Aug 30 17:33:50.213 INFO checking floyd-warshall-0.0.3 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 17:33:50.213 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 17:33:50.214 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:33:50.377 INFO blam! 89caf9ef08ce223be3ca360ae204b22bf7a0a056b2b0167a811bb743474dfc13
Aug 30 17:33:50.379 INFO running `"docker" "start" "-a" "89caf9ef08ce223be3ca360ae204b22bf7a0a056b2b0167a811bb743474dfc13"`
Aug 30 17:33:50.951 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Aug 30 17:33:51.562 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:33:51.562 INFO kablam!  --> src/matrices.rs:1:5
Aug 30 17:33:51.562 INFO kablam!   |
Aug 30 17:33:51.562 INFO kablam! 1 | use std::fmt;
Aug 30 17:33:51.562 INFO kablam!   |     ^^^^^^^^
Aug 30 17:33:51.562 INFO kablam!   |
Aug 30 17:33:51.562 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:33:51.562 INFO kablam! 
Aug 30 17:33:51.562 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 30 17:33:51.563 INFO kablam!  --> src/matrices.rs:2:5
Aug 30 17:33:51.563 INFO kablam!   |
Aug 30 17:33:51.563 INFO kablam! 2 | use std::fmt::Debug;
Aug 30 17:33:51.563 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 30 17:33:51.563 INFO kablam! 
Aug 30 17:33:51.820 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 17:33:51.820 INFO kablam!  --> src/lib.rs:4:12
Aug 30 17:33:51.820 INFO kablam!   |
Aug 30 17:33:51.820 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 30 17:33:51.820 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:33:51.820 INFO kablam!   |
Aug 30 17:33:51.820 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 17:33:51.820 INFO kablam! 
Aug 30 17:33:51.920 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:33:51.920 INFO kablam!  --> src/matrices.rs:1:5
Aug 30 17:33:51.920 INFO kablam!   |
Aug 30 17:33:51.920 INFO kablam! 1 | use std::fmt;
Aug 30 17:33:51.920 INFO kablam!   |     ^^^^^^^^
Aug 30 17:33:51.920 INFO kablam!   |
Aug 30 17:33:51.920 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:33:51.920 INFO kablam! 
Aug 30 17:33:51.920 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 30 17:33:51.920 INFO kablam!  --> src/matrices.rs:2:5
Aug 30 17:33:51.921 INFO kablam!   |
Aug 30 17:33:51.921 INFO kablam! 2 | use std::fmt::Debug;
Aug 30 17:33:51.921 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 30 17:33:51.921 INFO kablam! 
Aug 30 17:33:52.416 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 17:33:52.416 INFO kablam!  --> src/lib.rs:4:12
Aug 30 17:33:52.416 INFO kablam!   |
Aug 30 17:33:52.416 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 30 17:33:52.416 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:33:52.416 INFO kablam!   |
Aug 30 17:33:52.416 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 17:33:52.416 INFO kablam! 
Aug 30 17:33:52.443 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Aug 30 17:33:52.446 INFO kablam! su: No module specific data is present
Aug 30 17:33:52.887 INFO running `"docker" "rm" "-f" "89caf9ef08ce223be3ca360ae204b22bf7a0a056b2b0167a811bb743474dfc13"`
Aug 30 17:33:53.010 INFO blam! 89caf9ef08ce223be3ca360ae204b22bf7a0a056b2b0167a811bb743474dfc13