Dec 18 16:58:39.900 INFO checking dmc-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:58:39.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/dmc/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:58:40.384 INFO [stdout] 9d45ca9adc14ed100c047d6d953541d8eefbe3168c1ccc02ffa1478006ae77e9
Dec 18 16:58:40.392 INFO running `"docker" "start" "-a" "9d45ca9adc14ed100c047d6d953541d8eefbe3168c1ccc02ffa1478006ae77e9"`
Dec 18 16:58:41.448 INFO [stderr]    Compiling dmc v0.1.0 (/opt/crater/workdir)
Dec 18 16:58:41.448 INFO [stderr]    Compiling x11 v2.18.1
Dec 18 16:58:45.716 INFO [stderr] warning: unused import: `super::*`
Dec 18 16:58:45.716 INFO [stderr]   --> src/display/x11.rs:74:9
Dec 18 16:58:45.716 INFO [stderr]    |
Dec 18 16:58:45.716 INFO [stderr] 74 |     use super::*;
Dec 18 16:58:45.716 INFO [stderr]    |         ^^^^^^^^
Dec 18 16:58:45.716 INFO [stderr]    |
Dec 18 16:58:45.716 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:58:45.716 INFO [stderr] 
Dec 18 16:58:45.724 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 16:58:45.724 INFO [stderr]   --> src/event/mod.rs:10:5
Dec 18 16:58:45.724 INFO [stderr]    |
Dec 18 16:58:45.724 INFO [stderr] 10 | use std::time::Duration;
Dec 18 16:58:45.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:45.724 INFO [stderr] 
Dec 18 16:58:45.809 INFO [stderr] warning: unused import: `super::*`
Dec 18 16:58:45.809 INFO [stderr]   --> src/display/x11.rs:74:9
Dec 18 16:58:45.809 INFO [stderr]    |
Dec 18 16:58:45.809 INFO [stderr] 74 |     use super::*;
Dec 18 16:58:45.809 INFO [stderr]    |         ^^^^^^^^
Dec 18 16:58:45.809 INFO [stderr]    |
Dec 18 16:58:45.809 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:58:45.809 INFO [stderr] 
Dec 18 16:58:45.827 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 16:58:45.827 INFO [stderr]   --> src/event/mod.rs:10:5
Dec 18 16:58:45.827 INFO [stderr]    |
Dec 18 16:58:45.827 INFO [stderr] 10 | use std::time::Duration;
Dec 18 16:58:45.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:45.827 INFO [stderr] 
Dec 18 16:58:46.200 INFO [stderr] warning: unreachable statement
Dec 18 16:58:46.200 INFO [stderr]    --> src/display/x11.rs:776:9
Dec 18 16:58:46.200 INFO [stderr]     |
Dec 18 16:58:46.200 INFO [stderr] 776 | /         let attribs_arb = [
Dec 18 16:58:46.200 INFO [stderr] 777 | |             glx::arb::GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
Dec 18 16:58:46.200 INFO [stderr] 778 | |             glx::arb::GLX_CONTEXT_MINOR_VERSION_ARB, 0,
Dec 18 16:58:46.200 INFO [stderr] 779 | |             glx::arb::GLX_CONTEXT_FLAGS_ARB, 
Dec 18 16:58:46.200 INFO [stderr] ...   |
Dec 18 16:58:46.200 INFO [stderr] 786 | |             xx::None
Dec 18 16:58:46.200 INFO [stderr] 787 | |         ];
Dec 18 16:58:46.200 INFO [stderr]     | |__________^
Dec 18 16:58:46.200 INFO [stderr]     |
Dec 18 16:58:46.200 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 16:58:46.200 INFO [stderr] 
Dec 18 16:58:46.299 INFO [stderr] warning: unreachable statement
Dec 18 16:58:46.299 INFO [stderr]    --> src/display/x11.rs:776:9
Dec 18 16:58:46.299 INFO [stderr]     |
Dec 18 16:58:46.299 INFO [stderr] 776 | /         let attribs_arb = [
Dec 18 16:58:46.299 INFO [stderr] 777 | |             glx::arb::GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
Dec 18 16:58:46.299 INFO [stderr] 778 | |             glx::arb::GLX_CONTEXT_MINOR_VERSION_ARB, 0,
Dec 18 16:58:46.299 INFO [stderr] 779 | |             glx::arb::GLX_CONTEXT_FLAGS_ARB, 
Dec 18 16:58:46.299 INFO [stderr] ...   |
Dec 18 16:58:46.299 INFO [stderr] 786 | |             xx::None
Dec 18 16:58:46.299 INFO [stderr] 787 | |         ];
Dec 18 16:58:46.299 INFO [stderr]     | |__________^
Dec 18 16:58:46.299 INFO [stderr]     |
Dec 18 16:58:46.299 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 16:58:46.299 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `client_vendor`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:419:17
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 419 |             let client_vendor  = glx::glXGetClientString(  x_dpy, xx::GLX_VENDOR);
Dec 18 16:58:46.654 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_client_vendor` instead
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `client_version`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:420:17
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 420 |             let client_version = glx::glXGetClientString(  x_dpy, xx::GLX_VERSION);
