Dec 12 19:33:18.980 INFO testing zhangaz1/TheRustProgrammingLanguageBookExamples against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 19:33:18.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:19.483 INFO [stdout] e18d7f8d364900cf7f5a86c28053397997b7c1c198e8f4bc0961396691c468b4
Dec 12 19:33:19.489 INFO running `"docker" "start" "-a" "e18d7f8d364900cf7f5a86c28053397997b7c1c198e8f4bc0961396691c468b4"`
Dec 12 19:33:21.275 INFO [stderr] usermod: no changes
Dec 12 19:33:21.353 INFO [stderr]    Compiling TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Dec 12 19:33:21.511 INFO [stderr] warning: unused variable: `y`
Dec 12 19:33:21.511 INFO [stderr]  --> src/main.rs:5:13
Dec 12 19:33:21.511 INFO [stderr]   |
Dec 12 19:33:21.511 INFO [stderr] 5 |         let y = &x[0];
Dec 12 19:33:21.511 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 12 19:33:21.511 INFO [stderr]   |
Dec 12 19:33:21.511 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 19:33:21.511 INFO [stderr] 
Dec 12 19:33:21.511 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 12 19:33:21.511 INFO [stderr]   |
Dec 12 19:33:21.511 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 12 19:33:21.511 INFO [stderr] 
Dec 12 19:33:22.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 12 19:33:22.054 INFO [stderr] su: No module specific data is present
Dec 12 19:33:23.585 INFO running `"docker" "inspect" "e18d7f8d364900cf7f5a86c28053397997b7c1c198e8f4bc0961396691c468b4"`
Dec 12 19:33:23.943 INFO running `"docker" "rm" "-f" "e18d7f8d364900cf7f5a86c28053397997b7c1c198e8f4bc0961396691c468b4"`
Dec 12 19:33:24.331 INFO [stdout] e18d7f8d364900cf7f5a86c28053397997b7c1c198e8f4bc0961396691c468b4
Dec 12 19:33:24.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:24.803 INFO [stdout] 0f8c8cb81ee988fefc7321e4ce8d7af29bb1ab8e131b1d6d3179d2ab05561307
Dec 12 19:33:24.805 INFO running `"docker" "start" "-a" "0f8c8cb81ee988fefc7321e4ce8d7af29bb1ab8e131b1d6d3179d2ab05561307"`
Dec 12 19:33:26.686 INFO [stderr] usermod: no changes
Dec 12 19:33:26.747 INFO [stderr]    Compiling TheRustProgrammingLanguageBookExamples v0.1.0 (/source)
Dec 12 19:33:26.911 INFO [stderr] warning: unused variable: `y`
Dec 12 19:33:26.911 INFO [stderr]  --> src/main.rs:5:13
Dec 12 19:33:26.911 INFO [stderr]   |
Dec 12 19:33:26.911 INFO [stderr] 5 |         let y = &x[0];
Dec 12 19:33:26.911 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 12 19:33:26.911 INFO [stderr]   |
Dec 12 19:33:26.911 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 19:33:26.911 INFO [stderr] 
Dec 12 19:33:26.919 INFO [stderr] warning: crate `TheRustProgrammingLanguageBookExamples` should have a snake case name such as `the_rust_programming_language_book_examples`
Dec 12 19:33:26.919 INFO [stderr]   |
Dec 12 19:33:26.919 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 12 19:33:26.919 INFO [stderr] 
Dec 12 19:33:27.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 12 19:33:27.361 INFO [stderr] su: No module specific data is present
Dec 12 19:33:28.721 INFO running `"docker" "inspect" "0f8c8cb81ee988fefc7321e4ce8d7af29bb1ab8e131b1d6d3179d2ab05561307"`
Dec 12 19:33:29.055 INFO running `"docker" "rm" "-f" "0f8c8cb81ee988fefc7321e4ce8d7af29bb1ab8e131b1d6d3179d2ab05561307"`
Dec 12 19:33:29.432 INFO [stdout] 0f8c8cb81ee988fefc7321e4ce8d7af29bb1ab8e131b1d6d3179d2ab05561307
Dec 12 19:33:29.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:29.911 INFO [stdout] aba50c1a2c7dace9660338d16879d4f1f0179d3baf22c4d496f3b2c9c179c4e5
Dec 12 19:33:29.913 INFO running `"docker" "start" "-a" "aba50c1a2c7dace9660338d16879d4f1f0179d3baf22c4d496f3b2c9c179c4e5"`
Dec 12 19:33:31.775 INFO [stderr] usermod: no changes
Dec 12 19:33:31.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 12 19:33:31.871 INFO [stderr]      Running /target/debug/deps/TheRustProgrammingLanguageBookExamples-2b648dcc8ccc91fc
Dec 12 19:33:31.871 INFO [stderr] su: No module specific data is present
Dec 12 19:33:31.871 INFO [stdout] 
Dec 12 19:33:31.871 INFO [stdout] running 0 tests
Dec 12 19:33:31.871 INFO [stdout] 
Dec 12 19:33:31.871 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:33:31.871 INFO [stdout] 
Dec 12 19:33:32.752 INFO running `"docker" "inspect" "aba50c1a2c7dace9660338d16879d4f1f0179d3baf22c4d496f3b2c9c179c4e5"`
Dec 12 19:33:33.119 INFO running `"docker" "rm" "-f" "aba50c1a2c7dace9660338d16879d4f1f0179d3baf22c4d496f3b2c9c179c4e5"`
Dec 12 19:33:33.467 INFO [stdout] aba50c1a2c7dace9660338d16879d4f1f0179d3baf22c4d496f3b2c9c179c4e5