Nov 03 20:54:11.239 INFO checking upenn-cis198-2018f/Lecture6 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 20:54:11.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 20:54:11.657 INFO blam! 5ed85f139fb023865c9340623793349e47596ab1989c3f5fb00f7a121b0c1ab1
Nov 03 20:54:11.667 INFO running `"docker" "start" "-a" "5ed85f139fb023865c9340623793349e47596ab1989c3f5fb00f7a121b0c1ab1"`
Nov 03 20:54:13.245 INFO kablam! usermod: no changes
Nov 03 20:54:13.331 INFO kablam!     Checking lecture6 v0.1.0 (/source)
Nov 03 20:54:13.567 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 03 20:54:13.568 INFO kablam!  --> src/generics.rs:4:5
Nov 03 20:54:13.568 INFO kablam!   |
Nov 03 20:54:13.568 INFO kablam! 4 | use std::fmt::Display;
Nov 03 20:54:13.568 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 03 20:54:13.568 INFO kablam!   |
Nov 03 20:54:13.568 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 20:54:13.568 INFO kablam! 
Nov 03 20:54:13.691 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 03 20:54:13.691 INFO kablam!  --> src/generics.rs:4:5
Nov 03 20:54:13.691 INFO kablam!   |
Nov 03 20:54:13.691 INFO kablam! 4 | use std::fmt::Display;
Nov 03 20:54:13.691 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 03 20:54:13.691 INFO kablam!   |
Nov 03 20:54:13.691 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 20:54:13.691 INFO kablam! 
Nov 03 20:54:13.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 03 20:54:13.732 INFO kablam! su: No module specific data is present
Nov 03 20:54:14.873 INFO running `"docker" "rm" "-f" "5ed85f139fb023865c9340623793349e47596ab1989c3f5fb00f7a121b0c1ab1"`
Nov 03 20:54:15.295 INFO blam! 5ed85f139fb023865c9340623793349e47596ab1989c3f5fb00f7a121b0c1ab1