Dec 18 16:58:46.654 INFO [stderr]     |                 ^^^^^^^^^^^^^^ help: consider using `_client_version` instead
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `server_vendor`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:421:17
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 421 |             let server_vendor  = glx::glXQueryServerString(x_dpy, screen_num, xx::GLX_VENDOR);
Dec 18 16:58:46.654 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_server_vendor` instead
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `server_version`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:422:17
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 422 |             let server_version = glx::glXQueryServerString(x_dpy, screen_num, xx::GLX_VERSION);
Dec 18 16:58:46.654 INFO [stderr]     |                 ^^^^^^^^^^^^^^ help: consider using `_server_version` instead
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `resizable`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:458:23
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.654 INFO [stderr]     |                       ^^^^^^^^^ help: try ignoring the field: `resizable: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `fully_opaque`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:458:34
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.654 INFO [stderr]     |                                  ^^^^^^^^^^^^ help: try ignoring the field: `fully_opaque: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `opengl`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:458:48
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.654 INFO [stderr]     |                                                ^^^^^^ help: try ignoring the field: `opengl: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `allow_high_dpi`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:458:56
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.654 INFO [stderr]     |                                                        ^^^^^^^^^^^^^^ help: try ignoring the field: `allow_high_dpi: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `version`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:762:13
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.654 INFO [stderr]     |             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `debug`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:762:22
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.654 INFO [stderr]     |                      ^^^^^ help: try ignoring the field: `debug: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `forward_compatible`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:762:29
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.654 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `forward_compatible: _`
Dec 18 16:58:46.654 INFO [stderr] 
Dec 18 16:58:46.654 INFO [stderr] warning: unused variable: `profile`
Dec 18 16:58:46.654 INFO [stderr]    --> src/display/x11.rs:762:49
Dec 18 16:58:46.654 INFO [stderr]     |
Dec 18 16:58:46.654 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.655 INFO [stderr]     |                                                 ^^^^^^^ help: try ignoring the field: `profile: _`
Dec 18 16:58:46.655 INFO [stderr] 
Dec 18 16:58:46.655 INFO [stderr] warning: unused variable: `msaa`
Dec 18 16:58:46.655 INFO [stderr]    --> src/display/x11.rs:762:58
Dec 18 16:58:46.655 INFO [stderr]     |
Dec 18 16:58:46.655 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.655 INFO [stderr]     |                                                          ^^^^ help: try ignoring the field: `msaa: _`
Dec 18 16:58:46.655 INFO [stderr] 
Dec 18 16:58:46.655 INFO [stderr] warning: unused variable: `best_fbc`
Dec 18 16:58:46.655 INFO [stderr]    --> src/display/x11.rs:775:13
Dec 18 16:58:46.655 INFO [stderr]     |
Dec 18 16:58:46.655 INFO [stderr] 775 |         let best_fbc: glx::GLXFBConfig = unimplemented!(); // FIXME
Dec 18 16:58:46.655 INFO [stderr]     |             ^^^^^^^^ help: consider using `_best_fbc` instead
Dec 18 16:58:46.655 INFO [stderr] 
Dec 18 16:58:46.728 INFO [stderr] warning: function cannot return without recursing
Dec 18 16:58:46.728 INFO [stderr]    --> src/display/mod.rs:830:5
Dec 18 16:58:46.728 INFO [stderr]     |
Dec 18 16:58:46.728 INFO [stderr] 830 |     fn default() -> Self {
Dec 18 16:58:46.728 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 18 16:58:46.728 INFO [stderr] ...
