Nov 29 13:59:31.341 INFO checking zhangaz1/TheRustProgrammingLanguageBookExamples against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 13:59:31.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 13:59:31.913 INFO [stdout] 00ae24f97a56adc8bee941a03e3c81f7965af31d14ceb9734efb79e1f6d106f0
Nov 29 13:59:31.915 INFO running `"docker" "start" "-a" "00ae24f97a56adc8bee941a03e3c81f7965af31d14ceb9734efb79e1f6d106f0"`
Nov 29 13:59:34.436 INFO [stderr] usermod: no changes
Nov 29 13:59:34.480 INFO [stderr]     Checking TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Nov 29 13:59:34.672 INFO [stderr] warning: unused variable: `y`
Nov 29 13:59:34.672 INFO [stderr]  --> src/main.rs:5:13
Nov 29 13:59:34.672 INFO [stderr]   |
Nov 29 13:59:34.672 INFO [stderr] 5 |         let y = &x[0];
Nov 29 13:59:34.672 INFO [stderr]   |             ^ help: consider using `_y` instead
Nov 29 13:59:34.672 INFO [stderr]   |
Nov 29 13:59:34.672 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 13:59:34.672 INFO [stderr] 
Nov 29 13:59:34.672 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Nov 29 13:59:34.672 INFO [stderr]   |
Nov 29 13:59:34.672 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 13:59:34.672 INFO [stderr] 
Nov 29 13:59:34.684 INFO [stderr] warning: unused variable: `y`
Nov 29 13:59:34.684 INFO [stderr]  --> src/main.rs:5:13
Nov 29 13:59:34.684 INFO [stderr]   |
Nov 29 13:59:34.684 INFO [stderr] 5 |         let y = &x[0];
Nov 29 13:59:34.684 INFO [stderr]   |             ^ help: consider using `_y` instead
Nov 29 13:59:34.684 INFO [stderr]   |
Nov 29 13:59:34.684 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 13:59:34.684 INFO [stderr] 
Nov 29 13:59:34.689 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Nov 29 13:59:34.689 INFO [stderr]   |
Nov 29 13:59:34.689 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 13:59:34.689 INFO [stderr] 
Nov 29 13:59:34.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Nov 29 13:59:34.735 INFO [stderr] su: No module specific data is present
Nov 29 13:59:36.417 INFO running `"docker" "inspect" "00ae24f97a56adc8bee941a03e3c81f7965af31d14ceb9734efb79e1f6d106f0"`
Nov 29 13:59:36.714 INFO running `"docker" "rm" "-f" "00ae24f97a56adc8bee941a03e3c81f7965af31d14ceb9734efb79e1f6d106f0"`
Nov 29 13:59:37.072 INFO [stdout] 00ae24f97a56adc8bee941a03e3c81f7965af31d14ceb9734efb79e1f6d106f0