Nov 01 02:56:06.370 INFO checking jsalzbergedu/Hello-Rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 02:56:06.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 02:56:06.850 INFO blam! ab9c0e72a13372bdca4aa505cd0bdf097d44013e643533d4014253c027efbc5e
Nov 01 02:56:06.852 INFO running `"docker" "start" "-a" "ab9c0e72a13372bdca4aa505cd0bdf097d44013e643533d4014253c027efbc5e"`
Nov 01 02:56:08.128 INFO kablam! usermod: no changes
Nov 01 02:56:08.288 INFO kablam!    Compiling gio v0.1.2
Nov 01 02:56:08.288 INFO kablam!    Compiling gdk-pixbuf v0.1.2
Nov 01 02:56:08.288 INFO kablam!    Compiling gdk v0.5.2
Nov 01 02:56:08.288 INFO kablam!    Compiling gtk v0.1.2
Nov 01 02:56:08.288 INFO kablam!    Compiling gio-sys v0.3.3
Nov 01 02:56:08.288 INFO kablam!    Compiling gdk-pixbuf-sys v0.3.3
Nov 01 02:56:08.288 INFO kablam!    Compiling pango-sys v0.3.3
Nov 01 02:56:08.288 INFO kablam!    Compiling gdk-sys v0.3.3
Nov 01 02:56:11.276 INFO kablam!    Compiling gtk-sys v0.3.3
Nov 01 02:56:13.594 INFO kablam!     Checking pango v0.1.2
Nov 01 02:56:44.285 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 01 02:56:44.692 INFO kablam! warning: unused import: `std::env`
Nov 01 02:56:44.692 INFO kablam!  --> src/main.rs:1:5
Nov 01 02:56:44.692 INFO kablam!   |
Nov 01 02:56:44.692 INFO kablam! 1 | use std::env; // cool as shizzle
Nov 01 02:56:44.692 INFO kablam!   |     ^^^^^^^^
Nov 01 02:56:44.692 INFO kablam!   |
Nov 01 02:56:44.692 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:56:44.692 INFO kablam! 
Nov 01 02:56:44.712 INFO kablam! warning: function is never used: `find`
Nov 01 02:56:44.712 INFO kablam!  --> src/main.rs:3:1
Nov 01 02:56:44.712 INFO kablam!   |
Nov 01 02:56:44.712 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 01 02:56:44.712 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:56:44.712 INFO kablam!   |
Nov 01 02:56:44.712 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:56:44.712 INFO kablam! 
Nov 01 02:56:44.712 INFO kablam! warning: function is never used: `extension_explicit`
Nov 01 02:56:44.712 INFO kablam!   --> src/main.rs:24:1
Nov 01 02:56:44.712 INFO kablam!    |
Nov 01 02:56:44.712 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 01 02:56:44.712 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:56:44.712 INFO kablam! 
Nov 01 02:56:44.792 INFO kablam! warning: unused import: `std::env`
Nov 01 02:56:44.792 INFO kablam!  --> src/main.rs:1:5
Nov 01 02:56:44.792 INFO kablam!   |
Nov 01 02:56:44.792 INFO kablam! 1 | use std::env; // cool as shizzle
Nov 01 02:56:44.792 INFO kablam!   |     ^^^^^^^^
Nov 01 02:56:44.792 INFO kablam!   |
Nov 01 02:56:44.792 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:56:44.792 INFO kablam! 
Nov 01 02:56:44.824 INFO kablam! warning: function is never used: `find`
Nov 01 02:56:44.824 INFO kablam!  --> src/main.rs:3:1
Nov 01 02:56:44.824 INFO kablam!   |
Nov 01 02:56:44.824 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 01 02:56:44.824 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:56:44.824 INFO kablam!   |
Nov 01 02:56:44.824 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:56:44.824 INFO kablam! 
Nov 01 02:56:44.824 INFO kablam! warning: function is never used: `extension_explicit`
Nov 01 02:56:44.824 INFO kablam!   --> src/main.rs:24:1
Nov 01 02:56:44.824 INFO kablam!    |
Nov 01 02:56:44.824 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 01 02:56:44.824 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:56:44.824 INFO kablam! 
Nov 01 02:56:44.861 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.71s
Nov 01 02:56:44.880 INFO kablam! su: No module specific data is present
Nov 01 02:56:45.280 INFO running `"docker" "rm" "-f" "ab9c0e72a13372bdca4aa505cd0bdf097d44013e643533d4014253c027efbc5e"`
Nov 01 02:56:45.452 INFO blam! ab9c0e72a13372bdca4aa505cd0bdf097d44013e643533d4014253c027efbc5e