Dec 18 16:58:46.728 INFO [stderr] 834 |             .. Default::default()
Dec 18 16:58:46.728 INFO [stderr]     |                ------------------ recursive call site
Dec 18 16:58:46.728 INFO [stderr]     |
Dec 18 16:58:46.728 INFO [stderr]     = note: #[warn(unconditional_recursion)] on by default
Dec 18 16:58:46.728 INFO [stderr]     = help: a `loop` may express intention better if this is on purpose
Dec 18 16:58:46.728 INFO [stderr] 
Dec 18 16:58:46.868 INFO [stderr] warning: unused variable: `client_vendor`
Dec 18 16:58:46.868 INFO [stderr]    --> src/display/x11.rs:419:17
Dec 18 16:58:46.868 INFO [stderr]     |
Dec 18 16:58:46.868 INFO [stderr] 419 |             let client_vendor  = glx::glXGetClientString(  x_dpy, xx::GLX_VENDOR);
Dec 18 16:58:46.868 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_client_vendor` instead
Dec 18 16:58:46.868 INFO [stderr]     |
Dec 18 16:58:46.868 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 16:58:46.868 INFO [stderr] 
Dec 18 16:58:46.868 INFO [stderr] warning: unused variable: `client_version`
Dec 18 16:58:46.868 INFO [stderr]    --> src/display/x11.rs:420:17
Dec 18 16:58:46.868 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 420 |             let client_version = glx::glXGetClientString(  x_dpy, xx::GLX_VERSION);
Dec 18 16:58:46.869 INFO [stderr]     |                 ^^^^^^^^^^^^^^ help: consider using `_client_version` instead
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.869 INFO [stderr] warning: unused variable: `server_vendor`
Dec 18 16:58:46.869 INFO [stderr]    --> src/display/x11.rs:421:17
Dec 18 16:58:46.869 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 421 |             let server_vendor  = glx::glXQueryServerString(x_dpy, screen_num, xx::GLX_VENDOR);
Dec 18 16:58:46.869 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_server_vendor` instead
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.869 INFO [stderr] warning: unused variable: `server_version`
Dec 18 16:58:46.869 INFO [stderr]    --> src/display/x11.rs:422:17
Dec 18 16:58:46.869 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 422 |             let server_version = glx::glXQueryServerString(x_dpy, screen_num, xx::GLX_VERSION);
Dec 18 16:58:46.869 INFO [stderr]     |                 ^^^^^^^^^^^^^^ help: consider using `_server_version` instead
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.869 INFO [stderr] warning: unused variable: `resizable`
Dec 18 16:58:46.869 INFO [stderr]    --> src/display/x11.rs:458:23
Dec 18 16:58:46.869 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.869 INFO [stderr]     |                       ^^^^^^^^^ help: try ignoring the field: `resizable: _`
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.869 INFO [stderr] warning: unused variable: `fully_opaque`
Dec 18 16:58:46.869 INFO [stderr]    --> src/display/x11.rs:458:34
Dec 18 16:58:46.869 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.869 INFO [stderr]     |                                  ^^^^^^^^^^^^ help: try ignoring the field: `fully_opaque: _`
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.869 INFO [stderr] warning: unused variable: `opengl`
Dec 18 16:58:46.869 INFO [stderr]    --> src/display/x11.rs:458:48
Dec 18 16:58:46.869 INFO [stderr]     |
Dec 18 16:58:46.869 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.869 INFO [stderr]     |                                                ^^^^^^ help: try ignoring the field: `opengl: _`
Dec 18 16:58:46.869 INFO [stderr] 
Dec 18 16:58:46.872 INFO [stderr] warning: unused variable: `allow_high_dpi`
Dec 18 16:58:46.872 INFO [stderr]    --> src/display/x11.rs:458:56
Dec 18 16:58:46.872 INFO [stderr]     |
Dec 18 16:58:46.872 INFO [stderr] 458 |                 mode, resizable, fully_opaque, opengl, allow_high_dpi
Dec 18 16:58:46.872 INFO [stderr]     |                                                        ^^^^^^^^^^^^^^ help: try ignoring the field: `allow_high_dpi: _`
Dec 18 16:58:46.872 INFO [stderr] 
Dec 18 16:58:46.872 INFO [stderr] warning: unused variable: `version`
Dec 18 16:58:46.872 INFO [stderr]    --> src/display/x11.rs:762:13
Dec 18 16:58:46.872 INFO [stderr]     |
Dec 18 16:58:46.872 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.872 INFO [stderr]     |             ^^^^^^^ help: try ignoring the field: `version: _`
Dec 18 16:58:46.872 INFO [stderr] 
Dec 18 16:58:46.872 INFO [stderr] warning: unused variable: `debug`
Dec 18 16:58:46.872 INFO [stderr]    --> src/display/x11.rs:762:22
Dec 18 16:58:46.872 INFO [stderr]     |
Dec 18 16:58:46.872 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.872 INFO [stderr]     |                      ^^^^^ help: try ignoring the field: `debug: _`
Dec 18 16:58:46.872 INFO [stderr] 
Dec 18 16:58:46.872 INFO [stderr] warning: unused variable: `forward_compatible`
Dec 18 16:58:46.873 INFO [stderr]    --> src/display/x11.rs:762:29
Dec 18 16:58:46.873 INFO [stderr]     |
Dec 18 16:58:46.873 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.873 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `forward_compatible: _`
Dec 18 16:58:46.873 INFO [stderr] 
Dec 18 16:58:46.873 INFO [stderr] warning: unused variable: `profile`
Dec 18 16:58:46.873 INFO [stderr]    --> src/display/x11.rs:762:49
Dec 18 16:58:46.873 INFO [stderr]     |
Dec 18 16:58:46.873 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.873 INFO [stderr]     |                                                 ^^^^^^^ help: try ignoring the field: `profile: _`
Dec 18 16:58:46.873 INFO [stderr] 
Dec 18 16:58:46.873 INFO [stderr] warning: unused variable: `msaa`
Dec 18 16:58:46.873 INFO [stderr]    --> src/display/x11.rs:762:58
Dec 18 16:58:46.873 INFO [stderr]     |
Dec 18 16:58:46.873 INFO [stderr] 762 |             version, debug, forward_compatible, profile, msaa, ..
