Dec 05 03:09:11.578 INFO testing upenn-cis198-2018f/Lecture6 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 03:09:11.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 03:09:12.104 INFO [stdout] 8fddb77d032cc0816acc5d7ecdd50a48ef4e0aa9a9c7eeaa9bb7bb7406fada90
Dec 05 03:09:12.106 INFO running `"docker" "start" "-a" "8fddb77d032cc0816acc5d7ecdd50a48ef4e0aa9a9c7eeaa9bb7bb7406fada90"`
Dec 05 03:09:13.280 INFO [stderr] usermod: no changes
Dec 05 03:09:13.344 INFO [stderr]    Compiling lecture6 v0.1.0 (/source)
Dec 05 03:09:13.611 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 05 03:09:13.611 INFO [stderr]  --> src/generics.rs:4:5
Dec 05 03:09:13.611 INFO [stderr]   |
Dec 05 03:09:13.611 INFO [stderr] 4 | use std::fmt::Display;
Dec 05 03:09:13.611 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 03:09:13.611 INFO [stderr]   |
Dec 05 03:09:13.611 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:09:13.611 INFO [stderr] 
Dec 05 03:09:13.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 05 03:09:13.948 INFO [stderr] su: No module specific data is present
Dec 05 03:09:14.668 INFO running `"docker" "inspect" "8fddb77d032cc0816acc5d7ecdd50a48ef4e0aa9a9c7eeaa9bb7bb7406fada90"`
Dec 05 03:09:15.044 INFO running `"docker" "rm" "-f" "8fddb77d032cc0816acc5d7ecdd50a48ef4e0aa9a9c7eeaa9bb7bb7406fada90"`
Dec 05 03:09:15.324 INFO [stdout] 8fddb77d032cc0816acc5d7ecdd50a48ef4e0aa9a9c7eeaa9bb7bb7406fada90
Dec 05 03:09:15.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 03:09:15.754 INFO [stdout] fc6d83d764110d64c3634fc9db5f8c42492d3b90196f2cde9086755c4d9dcedc
Dec 05 03:09:15.756 INFO running `"docker" "start" "-a" "fc6d83d764110d64c3634fc9db5f8c42492d3b90196f2cde9086755c4d9dcedc"`
Dec 05 03:09:16.878 INFO [stderr] usermod: no changes
Dec 05 03:09:16.948 INFO [stderr]    Compiling lecture6 v0.1.0 (/source)
Dec 05 03:09:17.232 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 05 03:09:17.232 INFO [stderr]  --> src/generics.rs:4:5
Dec 05 03:09:17.232 INFO [stderr]   |
Dec 05 03:09:17.232 INFO [stderr] 4 | use std::fmt::Display;
Dec 05 03:09:17.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 03:09:17.232 INFO [stderr]   |
Dec 05 03:09:17.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:09:17.232 INFO [stderr] 
Dec 05 03:09:17.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 05 03:09:17.664 INFO [stderr] su: No module specific data is present
Dec 05 03:09:18.376 INFO running `"docker" "inspect" "fc6d83d764110d64c3634fc9db5f8c42492d3b90196f2cde9086755c4d9dcedc"`
Dec 05 03:09:18.806 INFO running `"docker" "rm" "-f" "fc6d83d764110d64c3634fc9db5f8c42492d3b90196f2cde9086755c4d9dcedc"`
Dec 05 03:09:19.225 INFO [stdout] fc6d83d764110d64c3634fc9db5f8c42492d3b90196f2cde9086755c4d9dcedc
Dec 05 03:09:19.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 03:09:19.602 INFO [stdout] 02367e5c39d0f2b90bb5569e4ce21dbd4e697923e3b6c3b85c2bee054f799beb
Dec 05 03:09:19.606 INFO running `"docker" "start" "-a" "02367e5c39d0f2b90bb5569e4ce21dbd4e697923e3b6c3b85c2bee054f799beb"`
Dec 05 03:09:20.712 INFO [stderr] usermod: no changes
Dec 05 03:09:20.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 03:09:20.792 INFO [stdout] 
Dec 05 03:09:20.792 INFO [stdout] running 0 tests
Dec 05 03:09:20.792 INFO [stdout] 
Dec 05 03:09:20.792 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:09:20.792 INFO [stdout] 
Dec 05 03:09:20.793 INFO [stderr]      Running /target/debug/deps/lecture6-35f85de7e0ff002b
Dec 05 03:09:20.796 INFO [stderr] su: No module specific data is present
Dec 05 03:09:21.594 INFO running `"docker" "inspect" "02367e5c39d0f2b90bb5569e4ce21dbd4e697923e3b6c3b85c2bee054f799beb"`
Dec 05 03:09:21.854 INFO running `"docker" "rm" "-f" "02367e5c39d0f2b90bb5569e4ce21dbd4e697923e3b6c3b85c2bee054f799beb"`
Dec 05 03:09:22.115 INFO [stdout] 02367e5c39d0f2b90bb5569e4ce21dbd4e697923e3b6c3b85c2bee054f799beb