Dec 11 18:16:56.094 INFO checking fschutt/xlib-programming-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:16:56.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 18:16:56.406 INFO [stdout] 06843763638eddd5c0a5ffaa714ac6b9884818e939796f8576627012ec7d09e0
Dec 11 18:16:56.409 INFO running `"docker" "start" "-a" "06843763638eddd5c0a5ffaa714ac6b9884818e939796f8576627012ec7d09e0"`
Dec 11 18:16:57.452 INFO [stderr] usermod: no changes
Dec 11 18:16:57.548 INFO [stderr]    Compiling error-chain v0.10.0
Dec 11 18:16:57.548 INFO [stderr]     Checking x11-dl v2.14.0
Dec 11 18:16:58.307 INFO [stderr]    Compiling metadeps v1.1.2
Dec 11 18:16:59.836 INFO [stderr]    Compiling dbus v0.5.3
Dec 11 18:17:04.724 INFO [stderr]     Checking xlibprogramming v0.1.0 (/source)
Dec 11 18:17:05.475 INFO [stderr] warning: unused imports: `CurrentTime`, `GrabModeAsync`
Dec 11 18:17:05.475 INFO [stderr]  --> src/main.rs:7:33
Dec 11 18:17:05.475 INFO [stderr]   |
Dec 11 18:17:05.475 INFO [stderr] 7 | use x11_dl::xlib::{True, False, GrabModeAsync, CurrentTime, XEvent};
Dec 11 18:17:05.475 INFO [stderr]   |                                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
Dec 11 18:17:05.475 INFO [stderr]   |
Dec 11 18:17:05.475 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:17:05.475 INFO [stderr] 
Dec 11 18:17:05.718 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:17:05.719 INFO [stderr]   --> examples/simple_opengl_window.rs:44:9
Dec 11 18:17:05.719 INFO [stderr]    |
Dec 11 18:17:05.719 INFO [stderr] 44 |     let mut display = {
Dec 11 18:17:05.719 INFO [stderr]    |         ----^^^^^^^
Dec 11 18:17:05.719 INFO [stderr]    |         |
Dec 11 18:17:05.719 INFO [stderr]    |         help: remove this `mut`
Dec 11 18:17:05.719 INFO [stderr]    |
Dec 11 18:17:05.719 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:17:05.719 INFO [stderr] 
Dec 11 18:17:05.719 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:17:05.719 INFO [stderr]   --> examples/simple_opengl_window.rs:64:9
Dec 11 18:17:05.719 INFO [stderr]    |
Dec 11 18:17:05.719 INFO [stderr] 64 |     let mut visual_info = { if vi.is_null() {
Dec 11 18:17:05.719 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 11 18:17:05.719 INFO [stderr]    |         |
Dec 11 18:17:05.719 INFO [stderr]    |         help: remove this `mut`
Dec 11 18:17:05.719 INFO [stderr] 
Dec 11 18:17:05.880 INFO [stderr] warning: unused imports: `CurrentTime`, `GrabModeAsync`
Dec 11 18:17:05.880 INFO [stderr]  --> src/main.rs:7:33
Dec 11 18:17:05.880 INFO [stderr]   |
Dec 11 18:17:05.880 INFO [stderr] 7 | use x11_dl::xlib::{True, False, GrabModeAsync, CurrentTime, XEvent};
Dec 11 18:17:05.880 INFO [stderr]   |                                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
Dec 11 18:17:05.880 INFO [stderr]   |
Dec 11 18:17:05.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:17:05.880 INFO [stderr] 
Dec 11 18:17:06.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
Dec 11 18:17:06.009 INFO [stderr] su: No module specific data is present
Dec 11 18:17:06.666 INFO running `"docker" "inspect" "06843763638eddd5c0a5ffaa714ac6b9884818e939796f8576627012ec7d09e0"`
Dec 11 18:17:06.885 INFO running `"docker" "rm" "-f" "06843763638eddd5c0a5ffaa714ac6b9884818e939796f8576627012ec7d09e0"`
Dec 11 18:17:07.060 INFO [stdout] 06843763638eddd5c0a5ffaa714ac6b9884818e939796f8576627012ec7d09e0