Dec 18 16:58:46.873 INFO [stderr]     |                                                          ^^^^ help: try ignoring the field: `msaa: _`
Dec 18 16:58:46.873 INFO [stderr] 
Dec 18 16:58:46.873 INFO [stderr] warning: unused variable: `best_fbc`
Dec 18 16:58:46.873 INFO [stderr]    --> src/display/x11.rs:775:13
Dec 18 16:58:46.873 INFO [stderr]     |
Dec 18 16:58:46.873 INFO [stderr] 775 |         let best_fbc: glx::GLXFBConfig = unimplemented!(); // FIXME
Dec 18 16:58:46.873 INFO [stderr]     |             ^^^^^^^^ help: consider using `_best_fbc` instead
Dec 18 16:58:46.873 INFO [stderr] 
Dec 18 16:58:46.944 INFO [stderr] warning: function cannot return without recursing
Dec 18 16:58:46.944 INFO [stderr]    --> src/display/mod.rs:830:5
Dec 18 16:58:46.944 INFO [stderr]     |
Dec 18 16:58:46.944 INFO [stderr] 830 |     fn default() -> Self {
Dec 18 16:58:46.944 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
Dec 18 16:58:46.944 INFO [stderr] ...
Dec 18 16:58:46.944 INFO [stderr] 834 |             .. Default::default()
Dec 18 16:58:46.944 INFO [stderr]     |                ------------------ recursive call site
Dec 18 16:58:46.944 INFO [stderr]     |
Dec 18 16:58:46.944 INFO [stderr]     = note: #[warn(unconditional_recursion)] on by default
Dec 18 16:58:46.944 INFO [stderr]     = help: a `loop` may express intention better if this is on purpose
Dec 18 16:58:46.944 INFO [stderr] 
Dec 18 16:58:47.072 INFO [stderr] warning: constant item is never used: `GLX_EXTENSIONS`
Dec 18 16:58:47.072 INFO [stderr]   --> src/display/x11.rs:72:5
Dec 18 16:58:47.072 INFO [stderr]    |
Dec 18 16:58:47.072 INFO [stderr] 72 |     pub const GLX_EXTENSIONS: i32 = 3;
Dec 18 16:58:47.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.072 INFO [stderr]    |
Dec 18 16:58:47.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:58:47.072 INFO [stderr] 
Dec 18 16:58:47.072 INFO [stderr] warning: method is never used: `gen_fbconfig_attribs`
Dec 18 16:58:47.072 INFO [stderr]    --> src/display/x11.rs:690:5
Dec 18 16:58:47.072 INFO [stderr]     |
Dec 18 16:58:47.072 INFO [stderr] 690 |     fn gen_fbconfig_attribs(settings: &GLContextSettings) -> [c_int; 37] {
Dec 18 16:58:47.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.072 INFO [stderr] 
Dec 18 16:58:47.076 INFO [stderr] warning: constant `None` should have an upper case name such as `NONE`
Dec 18 16:58:47.076 INFO [stderr]   --> src/display/x11.rs:68:5
Dec 18 16:58:47.076 INFO [stderr]    |
Dec 18 16:58:47.076 INFO [stderr] 68 |     pub const None: i32 = 0;
Dec 18 16:58:47.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.076 INFO [stderr]    |
Dec 18 16:58:47.076 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 16:58:47.076 INFO [stderr] 
Dec 18 16:58:47.076 INFO [stderr] warning: unused attribute
Dec 18 16:58:47.076 INFO [stderr]   --> src/display/x11.rs:67:5
Dec 18 16:58:47.076 INFO [stderr]    |
Dec 18 16:58:47.076 INFO [stderr] 67 |     #[no_implicit_prelude]
Dec 18 16:58:47.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.076 INFO [stderr]    |
Dec 18 16:58:47.076 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 18 16:58:47.076 INFO [stderr] 
