Nov 04 23:58:12.824 INFO checking floyd-warshall-0.0.3 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 23:58:12.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 23:58:13.335 INFO blam! bbf174623aa1f8a1a4009f65a43dcf26ca7b17676743e3b43cee2a4e60976211
Nov 04 23:58:13.343 INFO running `"docker" "start" "-a" "bbf174623aa1f8a1a4009f65a43dcf26ca7b17676743e3b43cee2a4e60976211"`
Nov 04 23:58:14.798 INFO kablam! usermod: no changes
Nov 04 23:58:14.871 INFO kablam!     Checking floyd-warshall v0.0.3 (/source)
Nov 04 23:58:16.067 INFO kablam! warning: unused import: `std::fmt`
Nov 04 23:58:16.067 INFO kablam!  --> src/matrices.rs:1:5
Nov 04 23:58:16.067 INFO kablam!   |
Nov 04 23:58:16.067 INFO kablam! 1 | use std::fmt;
Nov 04 23:58:16.067 INFO kablam!   |     ^^^^^^^^
Nov 04 23:58:16.067 INFO kablam!   |
Nov 04 23:58:16.067 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 23:58:16.067 INFO kablam! 
Nov 04 23:58:16.067 INFO kablam! warning: unused import: `std::fmt::Debug`
Nov 04 23:58:16.067 INFO kablam!  --> src/matrices.rs:2:5
Nov 04 23:58:16.067 INFO kablam!   |
Nov 04 23:58:16.067 INFO kablam! 2 | use std::fmt::Debug;
Nov 04 23:58:16.067 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 23:58:16.067 INFO kablam! 
Nov 04 23:58:16.155 INFO kablam! warning: unused import: `std::fmt`
Nov 04 23:58:16.155 INFO kablam!  --> src/matrices.rs:1:5
Nov 04 23:58:16.155 INFO kablam!   |
Nov 04 23:58:16.155 INFO kablam! 1 | use std::fmt;
Nov 04 23:58:16.155 INFO kablam!   |     ^^^^^^^^
Nov 04 23:58:16.155 INFO kablam!   |
Nov 04 23:58:16.155 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 23:58:16.155 INFO kablam! 
Nov 04 23:58:16.155 INFO kablam! warning: unused import: `std::fmt::Debug`
Nov 04 23:58:16.155 INFO kablam!  --> src/matrices.rs:2:5
Nov 04 23:58:16.155 INFO kablam!   |
Nov 04 23:58:16.155 INFO kablam! 2 | use std::fmt::Debug;
Nov 04 23:58:16.155 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 23:58:16.155 INFO kablam! 
Nov 04 23:58:16.302 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 23:58:16.302 INFO kablam!  --> src/lib.rs:4:12
Nov 04 23:58:16.302 INFO kablam!   |
Nov 04 23:58:16.302 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Nov 04 23:58:16.302 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 23:58:16.302 INFO kablam!   |
Nov 04 23:58:16.302 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 23:58:16.302 INFO kablam! 
Nov 04 23:58:16.445 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 23:58:16.445 INFO kablam!  --> src/lib.rs:4:12
Nov 04 23:58:16.445 INFO kablam!   |
Nov 04 23:58:16.446 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Nov 04 23:58:16.446 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 23:58:16.447 INFO kablam!   |
Nov 04 23:58:16.447 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 23:58:16.451 INFO kablam! 
Nov 04 23:58:16.503 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Nov 04 23:58:16.504 INFO kablam! su: No module specific data is present
Nov 04 23:58:17.475 INFO running `"docker" "rm" "-f" "bbf174623aa1f8a1a4009f65a43dcf26ca7b17676743e3b43cee2a4e60976211"`
Nov 04 23:58:17.775 INFO blam! bbf174623aa1f8a1a4009f65a43dcf26ca7b17676743e3b43cee2a4e60976211