Sep 10 19:00:18.707 INFO checking floyd-warshall-0.0.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 19:00:18.707 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 19:00:18.707 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:00:18.973 INFO blam! 2efc294b472bba387053d324ef97a44f15b3fd53599231a3f9ee63a1720393e6
Sep 10 19:00:18.978 INFO running `"docker" "start" "-a" "2efc294b472bba387053d324ef97a44f15b3fd53599231a3f9ee63a1720393e6"`
Sep 10 19:00:19.835 INFO kablam! usermod: no changes
Sep 10 19:00:19.873 INFO kablam!     Checking text_io v0.1.7
Sep 10 19:00:19.874 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Sep 10 19:00:20.120 INFO kablam! warning: unused import: `std::fmt`
Sep 10 19:00:20.120 INFO kablam!  --> src/matrices.rs:1:5
Sep 10 19:00:20.120 INFO kablam!   |
Sep 10 19:00:20.120 INFO kablam! 1 | use std::fmt;
Sep 10 19:00:20.120 INFO kablam!   |     ^^^^^^^^
Sep 10 19:00:20.120 INFO kablam!   |
Sep 10 19:00:20.120 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:00:20.120 INFO kablam! 
Sep 10 19:00:20.120 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 10 19:00:20.120 INFO kablam!  --> src/matrices.rs:2:5
Sep 10 19:00:20.120 INFO kablam!   |
Sep 10 19:00:20.120 INFO kablam! 2 | use std::fmt::Debug;
Sep 10 19:00:20.120 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 19:00:20.120 INFO kablam! 
Sep 10 19:00:20.231 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 19:00:20.231 INFO kablam!  --> src/lib.rs:4:12
Sep 10 19:00:20.231 INFO kablam!   |
Sep 10 19:00:20.231 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 10 19:00:20.231 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 19:00:20.231 INFO kablam!   |
Sep 10 19:00:20.231 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 19:00:20.231 INFO kablam! 
Sep 10 19:00:20.534 INFO kablam! warning: unused import: `std::fmt`
Sep 10 19:00:20.534 INFO kablam!  --> src/matrices.rs:1:5
Sep 10 19:00:20.534 INFO kablam!   |
Sep 10 19:00:20.534 INFO kablam! 1 | use std::fmt;
Sep 10 19:00:20.534 INFO kablam!   |     ^^^^^^^^
Sep 10 19:00:20.534 INFO kablam!   |
Sep 10 19:00:20.534 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:00:20.534 INFO kablam! 
Sep 10 19:00:20.534 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 10 19:00:20.534 INFO kablam!  --> src/matrices.rs:2:5
Sep 10 19:00:20.534 INFO kablam!   |
Sep 10 19:00:20.534 INFO kablam! 2 | use std::fmt::Debug;
Sep 10 19:00:20.534 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 19:00:20.534 INFO kablam! 
Sep 10 19:00:20.718 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 19:00:20.718 INFO kablam!  --> src/lib.rs:4:12
Sep 10 19:00:20.718 INFO kablam!   |
Sep 10 19:00:20.718 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 10 19:00:20.718 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 19:00:20.718 INFO kablam!   |
Sep 10 19:00:20.718 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 19:00:20.718 INFO kablam! 
Sep 10 19:00:20.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Sep 10 19:00:20.738 INFO kablam! su: No module specific data is present
Sep 10 19:00:21.589 INFO running `"docker" "rm" "-f" "2efc294b472bba387053d324ef97a44f15b3fd53599231a3f9ee63a1720393e6"`
Sep 10 19:00:21.643 INFO blam! 2efc294b472bba387053d324ef97a44f15b3fd53599231a3f9ee63a1720393e6