Oct 12 09:50:34.486 INFO checking zhangaz1/TheRustProgrammingLanguageBookExamples against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 09:50:34.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 09:50:34.986 INFO blam! eb0da56ba0192be1474371fa12705f99af85130793949a930aa54aea064f5ea9
Oct 12 09:50:34.988 INFO running `"docker" "start" "-a" "eb0da56ba0192be1474371fa12705f99af85130793949a930aa54aea064f5ea9"`
Oct 12 09:50:37.158 INFO kablam! usermod: no changes
Oct 12 09:50:37.228 INFO kablam!     Checking TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Oct 12 09:50:37.440 INFO kablam! warning: unused variable: `y`
Oct 12 09:50:37.440 INFO kablam!  --> src/main.rs:5:13
Oct 12 09:50:37.440 INFO kablam!   |
Oct 12 09:50:37.440 INFO kablam! 5 |         let y = &x[0];
Oct 12 09:50:37.440 INFO kablam!   |             ^ help: consider using `_y` instead
Oct 12 09:50:37.440 INFO kablam!   |
Oct 12 09:50:37.440 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 09:50:37.440 INFO kablam! 
Oct 12 09:50:37.440 INFO kablam! warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Oct 12 09:50:37.456 INFO kablam!   |
Oct 12 09:50:37.456 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 09:50:37.456 INFO kablam! 
Oct 12 09:50:37.536 INFO kablam! warning: unused variable: `y`
Oct 12 09:50:37.536 INFO kablam!  --> src/main.rs:5:13
Oct 12 09:50:37.536 INFO kablam!   |
Oct 12 09:50:37.536 INFO kablam! 5 |         let y = &x[0];
Oct 12 09:50:37.536 INFO kablam!   |             ^ help: consider using `_y` instead
Oct 12 09:50:37.536 INFO kablam!   |
Oct 12 09:50:37.536 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 09:50:37.536 INFO kablam! 
Oct 12 09:50:37.536 INFO kablam! warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Oct 12 09:50:37.536 INFO kablam!   |
Oct 12 09:50:37.536 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 09:50:37.536 INFO kablam! 
Oct 12 09:50:37.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Oct 12 09:50:37.596 INFO kablam! su: No module specific data is present
Oct 12 09:50:38.412 INFO running `"docker" "rm" "-f" "eb0da56ba0192be1474371fa12705f99af85130793949a930aa54aea064f5ea9"`
Oct 12 09:50:38.807 INFO blam! eb0da56ba0192be1474371fa12705f99af85130793949a930aa54aea064f5ea9