Nov 27 16:04:50.475 INFO checking zhangaz1/TheRustProgrammingLanguageBookExamples against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:04:50.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 16:04:50.918 INFO [stdout] 46e74611ddb26cb41710046400cd05240fd5a6727d62a89ed992921d3c55bc9c
Nov 27 16:04:50.921 INFO running `"docker" "start" "-a" "46e74611ddb26cb41710046400cd05240fd5a6727d62a89ed992921d3c55bc9c"`
Nov 27 16:04:52.180 INFO [stderr] usermod: no changes
Nov 27 16:04:52.264 INFO [stderr]     Checking TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Nov 27 16:04:52.528 INFO [stderr] warning: unused variable: `y`
Nov 27 16:04:52.528 INFO [stderr]  --> src/main.rs:5:13
Nov 27 16:04:52.528 INFO [stderr]   |
Nov 27 16:04:52.528 INFO [stderr] 5 |         let y = &x[0];
Nov 27 16:04:52.528 INFO [stderr]   |             ^ help: consider using `_y` instead
Nov 27 16:04:52.528 INFO [stderr]   |
Nov 27 16:04:52.528 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 16:04:52.528 INFO [stderr] 
Nov 27 16:04:52.528 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Nov 27 16:04:52.528 INFO [stderr]   |
Nov 27 16:04:52.528 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:04:52.528 INFO [stderr] 
Nov 27 16:04:52.552 INFO [stderr] warning: unused variable: `y`
Nov 27 16:04:52.552 INFO [stderr]  --> src/main.rs:5:13
Nov 27 16:04:52.552 INFO [stderr]   |
Nov 27 16:04:52.552 INFO [stderr] 5 |         let y = &x[0];
Nov 27 16:04:52.552 INFO [stderr]   |             ^ help: consider using `_y` instead
Nov 27 16:04:52.552 INFO [stderr]   |
Nov 27 16:04:52.552 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 16:04:52.552 INFO [stderr] 
Nov 27 16:04:52.552 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Nov 27 16:04:52.552 INFO [stderr]   |
Nov 27 16:04:52.552 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:04:52.552 INFO [stderr] 
Nov 27 16:04:52.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 27 16:04:52.603 INFO [stderr] su: No module specific data is present
Nov 27 16:04:53.566 INFO running `"docker" "inspect" "46e74611ddb26cb41710046400cd05240fd5a6727d62a89ed992921d3c55bc9c"`
Nov 27 16:04:53.991 INFO running `"docker" "rm" "-f" "46e74611ddb26cb41710046400cd05240fd5a6727d62a89ed992921d3c55bc9c"`
Nov 27 16:04:54.388 INFO [stdout] 46e74611ddb26cb41710046400cd05240fd5a6727d62a89ed992921d3c55bc9c