Oct 12 19:47:11.609 INFO checking jhwagner/rust_by_example_solutions against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:47:11.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 19:47:12.112 INFO blam! f824fd8155fb918631ffb360e47cd5c37e83299884f44185df4a894357ea1c7c
Oct 12 19:47:12.114 INFO running `"docker" "start" "-a" "f824fd8155fb918631ffb360e47cd5c37e83299884f44185df4a894357ea1c7c"`
Oct 12 19:47:13.372 INFO kablam! usermod: no changes
Oct 12 19:47:13.444 INFO kablam!     Checking rust_by_example_solutions v0.1.0 (/source)
Oct 12 19:47:15.516 INFO kablam! warning: struct is never constructed: `Structure`
Oct 12 19:47:15.517 INFO kablam!   --> src/bin/1_2_0_formatted_print.rs:27:5
Oct 12 19:47:15.518 INFO kablam!    |
Oct 12 19:47:15.519 INFO kablam! 27 |     struct Structure(i32);
Oct 12 19:47:15.519 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:47:15.528 INFO kablam!    |
Oct 12 19:47:15.529 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:47:15.530 INFO kablam! 
Oct 12 19:47:16.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Oct 12 19:47:16.755 INFO kablam! su: No module specific data is present
Oct 12 19:47:17.776 INFO running `"docker" "rm" "-f" "f824fd8155fb918631ffb360e47cd5c37e83299884f44185df4a894357ea1c7c"`
Oct 12 19:47:18.128 INFO blam! f824fd8155fb918631ffb360e47cd5c37e83299884f44185df4a894357ea1c7c