Sep 01 04:12:39.556 INFO checking floyd-warshall-0.0.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 04:12:39.556 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 04:12:39.556 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:12:39.732 INFO blam! 03f5f165161a92c7818dde0e53d8272870bbc4dba21bb4a3398fa1313b1c9a6c
Sep 01 04:12:39.734 INFO running `"docker" "start" "-a" "03f5f165161a92c7818dde0e53d8272870bbc4dba21bb4a3398fa1313b1c9a6c"`
Sep 01 04:12:40.390 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Sep 01 04:12:41.229 INFO kablam! warning: unused import: `std::fmt`
Sep 01 04:12:41.229 INFO kablam!  --> src/matrices.rs:1:5
Sep 01 04:12:41.229 INFO kablam!   |
Sep 01 04:12:41.229 INFO kablam! 1 | use std::fmt;
Sep 01 04:12:41.229 INFO kablam!   |     ^^^^^^^^
Sep 01 04:12:41.230 INFO kablam!   |
Sep 01 04:12:41.230 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 04:12:41.231 INFO kablam! 
Sep 01 04:12:41.231 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 01 04:12:41.231 INFO kablam!  --> src/matrices.rs:2:5
Sep 01 04:12:41.231 INFO kablam!   |
Sep 01 04:12:41.231 INFO kablam! 2 | use std::fmt::Debug;
Sep 01 04:12:41.231 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 04:12:41.232 INFO kablam! 
Sep 01 04:12:41.271 INFO kablam! warning: unused import: `std::fmt`
Sep 01 04:12:41.271 INFO kablam!  --> src/matrices.rs:1:5
Sep 01 04:12:41.271 INFO kablam!   |
Sep 01 04:12:41.271 INFO kablam! 1 | use std::fmt;
Sep 01 04:12:41.271 INFO kablam!   |     ^^^^^^^^
Sep 01 04:12:41.272 INFO kablam!   |
Sep 01 04:12:41.272 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 04:12:41.272 INFO kablam! 
Sep 01 04:12:41.272 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 01 04:12:41.272 INFO kablam!  --> src/matrices.rs:2:5
Sep 01 04:12:41.272 INFO kablam!   |
Sep 01 04:12:41.272 INFO kablam! 2 | use std::fmt::Debug;
Sep 01 04:12:41.272 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 04:12:41.272 INFO kablam! 
Sep 01 04:12:41.451 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 04:12:41.451 INFO kablam!  --> src/lib.rs:4:12
Sep 01 04:12:41.451 INFO kablam!   |
Sep 01 04:12:41.451 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 01 04:12:41.451 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:12:41.451 INFO kablam!   |
Sep 01 04:12:41.451 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 04:12:41.452 INFO kablam! 
Sep 01 04:12:41.736 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 04:12:41.736 INFO kablam!  --> src/lib.rs:4:12
Sep 01 04:12:41.736 INFO kablam!   |
Sep 01 04:12:41.736 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 01 04:12:41.736 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:12:41.736 INFO kablam!   |
Sep 01 04:12:41.736 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 04:12:41.736 INFO kablam! 
Sep 01 04:12:41.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Sep 01 04:12:41.764 INFO kablam! su: No module specific data is present
Sep 01 04:12:42.138 INFO running `"docker" "rm" "-f" "03f5f165161a92c7818dde0e53d8272870bbc4dba21bb4a3398fa1313b1c9a6c"`
Sep 01 04:12:42.235 INFO blam! 03f5f165161a92c7818dde0e53d8272870bbc4dba21bb4a3398fa1313b1c9a6c