Nov 06 19:45:48.133 INFO checking jsalzbergedu/Hello-Rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:45:48.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:45:48.542 INFO blam! 33d7758af64260397f5efc25568d5330fe7a151cc5a4ad964c3adb5b81726ab6
Nov 06 19:45:48.544 INFO running `"docker" "start" "-a" "33d7758af64260397f5efc25568d5330fe7a151cc5a4ad964c3adb5b81726ab6"`
Nov 06 19:45:50.451 INFO kablam! usermod: no changes
Nov 06 19:45:50.679 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 06 19:45:51.224 INFO kablam! warning: unused import: `std::env`
Nov 06 19:45:51.224 INFO kablam!  --> src/main.rs:1:5
Nov 06 19:45:51.224 INFO kablam!   |
Nov 06 19:45:51.224 INFO kablam! 1 | use std::env; // cool as shizzle
Nov 06 19:45:51.224 INFO kablam!   |     ^^^^^^^^
Nov 06 19:45:51.224 INFO kablam!   |
Nov 06 19:45:51.224 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 19:45:51.224 INFO kablam! 
Nov 06 19:45:51.269 INFO kablam! warning: function is never used: `find`
Nov 06 19:45:51.269 INFO kablam!  --> src/main.rs:3:1
Nov 06 19:45:51.269 INFO kablam!   |
Nov 06 19:45:51.269 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 06 19:45:51.269 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:45:51.269 INFO kablam!   |
Nov 06 19:45:51.269 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 19:45:51.269 INFO kablam! 
Nov 06 19:45:51.269 INFO kablam! warning: function is never used: `extension_explicit`
Nov 06 19:45:51.269 INFO kablam!   --> src/main.rs:24:1
Nov 06 19:45:51.269 INFO kablam!    |
Nov 06 19:45:51.269 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 06 19:45:51.269 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:45:51.269 INFO kablam! 
Nov 06 19:45:51.392 INFO kablam! warning: unused import: `std::env`
Nov 06 19:45:51.392 INFO kablam!  --> src/main.rs:1:5
Nov 06 19:45:51.392 INFO kablam!   |
Nov 06 19:45:51.392 INFO kablam! 1 | use std::env; // cool as shizzle
Nov 06 19:45:51.392 INFO kablam!   |     ^^^^^^^^
Nov 06 19:45:51.392 INFO kablam!   |
Nov 06 19:45:51.392 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 19:45:51.392 INFO kablam! 
Nov 06 19:45:51.423 INFO kablam! warning: function is never used: `find`
Nov 06 19:45:51.423 INFO kablam!  --> src/main.rs:3:1
Nov 06 19:45:51.423 INFO kablam!   |
Nov 06 19:45:51.423 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 06 19:45:51.423 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:45:51.423 INFO kablam!   |
Nov 06 19:45:51.425 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 19:45:51.425 INFO kablam! 
Nov 06 19:45:51.425 INFO kablam! warning: function is never used: `extension_explicit`
Nov 06 19:45:51.425 INFO kablam!   --> src/main.rs:24:1
Nov 06 19:45:51.425 INFO kablam!    |
Nov 06 19:45:51.425 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 06 19:45:51.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:45:51.425 INFO kablam! 
Nov 06 19:45:51.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 06 19:45:51.455 INFO kablam! su: No module specific data is present
Nov 06 19:45:52.424 INFO running `"docker" "rm" "-f" "33d7758af64260397f5efc25568d5330fe7a151cc5a4ad964c3adb5b81726ab6"`
Nov 06 19:45:52.741 INFO blam! 33d7758af64260397f5efc25568d5330fe7a151cc5a4ad964c3adb5b81726ab6