4f9c4cbda290bcabdace9164dd"`
Aug 11 14:28:41.590 INFO kablam!     Checking text_io v0.1.7
Aug 11 14:28:41.594 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Aug 11 14:28:42.448 INFO kablam! warning: unused import: `std::fmt`
Aug 11 14:28:42.448 INFO kablam!  --> src/matrices.rs:1:5
Aug 11 14:28:42.448 INFO kablam!   |
Aug 11 14:28:42.448 INFO kablam! 1 | use std::fmt;
Aug 11 14:28:42.448 INFO kablam!   |     ^^^^^^^^
Aug 11 14:28:42.469 INFO kablam!   |
Aug 11 14:28:42.469 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 14:28:42.470 INFO kablam! 
Aug 11 14:28:42.470 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 11 14:28:42.470 INFO kablam!  --> src/matrices.rs:2:5
Aug 11 14:28:42.470 INFO kablam!   |
Aug 11 14:28:42.470 INFO kablam! 2 | use std::fmt::Debug;
Aug 11 14:28:42.470 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 11 14:28:42.471 INFO kablam! 
Aug 11 14:28:42.985 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 11 14:28:42.985 INFO kablam!  --> src/lib.rs:4:12
Aug 11 14:28:42.985 INFO kablam!   |
Aug 11 14:28:42.985 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 11 14:28:42.985 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 14:28:42.985 INFO kablam!   |
Aug 11 14:28:42.985 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 11 14:28:42.985 INFO kablam! 
Aug 11 14:28:43.335 INFO kablam! warning: unused import: `std::fmt`
Aug 11 14:28:43.335 INFO kablam!  --> src/matrices.rs:1:5
Aug 11 14:28:43.335 INFO kablam!   |
Aug 11 14:28:43.335 INFO kablam! 1 | use std::fmt;
Aug 11 14:28:43.335 INFO kablam!   |     ^^^^^^^^
Aug 11 14:28:43.335 INFO kablam!   |
Aug 11 14:28:43.335 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 14:28:43.335 INFO kablam! 
Aug 11 14:28:43.335 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 11 14:28:43.335 INFO kablam!  --> src/matrices.rs:2:5
Aug 11 14:28:43.335 INFO kablam!   |
Aug 11 14:28:43.335 INFO kablam! 2 | use std::fmt::Debug;
Aug 11 14:28:43.335 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 11 14:28:43.335 INFO kablam! 
Aug 11 14:28:43.975 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 11 14:28:43.975 INFO kablam!  --> src/lib.rs:4:12
Aug 11 14:28:43.975 INFO kablam!   |
Aug 11 14:28:43.975 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 11 14:28:43.975 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 14:28:43.975 INFO kablam!   |
Aug 11 14:28:43.975 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 11 14:28:43.975 INFO kablam! 
Aug 11 14:28:44.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Aug 11 14:28:44.025 INFO kablam! su: No module specific data is present
Aug 11 14:28:44.738 INFO running `"docker" "rm" "-f" "8492a6168afde749990120c167f2fa34e3cb1b4f9c4cbda290bcabdace9164dd"`
Aug 11 14:28:44.902 INFO blam! 8492a6168afde749990120c167f2fa34e3cb1b4f9c4cbda290bcabdace9164dd