Dec 11 16:02:15.389 INFO checking jsalzbergedu/Hello-Rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:02:15.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:02:15.932 INFO [stdout] 4c48c5b477f5f6178d7b4216c55922a67c45b7175d0a21d6cee43a68ac72ccb1
Dec 11 16:02:15.934 INFO running `"docker" "start" "-a" "4c48c5b477f5f6178d7b4216c55922a67c45b7175d0a21d6cee43a68ac72ccb1"`
Dec 11 16:02:17.064 INFO [stderr] usermod: no changes
Dec 11 16:02:17.205 INFO [stderr]    Compiling gdk-pixbuf v0.1.2
Dec 11 16:02:17.205 INFO [stderr]    Compiling cairo-rs v0.1.2
Dec 11 16:02:17.208 INFO [stderr]    Compiling gio v0.1.2
Dec 11 16:02:17.209 INFO [stderr]     Checking c_vec v1.2.0
Dec 11 16:02:17.220 INFO [stderr]    Compiling gdk v0.5.2
Dec 11 16:02:17.220 INFO [stderr]    Compiling gtk v0.1.2
Dec 11 16:02:17.221 INFO [stderr]    Compiling glib-sys v0.3.3
Dec 11 16:02:17.221 INFO [stderr]    Compiling gobject-sys v0.3.3
Dec 11 16:02:19.056 INFO [stderr]    Compiling gio-sys v0.3.3
Dec 11 16:02:19.692 INFO [stderr]    Compiling gdk-pixbuf-sys v0.3.3
Dec 11 16:02:19.716 INFO [stderr]    Compiling cairo-sys-rs v0.3.3
Dec 11 16:02:19.776 INFO [stderr]    Compiling pango-sys v0.3.3
Dec 11 16:02:19.776 INFO [stderr]    Compiling gdk-sys v0.3.3
Dec 11 16:02:19.828 INFO [stderr]    Compiling atk-sys v0.3.3
Dec 11 16:02:22.156 INFO [stderr]    Compiling gtk-sys v0.3.3
Dec 11 16:02:27.296 INFO [stderr]     Checking glib v0.1.2
Dec 11 16:02:30.781 INFO [stderr]     Checking pango v0.1.2
Dec 11 16:02:58.214 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Dec 11 16:02:58.448 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:02:58.448 INFO [stderr]  --> src/main.rs:1:5
Dec 11 16:02:58.448 INFO [stderr]   |
Dec 11 16:02:58.448 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 11 16:02:58.448 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:58.448 INFO [stderr]   |
Dec 11 16:02:58.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:58.448 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:02:58.448 INFO [stderr]  --> src/main.rs:1:5
Dec 11 16:02:58.448 INFO [stderr]   |
Dec 11 16:02:58.448 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 11 16:02:58.459 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:58.460 INFO [stderr]   |
Dec 11 16:02:58.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:58.460 INFO [stderr] 
Dec 11 16:02:58.460 INFO [stderr] 
Dec 11 16:02:58.468 INFO [stderr] warning: function is never used: `find`
Dec 11 16:02:58.468 INFO [stderr] warning: function is never used: `find`
Dec 11 16:02:58.468 INFO [stderr]  --> src/main.rs:3:1
Dec 11 16:02:58.468 INFO [stderr]   |
Dec 11 16:02:58.468 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 11 16:02:58.468 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:02:58.468 INFO [stderr]  --> src/main.rs:3:1
Dec 11 16:02:58.468 INFO [stderr]   |
Dec 11 16:02:58.468 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 11 16:02:58.468 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:02:58.468 INFO [stderr]   |
Dec 11 16:02:58.468 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 16:02:58.468 INFO [stderr] 
Dec 11 16:02:58.468 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 11 16:02:58.468 INFO [stderr]   --> src/main.rs:24:1
Dec 11 16:02:58.468 INFO [stderr]    |
Dec 11 16:02:58.468 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 11 16:02:58.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:02:58.468 INFO [stderr] 
Dec 11 16:02:58.468 INFO [stderr]   |
Dec 11 16:02:58.468 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 16:02:58.468 INFO [stderr] 
Dec 11 16:02:58.468 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 11 16:02:58.468 INFO [stderr]   --> src/main.rs:24:1
Dec 11 16:02:58.468 INFO [stderr]    |
Dec 11 16:02:58.468 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 11 16:02:58.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:02:58.468 INFO [stderr] 
Dec 11 16:02:58.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.39s
Dec 11 16:02:58.484 INFO [stderr] su: No module specific data is present
Dec 11 16:02:58.850 INFO running `"docker" "inspect" "4c48c5b477f5f6178d7b4216c55922a67c45b7175d0a21d6cee43a68ac72ccb1"`
Dec 11 16:02:58.937 INFO running `"docker" "rm" "-f" "4c48c5b477f5f6178d7b4216c55922a67c45b7175d0a21d6cee43a68ac72ccb1"`
Dec 11 16:02:59.072 INFO [stdout] 4c48c5b477f5f6178d7b4216c55922a67c45b7175d0a21d6cee43a68ac72ccb1