Dec 18 16:58:47.076 INFO [stderr] warning: variable `glXCreateContextAttribsARB` should have a snake case name such as `gl_xcreate_context_attribs_arb`
Dec 18 16:58:47.080 INFO [stderr]    --> src/display/x11.rs:807:13
Dec 18 16:58:47.080 INFO [stderr]     |
Dec 18 16:58:47.080 INFO [stderr] 807 |         let glXCreateContextAttribsARB = glx.ext.glXCreateContextAttribsARB.unwrap();
Dec 18 16:58:47.080 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.080 INFO [stderr]     |
Dec 18 16:58:47.080 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 16:58:47.080 INFO [stderr] 
Dec 18 16:58:47.284 INFO [stderr] warning: constant item is never used: `GLX_EXTENSIONS`
Dec 18 16:58:47.284 INFO [stderr]   --> src/display/x11.rs:72:5
Dec 18 16:58:47.284 INFO [stderr]    |
Dec 18 16:58:47.284 INFO [stderr] 72 |     pub const GLX_EXTENSIONS: i32 = 3;
Dec 18 16:58:47.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.284 INFO [stderr]    |
Dec 18 16:58:47.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:58:47.284 INFO [stderr] 
Dec 18 16:58:47.284 INFO [stderr] warning: method is never used: `gen_fbconfig_attribs`
Dec 18 16:58:47.284 INFO [stderr]    --> src/display/x11.rs:690:5
Dec 18 16:58:47.284 INFO [stderr]     |
Dec 18 16:58:47.284 INFO [stderr] 690 |     fn gen_fbconfig_attribs(settings: &GLContextSettings) -> [c_int; 37] {
Dec 18 16:58:47.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.284 INFO [stderr] 
Dec 18 16:58:47.292 INFO [stderr] warning: constant `None` should have an upper case name such as `NONE`
Dec 18 16:58:47.292 INFO [stderr]   --> src/display/x11.rs:68:5
Dec 18 16:58:47.292 INFO [stderr]    |
Dec 18 16:58:47.292 INFO [stderr] 68 |     pub const None: i32 = 0;
Dec 18 16:58:47.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.292 INFO [stderr] 
Dec 18 16:58:47.292 INFO [stderr] warning: unused attribute
Dec 18 16:58:47.292 INFO [stderr]   --> src/display/x11.rs:67:5
Dec 18 16:58:47.292 INFO [stderr]    |
Dec 18 16:58:47.292 INFO [stderr] 67 |     #[no_implicit_prelude]
Dec 18 16:58:47.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.292 INFO [stderr]    |
Dec 18 16:58:47.292 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 18 16:58:47.292 INFO [stderr] 
Dec 18 16:58:47.294 INFO [stderr] warning: variable `glXCreateContextAttribsARB` should have a snake case name such as `gl_xcreate_context_attribs_arb`
Dec 18 16:58:47.294 INFO [stderr]    --> src/display/x11.rs:807:13
Dec 18 16:58:47.294 INFO [stderr]     |
Dec 18 16:58:47.294 INFO [stderr] 807 |         let glXCreateContextAttribsARB = glx.ext.glXCreateContextAttribsARB.unwrap();
Dec 18 16:58:47.294 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:58:47.294 INFO [stderr]     |
Dec 18 16:58:47.294 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 16:58:47.294 INFO [stderr] 
Dec 18 16:58:47.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
Dec 18 16:58:47.834 INFO running `"docker" "inspect" "9d45ca9adc14ed100c047d6d953541d8eefbe3168c1ccc02ffa1478006ae77e9"`
Dec 18 16:58:47.946 INFO running `"docker" "rm" "-f" "9d45ca9adc14ed100c047d6d953541d8eefbe3168c1ccc02ffa1478006ae77e9"`
Dec 18 16:58:48.017 INFO [stdout] 9d45ca9adc14ed100c047d6d953541d8eefbe3168c1ccc02ffa1478006ae77e9