Oct 12 11:30:15.011 INFO checking upenn-cis198-2018f/Lecture6 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:30:15.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 11:30:15.552 INFO blam! 7b54c739064981b1af20d518948026531fa6997a5a9efc9b0664f6fdbe1b2a40
Oct 12 11:30:15.561 INFO running `"docker" "start" "-a" "7b54c739064981b1af20d518948026531fa6997a5a9efc9b0664f6fdbe1b2a40"`
Oct 12 11:30:17.140 INFO kablam! usermod: no changes
Oct 12 11:30:17.180 INFO kablam!     Checking lecture6 v0.1.0 (/source)
Oct 12 11:30:17.576 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 12 11:30:17.576 INFO kablam!  --> src/generics.rs:4:5
Oct 12 11:30:17.576 INFO kablam!   |
Oct 12 11:30:17.576 INFO kablam! 4 | use std::fmt::Display;
Oct 12 11:30:17.576 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 11:30:17.576 INFO kablam!   |
Oct 12 11:30:17.576 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:30:17.576 INFO kablam! 
Oct 12 11:30:17.576 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 12 11:30:17.576 INFO kablam!  --> src/generics.rs:4:5
Oct 12 11:30:17.576 INFO kablam!   |
Oct 12 11:30:17.576 INFO kablam! 4 | use std::fmt::Display;
Oct 12 11:30:17.576 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 12 11:30:17.576 INFO kablam!   |
Oct 12 11:30:17.576 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:30:17.576 INFO kablam! 
Oct 12 11:30:17.622 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Oct 12 11:30:17.623 INFO kablam! su: No module specific data is present
Oct 12 11:30:18.493 INFO running `"docker" "rm" "-f" "7b54c739064981b1af20d518948026531fa6997a5a9efc9b0664f6fdbe1b2a40"`
Oct 12 11:30:18.780 INFO blam! 7b54c739064981b1af20d518948026531fa6997a5a9efc9b0664f6fdbe1b2a40