Dec 04 16:20:28.965 INFO checking jsalzbergedu/Hello-Rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:20:28.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 16:20:29.413 INFO [stdout] 0a350a8c3bf9a1cfb1871c844752ac4070826dae6fecac50504dbfed6cbd92c8
Dec 04 16:20:29.413 INFO running `"docker" "start" "-a" "0a350a8c3bf9a1cfb1871c844752ac4070826dae6fecac50504dbfed6cbd92c8"`
Dec 04 16:20:30.361 INFO [stderr] usermod: no changes
Dec 04 16:20:30.503 INFO [stderr]    Compiling cairo-rs v0.1.2
Dec 04 16:20:30.503 INFO [stderr]    Compiling gdk-pixbuf v0.1.2
Dec 04 16:20:30.503 INFO [stderr]    Compiling gio v0.1.2
Dec 04 16:20:30.503 INFO [stderr]     Checking c_vec v1.2.0
Dec 04 16:20:30.503 INFO [stderr]    Compiling gdk v0.5.2
Dec 04 16:20:30.503 INFO [stderr]    Compiling gtk v0.1.2
Dec 04 16:20:30.503 INFO [stderr]    Compiling glib-sys v0.3.3
Dec 04 16:20:30.503 INFO [stderr]    Compiling gobject-sys v0.3.3
Dec 04 16:20:31.747 INFO [stderr]    Compiling gio-sys v0.3.3
Dec 04 16:20:31.842 INFO [stderr]    Compiling pango-sys v0.3.3
Dec 04 16:20:32.071 INFO [stderr]    Compiling cairo-sys-rs v0.3.3
Dec 04 16:20:32.438 INFO [stderr]    Compiling gdk-pixbuf-sys v0.3.3
Dec 04 16:20:33.125 INFO [stderr]    Compiling gdk-sys v0.3.3
Dec 04 16:20:33.125 INFO [stderr]    Compiling atk-sys v0.3.3
Dec 04 16:20:33.371 INFO [stderr]    Compiling gtk-sys v0.3.3
Dec 04 16:20:38.461 INFO [stderr]     Checking glib v0.1.2
Dec 04 16:20:41.251 INFO [stderr]     Checking pango v0.1.2
Dec 04 16:21:09.649 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Dec 04 16:21:10.014 INFO [stderr] warning: unused import: `std::env`
Dec 04 16:21:10.014 INFO [stderr]  --> src/main.rs:1:5
Dec 04 16:21:10.014 INFO [stderr]   |
Dec 04 16:21:10.014 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 04 16:21:10.014 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:21:10.014 INFO [stderr]   |
Dec 04 16:21:10.014 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:21:10.014 INFO [stderr] 
Dec 04 16:21:10.050 INFO [stderr] warning: function is never used: `find`
Dec 04 16:21:10.050 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:21:10.050 INFO [stderr]   |
Dec 04 16:21:10.050 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 04 16:21:10.050 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:21:10.050 INFO [stderr]   |
Dec 04 16:21:10.050 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:21:10.050 INFO [stderr] 
Dec 04 16:21:10.050 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 04 16:21:10.050 INFO [stderr]   --> src/main.rs:24:1
Dec 04 16:21:10.050 INFO [stderr]    |
Dec 04 16:21:10.050 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 04 16:21:10.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:21:10.050 INFO [stderr] 
Dec 04 16:21:10.263 INFO [stderr] warning: unused import: `std::env`
Dec 04 16:21:10.263 INFO [stderr]  --> src/main.rs:1:5
Dec 04 16:21:10.263 INFO [stderr]   |
Dec 04 16:21:10.263 INFO [stderr] 1 | use std::env; // cool as shizzle
Dec 04 16:21:10.263 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:21:10.263 INFO [stderr]   |
Dec 04 16:21:10.263 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:21:10.263 INFO [stderr] 
Dec 04 16:21:10.308 INFO [stderr] warning: function is never used: `find`
Dec 04 16:21:10.308 INFO [stderr]  --> src/main.rs:3:1
Dec 04 16:21:10.308 INFO [stderr]   |
Dec 04 16:21:10.308 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Dec 04 16:21:10.308 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:21:10.308 INFO [stderr]   |
Dec 04 16:21:10.309 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:21:10.309 INFO [stderr] 
Dec 04 16:21:10.309 INFO [stderr] warning: function is never used: `extension_explicit`
Dec 04 16:21:10.309 INFO [stderr]   --> src/main.rs:24:1
Dec 04 16:21:10.309 INFO [stderr]    |
Dec 04 16:21:10.309 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Dec 04 16:21:10.309 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:21:10.309 INFO [stderr] 
Dec 04 16:21:10.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.94s
Dec 04 16:21:10.367 INFO [stderr] su: No module specific data is present
Dec 04 16:21:10.965 INFO running `"docker" "inspect" "0a350a8c3bf9a1cfb1871c844752ac4070826dae6fecac50504dbfed6cbd92c8"`
Dec 04 16:21:11.283 INFO running `"docker" "rm" "-f" "0a350a8c3bf9a1cfb1871c844752ac4070826dae6fecac50504dbfed6cbd92c8"`
Dec 04 16:21:11.654 INFO [stdout] 0a350a8c3bf9a1cfb1871c844752ac4070826dae6fecac50504dbfed6cbd92c8