Oct 12 19:29:18.643 INFO checking jsalzbergedu/Hello-Rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:29:18.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 19:29:19.126 INFO blam! 9c8b6efb2d44fc53ca5abacc58a5769ff66dc05cd5dc7bef9a3a3f0793072ae5
Oct 12 19:29:19.134 INFO running `"docker" "start" "-a" "9c8b6efb2d44fc53ca5abacc58a5769ff66dc05cd5dc7bef9a3a3f0793072ae5"`
Oct 12 19:29:20.244 INFO kablam! usermod: no changes
Oct 12 19:29:20.418 INFO kablam!    Compiling gdk-pixbuf v0.1.2
Oct 12 19:29:20.418 INFO kablam!    Compiling gio v0.1.2
Oct 12 19:29:20.429 INFO kablam!    Compiling gdk v0.5.2
Oct 12 19:29:20.430 INFO kablam!    Compiling gtk v0.1.2
Oct 12 19:29:20.431 INFO kablam!    Compiling gio-sys v0.3.3
Oct 12 19:29:20.432 INFO kablam!    Compiling pango-sys v0.3.3
Oct 12 19:29:20.437 INFO kablam!    Compiling gdk-pixbuf-sys v0.3.3
Oct 12 19:29:20.439 INFO kablam!    Compiling gdk-sys v0.3.3
Oct 12 19:29:23.698 INFO kablam!    Compiling gtk-sys v0.3.3
Oct 12 19:29:27.159 INFO kablam!     Checking pango v0.1.2
Oct 12 19:29:57.820 INFO kablam!     Checking hello_world v0.0.1 (/source)
Oct 12 19:29:58.120 INFO kablam! warning: unused import: `std::env`
Oct 12 19:29:58.120 INFO kablam!  --> src/main.rs:1:5
Oct 12 19:29:58.120 INFO kablam!   |
Oct 12 19:29:58.120 INFO kablam! 1 | use std::env; // cool as shizzle
Oct 12 19:29:58.120 INFO kablam!   |     ^^^^^^^^
Oct 12 19:29:58.120 INFO kablam!   |
Oct 12 19:29:58.120 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:29:58.120 INFO kablam! 
Oct 12 19:29:58.152 INFO kablam! warning: function is never used: `find`
Oct 12 19:29:58.152 INFO kablam!  --> src/main.rs:3:1
Oct 12 19:29:58.152 INFO kablam!   |
Oct 12 19:29:58.152 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Oct 12 19:29:58.152 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:29:58.152 INFO kablam!   |
Oct 12 19:29:58.152 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:29:58.152 INFO kablam! 
Oct 12 19:29:58.152 INFO kablam! warning: function is never used: `extension_explicit`
Oct 12 19:29:58.152 INFO kablam!   --> src/main.rs:24:1
Oct 12 19:29:58.152 INFO kablam!    |
Oct 12 19:29:58.152 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Oct 12 19:29:58.152 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:29:58.152 INFO kablam! 
Oct 12 19:29:58.502 INFO kablam! warning: unused import: `std::env`
Oct 12 19:29:58.502 INFO kablam!  --> src/main.rs:1:5
Oct 12 19:29:58.502 INFO kablam!   |
Oct 12 19:29:58.503 INFO kablam! 1 | use std::env; // cool as shizzle
Oct 12 19:29:58.503 INFO kablam!   |     ^^^^^^^^
Oct 12 19:29:58.503 INFO kablam!   |
Oct 12 19:29:58.504 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:29:58.504 INFO kablam! 
Oct 12 19:29:58.536 INFO kablam! warning: function is never used: `find`
Oct 12 19:29:58.537 INFO kablam!  --> src/main.rs:3:1
Oct 12 19:29:58.538 INFO kablam!   |
Oct 12 19:29:58.538 INFO kablam! 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Oct 12 19:29:58.539 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:29:58.539 INFO kablam!   |
Oct 12 19:29:58.539 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:29:58.539 INFO kablam! 
Oct 12 19:29:58.539 INFO kablam! warning: function is never used: `extension_explicit`
Oct 12 19:29:58.539 INFO kablam!   --> src/main.rs:24:1
Oct 12 19:29:58.539 INFO kablam!    |
Oct 12 19:29:58.539 INFO kablam! 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Oct 12 19:29:58.539 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:29:58.539 INFO kablam! 
Oct 12 19:29:58.549 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.29s
Oct 12 19:29:58.584 INFO kablam! su: No module specific data is present
Oct 12 19:29:59.386 INFO running `"docker" "rm" "-f" "9c8b6efb2d44fc53ca5abacc58a5769ff66dc05cd5dc7bef9a3a3f0793072ae5"`
Oct 12 19:29:59.693 INFO blam! 9c8b6efb2d44fc53ca5abacc58a5769ff66dc05cd5dc7bef9a3a3f0793072ae5