Nov 28 05:09:19.595 INFO checking fschutt/xlib-programming-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:09:19.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:09:20.109 INFO [stdout] a50b8a0fda28c3889de01f9b98ef498fb60633c472d3038b9e9249d88401352b
Nov 28 05:09:20.117 INFO running `"docker" "start" "-a" "a50b8a0fda28c3889de01f9b98ef498fb60633c472d3038b9e9249d88401352b"`
Nov 28 05:09:21.357 INFO [stderr] usermod: no changes
Nov 28 05:09:21.460 INFO [stderr]    Compiling metadeps v1.1.2
Nov 28 05:09:21.460 INFO [stderr]     Checking x11-dl v2.14.0
Nov 28 05:09:22.356 INFO [stderr]    Compiling dbus v0.5.3
Nov 28 05:09:26.664 INFO [stderr]     Checking xlibprogramming v0.1.0 (/source)
Nov 28 05:09:27.312 INFO [stderr] warning: unused imports: `CurrentTime`, `GrabModeAsync`
Nov 28 05:09:27.312 INFO [stderr]  --> src/main.rs:7:33
Nov 28 05:09:27.312 INFO [stderr]   |
Nov 28 05:09:27.312 INFO [stderr] 7 | use x11_dl::xlib::{True, False, GrabModeAsync, CurrentTime, XEvent};
Nov 28 05:09:27.313 INFO [stderr]   |                                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
Nov 28 05:09:27.313 INFO [stderr]   |
Nov 28 05:09:27.313 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:09:27.313 INFO [stderr] 
Nov 28 05:09:27.392 INFO [stderr] warning: unused imports: `CurrentTime`, `GrabModeAsync`
Nov 28 05:09:27.392 INFO [stderr]  --> src/main.rs:7:33
Nov 28 05:09:27.392 INFO [stderr]   |
Nov 28 05:09:27.392 INFO [stderr] 7 | use x11_dl::xlib::{True, False, GrabModeAsync, CurrentTime, XEvent};
Nov 28 05:09:27.392 INFO [stderr]   |                                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
Nov 28 05:09:27.392 INFO [stderr]   |
Nov 28 05:09:27.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:09:27.392 INFO [stderr] 
Nov 28 05:09:27.699 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:09:27.699 INFO [stderr]   --> examples/simple_opengl_window.rs:44:9
Nov 28 05:09:27.699 INFO [stderr]    |
Nov 28 05:09:27.699 INFO [stderr] 44 |     let mut display = {
Nov 28 05:09:27.700 INFO [stderr]    |         ----^^^^^^^
Nov 28 05:09:27.700 INFO [stderr]    |         |
Nov 28 05:09:27.700 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:09:27.700 INFO [stderr]    |
Nov 28 05:09:27.700 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:09:27.700 INFO [stderr] 
Nov 28 05:09:27.700 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:09:27.701 INFO [stderr]   --> examples/simple_opengl_window.rs:64:9
Nov 28 05:09:27.701 INFO [stderr]    |
Nov 28 05:09:27.701 INFO [stderr] 64 |     let mut visual_info = { if vi.is_null() {
Nov 28 05:09:27.701 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 28 05:09:27.701 INFO [stderr]    |         |
Nov 28 05:09:27.701 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:09:27.701 INFO [stderr] 
Nov 28 05:09:27.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Nov 28 05:09:27.714 INFO [stderr] su: No module specific data is present
Nov 28 05:09:28.444 INFO running `"docker" "inspect" "a50b8a0fda28c3889de01f9b98ef498fb60633c472d3038b9e9249d88401352b"`
Nov 28 05:09:28.596 INFO running `"docker" "rm" "-f" "a50b8a0fda28c3889de01f9b98ef498fb60633c472d3038b9e9249d88401352b"`
Nov 28 05:09:28.996 INFO [stdout] a50b8a0fda28c3889de01f9b98ef498fb60633c472d3038b9e9249d88401352b