Oct 27 22:19:23.633 INFO checking floyd-warshall-0.0.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:19:23.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 22:19:24.023 INFO blam! c888525f6aa9b78b51c70bc52d7e6c2d051c5a641026fc02a3d5a8cb7d507f96
Oct 27 22:19:24.031 INFO running `"docker" "start" "-a" "c888525f6aa9b78b51c70bc52d7e6c2d051c5a641026fc02a3d5a8cb7d507f96"`
Oct 27 22:19:25.287 INFO kablam! usermod: no changes
Oct 27 22:19:25.380 INFO kablam!     Checking floyd-warshall v0.0.3 (/source)
Oct 27 22:19:26.567 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:19:26.567 INFO kablam!  --> src/matrices.rs:1:5
Oct 27 22:19:26.567 INFO kablam!   |
Oct 27 22:19:26.567 INFO kablam! 1 | use std::fmt;
Oct 27 22:19:26.567 INFO kablam!   |     ^^^^^^^^
Oct 27 22:19:26.567 INFO kablam!   |
Oct 27 22:19:26.567 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:19:26.567 INFO kablam! 
Oct 27 22:19:26.567 INFO kablam! warning: unused import: `std::fmt::Debug`
Oct 27 22:19:26.567 INFO kablam!  --> src/matrices.rs:2:5
Oct 27 22:19:26.567 INFO kablam!   |
Oct 27 22:19:26.567 INFO kablam! 2 | use std::fmt::Debug;
Oct 27 22:19:26.567 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 22:19:26.567 INFO kablam! 
Oct 27 22:19:26.749 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 22:19:26.749 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:19:26.749 INFO kablam!   |
Oct 27 22:19:26.749 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Oct 27 22:19:26.750 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:19:26.750 INFO kablam!   |
Oct 27 22:19:26.750 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:19:26.750 INFO kablam! 
Oct 27 22:19:27.310 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:19:27.310 INFO kablam!  --> src/matrices.rs:1:5
Oct 27 22:19:27.311 INFO kablam!   |
Oct 27 22:19:27.311 INFO kablam! 1 | use std::fmt;
Oct 27 22:19:27.311 INFO kablam!   |     ^^^^^^^^
Oct 27 22:19:27.315 INFO kablam!   |
Oct 27 22:19:27.315 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:19:27.315 INFO kablam! 
Oct 27 22:19:27.315 INFO kablam! warning: unused import: `std::fmt::Debug`
Oct 27 22:19:27.315 INFO kablam!  --> src/matrices.rs:2:5
Oct 27 22:19:27.315 INFO kablam!   |
Oct 27 22:19:27.315 INFO kablam! 2 | use std::fmt::Debug;
Oct 27 22:19:27.315 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 22:19:27.315 INFO kablam! 
Oct 27 22:19:27.679 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 22:19:27.679 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:19:27.679 INFO kablam!   |
Oct 27 22:19:27.679 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Oct 27 22:19:27.679 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:19:27.679 INFO kablam!   |
Oct 27 22:19:27.679 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:19:27.679 INFO kablam! 
Oct 27 22:19:27.716 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Oct 27 22:19:27.716 INFO kablam! su: No module specific data is present
Oct 27 22:19:28.449 INFO running `"docker" "rm" "-f" "c888525f6aa9b78b51c70bc52d7e6c2d051c5a641026fc02a3d5a8cb7d507f96"`
Oct 27 22:19:28.741 INFO blam! c888525f6aa9b78b51c70bc52d7e6c2d051c5a641026fc02a3d5a8cb7d507f96