Aug 30 06:09:57.227 INFO checking relm-0.14.6 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 06:09:57.227 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 06:09:57.227 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 06:09:57.504 INFO blam! 52d34b2b2c12f95c4cdd478ae382e9295cc6aae8ffa3553fcbe9dd92eca200e5 Aug 30 06:09:57.504 INFO running `"docker" "start" "-a" "52d34b2b2c12f95c4cdd478ae382e9295cc6aae8ffa3553fcbe9dd92eca200e5"` Aug 30 06:09:58.565 INFO kablam! Compiling gio-sys v0.6.0 Aug 30 06:09:58.566 INFO kablam! Compiling gdk-pixbuf-sys v0.6.0 Aug 30 06:09:58.578 INFO kablam! Compiling pango-sys v0.6.0 Aug 30 06:09:58.581 INFO kablam! Compiling cairo-sys-rs v0.6.0 Aug 30 06:09:58.583 INFO kablam! Compiling gdk-sys v0.6.0 Aug 30 06:09:58.586 INFO kablam! Compiling gtk-sys v0.6.0 Aug 30 06:09:58.595 INFO kablam! Compiling enigo v0.0.11 Aug 30 06:09:58.599 INFO kablam! Compiling syn v0.14.9 Aug 30 06:10:01.939 INFO kablam! Compiling cairo-rs v0.4.1 Aug 30 06:10:02.431 INFO kablam! Compiling gio v0.4.1 Aug 30 06:10:02.516 INFO kablam! Compiling gdk-pixbuf v0.4.0 Aug 30 06:10:02.910 INFO kablam! Compiling gdk v0.8.0 Aug 30 06:10:03.017 INFO kablam! Compiling gtk v0.4.1 Aug 30 06:10:07.058 INFO kablam! Checking pango v0.4.0 Aug 30 06:10:57.609 INFO kablam! Compiling relm-gen-widget v0.14.6 Aug 30 06:11:27.184 INFO kablam! Compiling relm-derive-common v0.14.6 Aug 30 06:11:27.187 INFO kablam! Compiling relm-attributes v0.14.6 Aug 30 06:11:32.347 INFO kablam! Compiling relm-derive v0.14.6 Aug 30 06:12:27.884 INFO kablam! Checking relm-core v0.14.6 Aug 30 06:12:28.513 INFO kablam! Checking relm-state v0.14.6 Aug 30 06:12:28.513 INFO kablam! Checking relm-test v0.14.6 Aug 30 06:12:29.423 INFO kablam! Checking relm v0.14.6 (file:///source) Aug 30 06:12:37.817 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:37.817 INFO kablam! --> tests/include.rs:22:12 Aug 30 06:12:37.817 INFO kablam! | Aug 30 06:12:37.817 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:37.817 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:37.817 INFO kablam! | Aug 30 06:12:37.818 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:37.818 INFO kablam! Aug 30 06:12:38.682 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:38.682 INFO kablam! --> tests/buttons-child-attribute.rs:22:12 Aug 30 06:12:38.682 INFO kablam! | Aug 30 06:12:38.682 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:38.682 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:38.683 INFO kablam! | Aug 30 06:12:38.683 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:38.684 INFO kablam! Aug 30 06:12:38.693 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:38.693 INFO kablam! --> tests/text-fields-prop-attribute.rs:22:12 Aug 30 06:12:38.693 INFO kablam! | Aug 30 06:12:38.693 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:38.693 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:38.693 INFO kablam! | Aug 30 06:12:38.693 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:38.693 INFO kablam! Aug 30 06:12:38.972 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:38.972 INFO kablam! --> tests/container-attribute.rs:22:12 Aug 30 06:12:38.972 INFO kablam! | Aug 30 06:12:38.972 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:38.972 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:38.972 INFO kablam! | Aug 30 06:12:38.972 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:38.972 INFO kablam! Aug 30 06:12:39.581 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:39.581 INFO kablam! --> tests/grid-attributes.rs:22:12 Aug 30 06:12:39.581 INFO kablam! | Aug 30 06:12:39.581 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:39.581 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:39.581 INFO kablam! | Aug 30 06:12:39.582 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:39.582 INFO kablam! Aug 30 06:12:39.710 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:39.710 INFO kablam! --> tests/relm-root-attribute.rs:22:12 Aug 30 06:12:39.710 INFO kablam! | Aug 30 06:12:39.710 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:39.710 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:39.710 INFO kablam! | Aug 30 06:12:39.710 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:39.710 INFO kablam! Aug 30 06:12:40.404 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:40.404 INFO kablam! --> tests/model-params-attribute.rs:22:12 Aug 30 06:12:40.404 INFO kablam! | Aug 30 06:12:40.404 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:40.404 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:40.404 INFO kablam! | Aug 30 06:12:40.404 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:40.404 INFO kablam! Aug 30 06:12:43.225 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:43.225 INFO kablam! --> tests/child-prop.rs:22:12 Aug 30 06:12:43.225 INFO kablam! | Aug 30 06:12:43.225 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:43.225 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:43.238 INFO kablam! | Aug 30 06:12:43.239 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:43.239 INFO kablam! Aug 30 06:12:46.058 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:46.059 