Sep 02 14:14:13.149 INFO checking floyd-warshall-0.0.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 14:14:13.149 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 14:14:13.149 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:14:13.362 INFO blam! 9a5adf49f5f9fb77207756931914d2a551df0bed43a149f38775c0c11f446393
Sep 02 14:14:13.364 INFO running `"docker" "start" "-a" "9a5adf49f5f9fb77207756931914d2a551df0bed43a149f38775c0c11f446393"`
Sep 02 14:14:14.070 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Sep 02 14:14:14.694 INFO kablam! warning: unused import: `std::fmt`
Sep 02 14:14:14.694 INFO kablam!  --> src/matrices.rs:1:5
Sep 02 14:14:14.694 INFO kablam!   |
Sep 02 14:14:14.694 INFO kablam! 1 | use std::fmt;
Sep 02 14:14:14.694 INFO kablam!   |     ^^^^^^^^
Sep 02 14:14:14.695 INFO kablam!   |
Sep 02 14:14:14.695 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 14:14:14.695 INFO kablam! 
Sep 02 14:14:14.695 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 02 14:14:14.695 INFO kablam!  --> src/matrices.rs:2:5
Sep 02 14:14:14.695 INFO kablam!   |
Sep 02 14:14:14.695 INFO kablam! 2 | use std::fmt::Debug;
Sep 02 14:14:14.695 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 02 14:14:14.695 INFO kablam! 
Sep 02 14:14:14.891 INFO kablam! warning: unused import: `std::fmt`
Sep 02 14:14:14.891 INFO kablam!  --> src/matrices.rs:1:5
Sep 02 14:14:14.891 INFO kablam!   |
Sep 02 14:14:14.891 INFO kablam! 1 | use std::fmt;
Sep 02 14:14:14.891 INFO kablam!   |     ^^^^^^^^
Sep 02 14:14:14.891 INFO kablam!   |
Sep 02 14:14:14.891 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 14:14:14.891 INFO kablam! 
Sep 02 14:14:14.891 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 02 14:14:14.892 INFO kablam!  --> src/matrices.rs:2:5
Sep 02 14:14:14.892 INFO kablam!   |
Sep 02 14:14:14.892 INFO kablam! 2 | use std::fmt::Debug;
Sep 02 14:14:14.892 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 02 14:14:14.892 INFO kablam! 
Sep 02 14:14:14.921 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 02 14:14:14.922 INFO kablam!  --> src/lib.rs:4:12
Sep 02 14:14:14.922 INFO kablam!   |
Sep 02 14:14:14.922 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 02 14:14:14.922 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:14:14.922 INFO kablam!   |
Sep 02 14:14:14.922 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 14:14:14.922 INFO kablam! 
Sep 02 14:14:15.374 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 02 14:14:15.374 INFO kablam!  --> src/lib.rs:4:12
Sep 02 14:14:15.374 INFO kablam!   |
Sep 02 14:14:15.375 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 02 14:14:15.375 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:14:15.375 INFO kablam!   |
Sep 02 14:14:15.375 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 14:14:15.375 INFO kablam! 
Sep 02 14:14:15.397 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 02 14:14:15.400 INFO kablam! su: No module specific data is present
Sep 02 14:14:15.783 INFO running `"docker" "rm" "-f" "9a5adf49f5f9fb77207756931914d2a551df0bed43a149f38775c0c11f446393"`
Sep 02 14:14:15.896 INFO blam! 9a5adf49f5f9fb77207756931914d2a551df0bed43a149f38775c0c11f446393