Dec 05 00:01:10.124 INFO testing zhangaz1/TheRustProgrammingLanguageBookExamples against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 00:01:10.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 00:01:10.635 INFO [stdout] 15fdc9281a770bb821a9c94c7e10c56e0ef7655ccae44e872042b5be9df96883
Dec 05 00:01:10.638 INFO running `"docker" "start" "-a" "15fdc9281a770bb821a9c94c7e10c56e0ef7655ccae44e872042b5be9df96883"`
Dec 05 00:01:12.332 INFO [stderr] usermod: no changes
Dec 05 00:01:12.384 INFO [stderr]    Compiling TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Dec 05 00:01:12.600 INFO [stderr] warning: unused variable: `y`
Dec 05 00:01:12.600 INFO [stderr]  --> src/main.rs:5:13
Dec 05 00:01:12.600 INFO [stderr]   |
Dec 05 00:01:12.600 INFO [stderr] 5 |         let y = &x[0];
Dec 05 00:01:12.600 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 05 00:01:12.600 INFO [stderr]   |
Dec 05 00:01:12.600 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 00:01:12.600 INFO [stderr] 
Dec 05 00:01:12.600 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 05 00:01:12.601 INFO [stderr]   |
Dec 05 00:01:12.601 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 00:01:12.601 INFO [stderr] 
Dec 05 00:01:12.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 05 00:01:12.998 INFO [stderr] su: No module specific data is present
Dec 05 00:01:14.594 INFO running `"docker" "inspect" "15fdc9281a770bb821a9c94c7e10c56e0ef7655ccae44e872042b5be9df96883"`
Dec 05 00:01:14.848 INFO running `"docker" "rm" "-f" "15fdc9281a770bb821a9c94c7e10c56e0ef7655ccae44e872042b5be9df96883"`
Dec 05 00:01:15.180 INFO [stdout] 15fdc9281a770bb821a9c94c7e10c56e0ef7655ccae44e872042b5be9df96883
Dec 05 00:01:15.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 00:01:15.741 INFO [stdout] 983fd951f5fd6554a012ea49fd050e70a0909a837ffbe9de9d32403aa07324a7
Dec 05 00:01:15.752 INFO running `"docker" "start" "-a" "983fd951f5fd6554a012ea49fd050e70a0909a837ffbe9de9d32403aa07324a7"`
Dec 05 00:01:17.165 INFO [stderr] usermod: no changes
Dec 05 00:01:17.223 INFO [stderr]    Compiling TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Dec 05 00:01:17.320 INFO [stderr] warning: unused variable: `y`
Dec 05 00:01:17.320 INFO [stderr]  --> src/main.rs:5:13
Dec 05 00:01:17.320 INFO [stderr]   |
Dec 05 00:01:17.320 INFO [stderr] 5 |         let y = &x[0];
Dec 05 00:01:17.320 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 05 00:01:17.320 INFO [stderr]   |
Dec 05 00:01:17.320 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 00:01:17.320 INFO [stderr] 
Dec 05 00:01:17.320 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 05 00:01:17.320 INFO [stderr]   |
Dec 05 00:01:17.320 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 00:01:17.320 INFO [stderr] 
Dec 05 00:01:17.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 05 00:01:17.606 INFO [stderr] su: No module specific data is present
Dec 05 00:01:18.169 INFO running `"docker" "inspect" "983fd951f5fd6554a012ea49fd050e70a0909a837ffbe9de9d32403aa07324a7"`
Dec 05 00:01:18.260 INFO running `"docker" "rm" "-f" "983fd951f5fd6554a012ea49fd050e70a0909a837ffbe9de9d32403aa07324a7"`
Dec 05 00:01:18.392 INFO [stdout] 983fd951f5fd6554a012ea49fd050e70a0909a837ffbe9de9d32403aa07324a7
Dec 05 00:01:18.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 00:01:18.600 INFO [stdout] 197d626765bd8e5ec54ae93d1c77691cb5392d74059e1447c83f082f1700e7f2
Dec 05 00:01:18.606 INFO running `"docker" "start" "-a" "197d626765bd8e5ec54ae93d1c77691cb5392d74059e1447c83f082f1700e7f2"`
Dec 05 00:01:19.239 INFO [stderr] usermod: no changes
Dec 05 00:01:19.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 00:01:19.266 INFO [stderr]      Running /target/debug/deps/TheRustProgrammingLanguageBookExamples-b4757897d67a60e3
Dec 05 00:01:19.272 INFO [stderr] su: No module specific data is present
Dec 05 00:01:19.272 INFO [stdout] 
Dec 05 00:01:19.272 INFO [stdout] running 0 tests
Dec 05 00:01:19.272 INFO [stdout] 
Dec 05 00:01:19.272 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:01:19.272 INFO [stdout] 
Dec 05 00:01:19.567 INFO running `"docker" "inspect" "197d626765bd8e5ec54ae93d1c77691cb5392d74059e1447c83f082f1700e7f2"`
Dec 05 00:01:19.679 INFO running `"docker" "rm" "-f" "197d626765bd8e5ec54ae93d1c77691cb5392d74059e1447c83f082f1700e7f2"`
Dec 05 00:01:19.794 INFO [stdout] 197d626765bd8e5ec54ae93d1c77691cb5392d74059e1447c83f082f1700e7f2