Nov 28 03:01:51.648 INFO checking jsalzbergedu/Hello-Rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:01:51.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:01:52.208 INFO [stdout] 53634f7f7f210a8c48248b243eb103ff128897bd50cc978a341b718f7d38cf47
Nov 28 03:01:52.214 INFO running `"docker" "start" "-a" "53634f7f7f210a8c48248b243eb103ff128897bd50cc978a341b718f7d38cf47"`
Nov 28 03:01:53.365 INFO [stderr] usermod: no changes
Nov 28 03:01:53.472 INFO [stderr]    Compiling gio v0.1.2
Nov 28 03:01:53.484 INFO [stderr]    Compiling gdk-pixbuf v0.1.2
Nov 28 03:01:53.484 INFO [stderr]    Compiling cairo-rs v0.1.2
Nov 28 03:01:53.484 INFO [stderr]    Compiling gdk v0.5.2
Nov 28 03:01:53.484 INFO [stderr]     Checking c_vec v1.2.0
Nov 28 03:01:53.484 INFO [stderr]    Compiling gtk v0.1.2
Nov 28 03:01:53.484 INFO [stderr]    Compiling glib-sys v0.3.3
Nov 28 03:01:53.484 INFO [stderr]    Compiling gobject-sys v0.3.3
Nov 28 03:01:55.740 INFO [stderr]    Compiling gio-sys v0.3.3
Nov 28 03:01:55.742 INFO [stderr]    Compiling gdk-pixbuf-sys v0.3.3
Nov 28 03:01:55.754 INFO [stderr]    Compiling cairo-sys-rs v0.3.3
Nov 28 03:01:55.912 INFO [stderr]    Compiling pango-sys v0.3.3
Nov 28 03:01:56.240 INFO [stderr]    Compiling atk-sys v0.3.3
Nov 28 03:01:56.860 INFO [stderr]    Compiling gdk-sys v0.3.3
Nov 28 03:01:56.904 INFO [stderr]    Compiling gtk-sys v0.3.3
Nov 28 03:02:03.027 INFO [stderr]     Checking glib v0.1.2
Nov 28 03:02:05.445 INFO [stderr]     Checking pango v0.1.2
Nov 28 03:02:35.565 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Nov 28 03:02:35.926 INFO [stderr] warning: unused import: `std::env`
Nov 28 03:02:35.926 INFO [stderr]  --> src/main.rs:1:5
Nov 28 03:02:35.926 INFO [stderr]   |
Nov 28 03:02:35.927 INFO [stderr] 1 | use std::env; // cool as shizzle
Nov 28 03:02:35.927 INFO [stderr]   |     ^^^^^^^^
Nov 28 03:02:35.927 INFO [stderr]   |
Nov 28 03:02:35.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:02:35.928 INFO [stderr] 
Nov 28 03:02:35.960 INFO [stderr] warning: function is never used: `find`
Nov 28 03:02:35.960 INFO [stderr]  --> src/main.rs:3:1
Nov 28 03:02:35.960 INFO [stderr]   |
Nov 28 03:02:35.960 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 28 03:02:35.960 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:02:35.960 INFO [stderr]   |
Nov 28 03:02:35.960 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:02:35.960 INFO [stderr] 
Nov 28 03:02:35.960 INFO [stderr] warning: function is never used: `extension_explicit`
Nov 28 03:02:35.960 INFO [stderr]   --> src/main.rs:24:1
Nov 28 03:02:35.960 INFO [stderr]    |
Nov 28 03:02:35.960 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 28 03:02:35.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:02:35.960 INFO [stderr] 
Nov 28 03:02:36.020 INFO [stderr] warning: unused import: `std::env`
Nov 28 03:02:36.020 INFO [stderr]  --> src/main.rs:1:5
Nov 28 03:02:36.020 INFO [stderr]   |
Nov 28 03:02:36.020 INFO [stderr] 1 | use std::env; // cool as shizzle
Nov 28 03:02:36.020 INFO [stderr]   |     ^^^^^^^^
Nov 28 03:02:36.020 INFO [stderr]   |
Nov 28 03:02:36.020 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:02:36.020 INFO [stderr] 
Nov 28 03:02:36.068 INFO [stderr] warning: function is never used: `find`
Nov 28 03:02:36.068 INFO [stderr]  --> src/main.rs:3:1
Nov 28 03:02:36.068 INFO [stderr]   |
Nov 28 03:02:36.068 INFO [stderr] 3 | fn find(haystack: &str, needle: char) -> Option<usize> {
Nov 28 03:02:36.068 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:02:36.068 INFO [stderr]   |
Nov 28 03:02:36.068 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:02:36.070 INFO [stderr] 
Nov 28 03:02:36.070 INFO [stderr] warning: function is never used: `extension_explicit`
Nov 28 03:02:36.070 INFO [stderr]   --> src/main.rs:24:1
Nov 28 03:02:36.070 INFO [stderr]    |
Nov 28 03:02:36.070 INFO [stderr] 24 | fn extension_explicit(file_name: &str) -> Option<&str> { // Just an example, use std's extension for extensions
Nov 28 03:02:36.070 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:02:36.070 INFO [stderr] 
Nov 28 03:02:36.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.69s
Nov 28 03:02:36.092 INFO [stderr] su: No module specific data is present
Nov 28 03:02:36.789 INFO running `"docker" "inspect" "53634f7f7f210a8c48248b243eb103ff128897bd50cc978a341b718f7d38cf47"`
Nov 28 03:02:37.040 INFO running `"docker" "rm" "-f" "53634f7f7f210a8c48248b243eb103ff128897bd50cc978a341b718f7d38cf47"`
Nov 28 03:02:37.251 INFO [stdout] 53634f7f7f210a8c48248b243eb103ff128897bd50cc978a341b718f7d38cf47