Nov 29 01:30:38.145 INFO checking floyd-warshall-0.0.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:30:38.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 01:30:38.572 INFO [stdout] 2d3d9fe99c665696df7776fb36f113af0a0f52c5a0b49e1239332de5a4e468b5
Nov 29 01:30:38.572 INFO running `"docker" "start" "-a" "2d3d9fe99c665696df7776fb36f113af0a0f52c5a0b49e1239332de5a4e468b5"`
Nov 29 01:30:39.745 INFO [stderr] usermod: no changes
Nov 29 01:30:39.892 INFO [stderr]     Checking floyd-warshall v0.0.3 (/source)
Nov 29 01:30:41.068 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 01:30:41.068 INFO [stderr]  --> src/matrices.rs:1:5
Nov 29 01:30:41.068 INFO [stderr]   |
Nov 29 01:30:41.068 INFO [stderr] 1 | use std::fmt;
Nov 29 01:30:41.068 INFO [stderr]   |     ^^^^^^^^
Nov 29 01:30:41.068 INFO [stderr]   |
Nov 29 01:30:41.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:30:41.068 INFO [stderr] 
Nov 29 01:30:41.068 INFO [stderr] warning: unused import: `std::fmt::Debug`
Nov 29 01:30:41.068 INFO [stderr]  --> src/matrices.rs:2:5
Nov 29 01:30:41.068 INFO [stderr]   |
Nov 29 01:30:41.068 INFO [stderr] 2 | use std::fmt::Debug;
Nov 29 01:30:41.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 01:30:41.068 INFO [stderr] 
Nov 29 01:30:41.156 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 01:30:41.156 INFO [stderr]  --> src/matrices.rs:1:5
Nov 29 01:30:41.156 INFO [stderr]   |
Nov 29 01:30:41.156 INFO [stderr] 1 | use std::fmt;
Nov 29 01:30:41.156 INFO [stderr]   |     ^^^^^^^^
Nov 29 01:30:41.156 INFO [stderr]   |
Nov 29 01:30:41.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:30:41.156 INFO [stderr] 
Nov 29 01:30:41.156 INFO [stderr] warning: unused import: `std::fmt::Debug`
Nov 29 01:30:41.156 INFO [stderr]  --> src/matrices.rs:2:5
Nov 29 01:30:41.156 INFO [stderr]   |
Nov 29 01:30:41.156 INFO [stderr] 2 | use std::fmt::Debug;
Nov 29 01:30:41.156 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 01:30:41.156 INFO [stderr] 
Nov 29 01:30:41.292 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 01:30:41.292 INFO [stderr]  --> src/lib.rs:4:12
Nov 29 01:30:41.292 INFO [stderr]   |
Nov 29 01:30:41.292 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Nov 29 01:30:41.292 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:30:41.292 INFO [stderr]   |
Nov 29 01:30:41.292 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 01:30:41.292 INFO [stderr] 
Nov 29 01:30:41.532 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 01:30:41.532 INFO [stderr]  --> src/lib.rs:4:12
Nov 29 01:30:41.532 INFO [stderr]   |
Nov 29 01:30:41.532 INFO [stderr] 4 | #![feature(conservative_impl_trait)]
Nov 29 01:30:41.532 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:30:41.532 INFO [stderr]   |
Nov 29 01:30:41.532 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 01:30:41.532 INFO [stderr] 
Nov 29 01:30:41.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 29 01:30:41.581 INFO [stderr] su: No module specific data is present
Nov 29 01:30:42.134 INFO running `"docker" "inspect" "2d3d9fe99c665696df7776fb36f113af0a0f52c5a0b49e1239332de5a4e468b5"`
Nov 29 01:30:42.503 INFO running `"docker" "rm" "-f" "2d3d9fe99c665696df7776fb36f113af0a0f52c5a0b49e1239332de5a4e468b5"`
Nov 29 01:30:42.761 INFO [stdout] 2d3d9fe99c665696df7776fb36f113af0a0f52c5a0b49e1239332de5a4e468b5