Dec 17 10:56:38.474 INFO checking zhangaz1/TheRustProgrammingLanguageBookExamples against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 10:56:38.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zhangaz1/TheRustProgrammingLanguageBookExamples:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:56:39.004 INFO [stdout] ba935a12c7fbcba591405919030fe4b6c1777d6bd02d6f10de57988e80a82613
Dec 17 10:56:39.010 INFO running `"docker" "start" "-a" "ba935a12c7fbcba591405919030fe4b6c1777d6bd02d6f10de57988e80a82613"`
Dec 17 10:56:41.668 INFO [stderr]     Checking TheRustProgrammingLanguageBookExamples v0.1.0 (/opt/crater/workdir)
Dec 17 10:56:41.832 INFO [stderr] warning: unused variable: `y`
Dec 17 10:56:41.832 INFO [stderr]  --> src/main.rs:5:13
Dec 17 10:56:41.832 INFO [stderr]   |
Dec 17 10:56:41.832 INFO [stderr] 5 |         let y = &x[0];
Dec 17 10:56:41.832 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 17 10:56:41.832 INFO [stderr]   |
Dec 17 10:56:41.832 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 10:56:41.832 INFO [stderr] 
Dec 17 10:56:41.832 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 17 10:56:41.832 INFO [stderr]   |
Dec 17 10:56:41.832 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 10:56:41.832 INFO [stderr] 
Dec 17 10:56:41.840 INFO [stderr] warning: unused variable: `y`
Dec 17 10:56:41.840 INFO [stderr]  --> src/main.rs:5:13
Dec 17 10:56:41.840 INFO [stderr]   |
Dec 17 10:56:41.840 INFO [stderr] 5 |         let y = &x[0];
Dec 17 10:56:41.840 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 17 10:56:41.840 INFO [stderr]   |
Dec 17 10:56:41.840 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 10:56:41.840 INFO [stderr] 
Dec 17 10:56:41.856 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 17 10:56:41.856 INFO [stderr]   |
Dec 17 10:56:41.856 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 10:56:41.856 INFO [stderr] 
Dec 17 10:56:41.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 17 10:56:43.227 INFO running `"docker" "inspect" "ba935a12c7fbcba591405919030fe4b6c1777d6bd02d6f10de57988e80a82613"`
Dec 17 10:56:43.562 INFO running `"docker" "rm" "-f" "ba935a12c7fbcba591405919030fe4b6c1777d6bd02d6f10de57988e80a82613"`
Dec 17 10:56:43.814 INFO [stdout] ba935a12c7fbcba591405919030fe4b6c1777d6bd02d6f10de57988e80a82613