Oct 27 02:39:10.063 INFO checking jsalzbergedu/Hello-Rust against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:39:10.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:39:10.600 INFO blam! 5a80920b53159c0c0b4e356eeecc00c5131beb0571dab7e250f0d1568638396e
Oct 27 02:39:10.607 INFO running `"docker" "start" "-a" "5a80920b53159c0c0b4e356eeecc00c5131beb0571dab7e250f0d1568638396e"`
Oct 27 02:39:11.591 INFO kablam! usermod: no changes
Oct 27 02:39:11.781 INFO kablam!    Compiling gio v0.1.2
Oct 27 02:39:11.781 INFO kablam!    Compiling gdk-pixbuf v0.1.2
Oct 27 02:39:11.781 INFO kablam!    Compiling gdk v0.5.2
Oct 27 02:39:11.781 INFO kablam!    Compiling gtk v0.1.2
Oct 27 02:39:11.795 INFO kablam!    Compiling gio-sys v0.3.3
Oct 27 02:39:11.795 INFO kablam!    Compiling pango-sys v0.3.3
Oct 27 02:39:11.803 INFO kablam!    Compiling gdk-pixbuf-sys v0.3.3
Oct 27 02:39:11.803 INFO kablam!    Compiling gdk-sys v0.3.3
Oct 27 02:39:14.360 INFO kablam!    Compiling gtk-sys v0.3.3
Oct 27 02:39:17.575 INFO kablam!     Checking pango v0.1.2
Oct 27 02:39:48.862 INFO kablam!     Checking hello_world v0.0.1 (/source)
Oct 27 02:39:49.387 INFO kablam! warning: unused import: `std::env`
Oct 27 02:39:49.387 INFO kablam!  --> src/main.rs:1:5
Oct 27 02:39:49.387 INFO kablam!   |
Oct 27 02:39:49.387 INFO kablam! 1 | use std::env; // cool as shizzle
Oct 27 02:39:49.387 INFO kablam!   |     ^^^^^^^^
Oct 27 02:39:49.387 INFO kablam!   |
Oct 27 02:39:49.387 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:39:49.387 INFO kablam! 
Oct 27 02:39:49.455 INFO kablam! warning: function is never used: `find`
Oct 27 02:39:49.455 INFO kablam!  --> src/main.rs:3:1
Oct 27 02:39:49.455 INFO kablam!   |
Oct 27 02:39:49.455 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Oct 27 02:39:49.455 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:39:49.455 INFO kablam!   |
Oct 27 02:39:49.455 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:39:49.455 INFO kablam! 
Oct 27 02:39:49.455 INFO kablam! warning: function is never used: `extension_explicit`
Oct 27 02:39:49.455 INFO kablam!   --> src/main.rs:24:1
Oct 27 02:39:49.455 INFO kablam!    |
Oct 27 02:39:49.455 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Oct 27 02:39:49.455 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:39:49.455 INFO kablam! 
Oct 27 02:39:49.507 INFO kablam! warning: unused import: `std::env`
Oct 27 02:39:49.507 INFO kablam!  --> src/main.rs:1:5
Oct 27 02:39:49.508 INFO kablam!   |
Oct 27 02:39:49.508 INFO kablam! 1 | use std::env; // cool as shizzle
Oct 27 02:39:49.508 INFO kablam!   |     ^^^^^^^^
Oct 27 02:39:49.508 INFO kablam!   |
Oct 27 02:39:49.508 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:39:49.508 INFO kablam! 
Oct 27 02:39:49.551 INFO kablam! warning: function is never used: `find`
Oct 27 02:39:49.551 INFO kablam!  --> src/main.rs:3:1
Oct 27 02:39:49.551 INFO kablam!   |
Oct 27 02:39:49.551 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Oct 27 02:39:49.551 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:39:49.551 INFO kablam!   |
Oct 27 02:39:49.551 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:39:49.551 INFO kablam! 
Oct 27 02:39:49.551 INFO kablam! warning: function is never used: `extension_explicit`
Oct 27 02:39:49.551 INFO kablam!   --> src/main.rs:24:1
Oct 27 02:39:49.551 INFO kablam!    |
Oct 27 02:39:49.551 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Oct 27 02:39:49.551 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:39:49.551 INFO kablam! 
Oct 27 02:39:49.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.97s
Oct 27 02:39:49.599 INFO kablam! su: No module specific data is present
Oct 27 02:39:50.692 INFO running `"docker" "rm" "-f" "5a80920b53159c0c0b4e356eeecc00c5131beb0571dab7e250f0d1568638396e"`
Oct 27 02:39:50.959 INFO blam! 5a80920b53159c0c0b4e356eeecc00c5131beb0571dab7e250f0d1568638396e