Sep 10 19:00:18.860 INFO checking floyd-warshall-0.0.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 19:00:18.860 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 19:00:18.860 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:00:19.047 INFO blam! 36bb3e8bdc985dac6c899a27213b1f2bdf5796a07783b3ec8652c4dd4a9fc575
Sep 10 19:00:19.047 INFO running `"docker" "start" "-a" "36bb3e8bdc985dac6c899a27213b1f2bdf5796a07783b3ec8652c4dd4a9fc575"`
Sep 10 19:00:19.876 INFO kablam! usermod: no changes
Sep 10 19:00:19.908 INFO kablam!     Checking text_io v0.1.7
Sep 10 19:00:19.908 INFO kablam!     Checking floyd-warshall v0.0.3 (file:///source)
Sep 10 19:00:20.168 INFO kablam! warning: unused import: `std::fmt`
Sep 10 19:00:20.168 INFO kablam!  --> src/matrices.rs:1:5
Sep 10 19:00:20.168 INFO kablam!   |
Sep 10 19:00:20.168 INFO kablam! 1 | use std::fmt;
Sep 10 19:00:20.168 INFO kablam!   |     ^^^^^^^^
Sep 10 19:00:20.168 INFO kablam!   |
Sep 10 19:00:20.168 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:00:20.168 INFO kablam! 
Sep 10 19:00:20.168 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 10 19:00:20.168 INFO kablam!  --> src/matrices.rs:2:5
Sep 10 19:00:20.168 INFO kablam!   |
Sep 10 19:00:20.168 INFO kablam! 2 | use std::fmt::Debug;
Sep 10 19:00:20.168 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 19:00:20.168 INFO kablam! 
Sep 10 19:00:20.277 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 19:00:20.277 INFO kablam!  --> src/lib.rs:4:12
Sep 10 19:00:20.277 INFO kablam!   |
Sep 10 19:00:20.277 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 10 19:00:20.277 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 19:00:20.277 INFO kablam!   |
Sep 10 19:00:20.277 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 19:00:20.277 INFO kablam! 
Sep 10 19:00:20.548 INFO kablam! warning: unused import: `std::fmt`
Sep 10 19:00:20.548 INFO kablam!  --> src/matrices.rs:1:5
Sep 10 19:00:20.548 INFO kablam!   |
Sep 10 19:00:20.548 INFO kablam! 1 | use std::fmt;
Sep 10 19:00:20.548 INFO kablam!   |     ^^^^^^^^
Sep 10 19:00:20.548 INFO kablam!   |
Sep 10 19:00:20.548 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 19:00:20.548 INFO kablam! 
Sep 10 19:00:20.548 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 10 19:00:20.548 INFO kablam!  --> src/matrices.rs:2:5
Sep 10 19:00:20.548 INFO kablam!   |
Sep 10 19:00:20.548 INFO kablam! 2 | use std::fmt::Debug;
Sep 10 19:00:20.548 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 19:00:20.548 INFO kablam! 
Sep 10 19:00:20.743 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 19:00:20.743 INFO kablam!  --> src/lib.rs:4:12
Sep 10 19:00:20.743 INFO kablam!   |
Sep 10 19:00:20.743 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Sep 10 19:00:20.743 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 19:00:20.743 INFO kablam!   |
Sep 10 19:00:20.743 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 19:00:20.743 INFO kablam! 
Sep 10 19:00:20.765 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Sep 10 19:00:20.768 INFO kablam! su: No module specific data is present
Sep 10 19:00:21.724 INFO running `"docker" "rm" "-f" "36bb3e8bdc985dac6c899a27213b1f2bdf5796a07783b3ec8652c4dd4a9fc575"`
Sep 10 19:00:21.787 INFO blam! 36bb3e8bdc985dac6c899a27213b1f2bdf5796a07783b3ec8652c4dd4a9fc575