Nov 30 00:36:35.583 INFO checking jsalzbergedu/Hello-Rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:36:35.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 00:36:36.106 INFO [stdout] e913f98b3e34ba4eb37a4f4a0e1ba7e5bd742a52b8257db2b54d12908903f5cf
Nov 30 00:36:36.108 INFO running `"docker" "start" "-a" "e913f98b3e34ba4eb37a4f4a0e1ba7e5bd742a52b8257db2b54d12908903f5cf"`
Nov 30 00:36:38.463 INFO [stderr] usermod: no changes
Nov 30 00:36:38.668 INFO [stderr]    Compiling cairo-rs v0.1.2
Nov 30 00:36:38.668 INFO [stderr]    Compiling gdk-pixbuf v0.1.2
Nov 30 00:36:38.668 INFO [stderr]    Compiling gio v0.1.2
Nov 30 00:36:38.668 INFO [stderr]    Compiling gdk v0.5.2
Nov 30 00:36:38.668 INFO [stderr]     Checking c_vec v1.2.0
Nov 30 00:36:38.668 INFO [stderr]    Compiling gtk v0.1.2
Nov 30 00:36:38.668 INFO [stderr]    Compiling glib-sys v0.3.3
Nov 30 00:36:38.672 INFO [stderr]    Compiling gobject-sys v0.3.3
Nov 30 00:36:40.644 INFO [stderr]    Compiling gio-sys v0.3.3
Nov 30 00:36:41.491 INFO [stderr]    Compiling cairo-sys-rs v0.3.3
Nov 30 00:36:41.499 INFO [stderr]    Compiling pango-sys v0.3.3
Nov 30 00:36:41.533 INFO [stderr]    Compiling gdk-pixbuf-sys v0.3.3
Nov 30 00:36:41.544 INFO [stderr]    Compiling atk-sys v0.3.3
Nov 30 00:36:41.614 INFO [stderr]    Compiling gdk-sys v0.3.3
Nov 30 00:36:43.290 INFO [stderr]    Compiling gtk-sys v0.3.3
Nov 30 00:36:49.565 INFO [stderr]     Checking glib v0.1.2
Nov 30 00:36:52.252 INFO [stderr]     Checking pango v0.1.2
Nov 30 00:37:22.929 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Nov 30 00:37:23.340 INFO [stderr] warning: unused import: `std::env`
Nov 30 00:37:23.340 INFO [stderr]  --> src/main.rs:1:5
Nov 30 00:37:23.340 INFO [stderr]   |
Nov 30 00:37:23.340 INFO [stderr] 1 | use std::env; // cool as shizzle
Nov 30 00:37:23.340 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:37:23.340 INFO [stderr]   |
Nov 30 00:37:23.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:37:23.340 INFO [stderr] 
Nov 30 00:37:23.360 INFO [stderr] warning: function is never used: `find`
Nov 30 00:37:23.360 INFO [stderr]  --> src/main.rs:3:1
Nov 30 00:37:23.360 INFO [stderr]   |
Nov 30 00:37:23.360 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 30 00:37:23.360 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:37:23.360 INFO [stderr]   |
Nov 30 00:37:23.360 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 00:37:23.360 INFO [stderr] 
Nov 30 00:37:23.360 INFO [stderr] warning: function is never used: `extension_explicit`
Nov 30 00:37:23.360 INFO [stderr]   --> src/main.rs:24:1
Nov 30 00:37:23.360 INFO [stderr]    |
Nov 30 00:37:23.360 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 30 00:37:23.360 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:37:23.360 INFO [stderr] 
Nov 30 00:37:23.388 INFO [stderr] warning: unused import: `std::env`
Nov 30 00:37:23.388 INFO [stderr]  --> src/main.rs:1:5
Nov 30 00:37:23.388 INFO [stderr]   |
Nov 30 00:37:23.388 INFO [stderr] 1 | use std::env; // cool as shizzle
Nov 30 00:37:23.388 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:37:23.388 INFO [stderr]   |
Nov 30 00:37:23.388 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:37:23.388 INFO [stderr] 
Nov 30 00:37:23.419 INFO [stderr] warning: function is never used: `find`
Nov 30 00:37:23.419 INFO [stderr]  --> src/main.rs:3:1
Nov 30 00:37:23.419 INFO [stderr]   |
Nov 30 00:37:23.419 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 30 00:37:23.419 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:37:23.419 INFO [stderr]   |
Nov 30 00:37:23.419 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 00:37:23.419 INFO [stderr] 
Nov 30 00:37:23.419 INFO [stderr] warning: function is never used: `extension_explicit`
Nov 30 00:37:23.419 INFO [stderr]   --> src/main.rs:24:1
Nov 30 00:37:23.419 INFO [stderr]    |
Nov 30 00:37:23.419 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 30 00:37:23.419 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:37:23.419 INFO [stderr] 
Nov 30 00:37:23.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.92s
Nov 30 00:37:23.441 INFO [stderr] su: No module specific data is present
Nov 30 00:37:24.120 INFO running `"docker" "inspect" "e913f98b3e34ba4eb37a4f4a0e1ba7e5bd742a52b8257db2b54d12908903f5cf"`
Nov 30 00:37:24.363 INFO running `"docker" "rm" "-f" "e913f98b3e34ba4eb37a4f4a0e1ba7e5bd742a52b8257db2b54d12908903f5cf"`
Nov 30 00:37:24.527 INFO [stdout] e913f98b3e34ba4eb37a4f4a0e1ba7e5bd742a52b8257db2b54d12908903f5cf