INFO kablam! --> tests/buttons-input.rs:22:12 Aug 30 06:12:46.059 INFO kablam! | Aug 30 06:12:46.059 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:46.059 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:46.059 INFO kablam! | Aug 30 06:12:46.059 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:46.059 INFO kablam! Aug 30 06:12:47.220 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:47.221 INFO kablam! --> tests/multiple-widgets-attribute.rs:22:12 Aug 30 06:12:47.221 INFO kablam! | Aug 30 06:12:47.221 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:47.221 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:47.234 INFO kablam! | Aug 30 06:12:47.235 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:47.235 INFO kablam! Aug 30 06:12:48.011 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:48.011 INFO kablam! --> tests/key-events-attribute.rs:22:12 Aug 30 06:12:48.011 INFO kablam! | Aug 30 06:12:48.011 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:48.011 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:48.014 INFO kablam! | Aug 30 06:12:48.015 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:48.015 INFO kablam! Aug 30 06:12:48.502 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:48.502 INFO kablam! --> tests/relm-root.rs:22:12 Aug 30 06:12:48.502 INFO kablam! | Aug 30 06:12:48.502 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:48.502 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:48.514 INFO kablam! | Aug 30 06:12:48.515 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:48.515 INFO kablam! Aug 30 06:12:49.236 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:49.236 INFO kablam! --> tests/model-param-attribute.rs:22:12 Aug 30 06:12:49.236 INFO kablam! | Aug 30 06:12:49.236 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:49.236 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:49.236 INFO kablam! | Aug 30 06:12:49.236 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:49.236 INFO kablam! Aug 30 06:12:52.239 INFO kablam! warning: unused imports: `ButtonExt`, `LabelExt`, `NotebookExt`, `WidgetExt` Aug 30 06:12:52.239 INFO kablam! --> examples/tabs.rs:31:5 Aug 30 06:12:52.239 INFO kablam! | Aug 30 06:12:52.239 INFO kablam! 31 | ButtonExt, Aug 30 06:12:52.239 INFO kablam! | ^^^^^^^^^ Aug 30 06:12:52.239 INFO kablam! 32 | Inhibit, Aug 30 06:12:52.239 INFO kablam! 33 | LabelExt, Aug 30 06:12:52.240 INFO kablam! | ^^^^^^^^ Aug 30 06:12:52.240 INFO kablam! 34 | NotebookExt, Aug 30 06:12:52.240 INFO kablam! | ^^^^^^^^^^^ Aug 30 06:12:52.240 INFO kablam! 35 | WidgetExt, Aug 30 06:12:52.240 INFO kablam! | ^^^^^^^^^ Aug 30 06:12:52.240 INFO kablam! | Aug 30 06:12:52.240 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 06:12:52.240 INFO kablam! Aug 30 06:12:52.705 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:52.705 INFO kablam! --> tests/model-param-widget-attribute.rs:22:12 Aug 30 06:12:52.706 INFO kablam! | Aug 30 06:12:52.706 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:52.706 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:52.706 INFO kablam! | Aug 30 06:12:52.706 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:52.706 INFO kablam! Aug 30 06:12:55.519 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:12:55.519 INFO kablam! --> examples/buttons-attribute.rs:22:12 Aug 30 06:12:55.519 INFO kablam! | Aug 30 06:12:55.519 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:12:55.519 INFO kablam! | ^^^^^^^^^^ Aug 30 06:12:55.520 INFO kablam! | Aug 30 06:12:55.520 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:12:55.520 INFO kablam! Aug 30 06:13:01.562 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:01.562 INFO kablam! --> examples/text-fields-attribute.rs:22:12 Aug 30 06:13:01.562 INFO kablam! | Aug 30 06:13:01.562 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:01.562 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:01.586 INFO kablam! | Aug 30 06:13:01.587 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:01.587 INFO kablam! Aug 30 06:13:03.637 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:03.637 INFO kablam! --> tests/multi-container-attribute.rs:22:12 Aug 30 06:13:03.637 INFO kablam! | Aug 30 06:13:03.637 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:03.637 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:03.638 INFO kablam! | Aug 30 06:13:03.638 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:03.638 INFO kablam! Aug 30 06:13:03.884 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:03.884 INFO kablam! --> tests/child-event.rs:22:12 Aug 30 06:13:03.884 INFO kablam! | Aug 30 06:13:03.884 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:03.885 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:03.885 INFO kablam! | Aug 30 06:13:03.885 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:03.885 INFO kablam! Aug 30 06:13:05.520 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:05.520 INFO kablam! --> examples/widget-list.rs:22:12 Aug 30 06:13:05.520 INFO kablam! | Aug 30 06:13:05.520 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:05.520 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:05.520 INFO kablam! | Aug 