Nov 06 20:02:51.420 INFO checking jhwagner/rust_by_example_solutions against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:02:51.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:02:51.841 INFO blam! 086b76caaec5698b17b89e00eef733a3b36dd92829c7281c5b6fb851d1ec657c
Nov 06 20:02:51.843 INFO running `"docker" "start" "-a" "086b76caaec5698b17b89e00eef733a3b36dd92829c7281c5b6fb851d1ec657c"`
Nov 06 20:02:53.490 INFO kablam! usermod: no changes
Nov 06 20:02:53.536 INFO kablam!     Checking rust_by_example_solutions v0.1.0 (/source)
Nov 06 20:02:54.226 INFO kablam! warning: struct is never constructed: `Structure`
Nov 06 20:02:54.226 INFO kablam!   --> src/bin/1_2_0_formatted_print.rs:27:5
Nov 06 20:02:54.226 INFO kablam!    |
Nov 06 20:02:54.226 INFO kablam! 27 |     struct Structure(i32);
Nov 06 20:02:54.226 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 20:02:54.226 INFO kablam!    |
Nov 06 20:02:54.226 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 20:02:54.226 INFO kablam! 
Nov 06 20:02:55.104 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 06 20:02:55.113 INFO kablam! su: No module specific data is present
Nov 06 20:02:55.463 INFO running `"docker" "rm" "-f" "086b76caaec5698b17b89e00eef733a3b36dd92829c7281c5b6fb851d1ec657c"`
Nov 06 20:02:55.566 INFO blam! 086b76caaec5698b17b89e00eef733a3b36dd92829c7281c5b6fb851d1ec657c