30 06:13:05.520 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:05.520 INFO kablam! Aug 30 06:13:06.100 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:06.100 INFO kablam! --> tests/buttons-test.rs:22:12 Aug 30 06:13:06.100 INFO kablam! | Aug 30 06:13:06.100 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:06.100 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:06.100 INFO kablam! | Aug 30 06:13:06.101 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:06.101 INFO kablam! Aug 30 06:13:06.757 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:06.757 INFO kablam! --> tests/multi-generic-widget-attribute.rs:22:12 Aug 30 06:13:06.757 INFO kablam! | Aug 30 06:13:06.757 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:06.757 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:06.762 INFO kablam! | Aug 30 06:13:06.762 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:06.762 INFO kablam! Aug 30 06:13:10.991 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:10.991 INFO kablam! --> tests/buttons-construct-prop-attribute.rs:22:12 Aug 30 06:13:10.991 INFO kablam! | Aug 30 06:13:10.991 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:10.991 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:10.991 INFO kablam! | Aug 30 06:13:10.992 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:10.992 INFO kablam! Aug 30 06:13:11.492 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:11.493 INFO kablam! --> examples/clock-attribute.rs:22:12 Aug 30 06:13:11.493 INFO kablam! | Aug 30 06:13:11.493 INFO kablam! 22 | #![feature(proc_macro, unboxed_closures)] Aug 30 06:13:11.493 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:11.502 INFO kablam! | Aug 30 06:13:11.502 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:11.503 INFO kablam! Aug 30 06:13:11.949 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:11.949 INFO kablam! --> tests/communication-attribute.rs:22:12 Aug 30 06:13:11.949 INFO kablam! | Aug 30 06:13:11.950 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:11.950 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:11.950 INFO kablam! | Aug 30 06:13:11.951 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:11.951 INFO kablam! Aug 30 06:13:12.002 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:12.002 INFO kablam! --> tests/multi-container.rs:22:12 Aug 30 06:13:12.002 INFO kablam! | Aug 30 06:13:12.002 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:12.002 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:12.002 INFO kablam! | Aug 30 06:13:12.002 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:12.002 INFO kablam! Aug 30 06:13:14.181 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:14.181 INFO kablam! --> tests/generic-widget-attribute.rs:22:12 Aug 30 06:13:14.181 INFO kablam! | Aug 30 06:13:14.181 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:14.181 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:14.182 INFO kablam! | Aug 30 06:13:14.182 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:14.182 INFO kablam! Aug 30 06:13:14.419 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:14.419 INFO kablam! --> tests/input-test.rs:22:12 Aug 30 06:13:14.419 INFO kablam! | Aug 30 06:13:14.419 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:14.419 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:14.420 INFO kablam! | Aug 30 06:13:14.420 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:14.420 INFO kablam! Aug 30 06:13:14.720 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:14.720 INFO kablam! --> tests/child-prop-attribute.rs:22:12 Aug 30 06:13:14.720 INFO kablam! | Aug 30 06:13:14.720 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:14.720 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:14.720 INFO kablam! | Aug 30 06:13:14.720 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:14.720 INFO kablam! Aug 30 06:13:16.078 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:16.078 INFO kablam! --> examples/multithread.rs:22:12 Aug 30 06:13:16.078 INFO kablam! | Aug 30 06:13:16.078 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:16.079 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:16.079 INFO kablam! | Aug 30 06:13:16.079 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:16.079 INFO kablam! Aug 30 06:13:16.311 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:16.311 INFO kablam! --> tests/container.rs:22:12 Aug 30 06:13:16.311 INFO kablam! | Aug 30 06:13:16.311 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:16.311 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:16.311 INFO kablam! | Aug 30 06:13:16.311 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:16.311 INFO kablam! Aug 30 06:13:16.493 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 06:13:16.493 INFO kablam! --> tests/simple.rs:22:12 Aug 30 06:13:16.493 INFO kablam! | Aug 30 06:13:16.494 INFO kablam! 22 | #![feature(proc_macro)] Aug 30 06:13:16.494 INFO kablam! | ^^^^^^^^^^ Aug 30 06:13:16.494 INFO kablam! | Aug 30 06:13:16.494 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 06:13:16.494 INFO kablam! Aug 30 06:13:16.533 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3m 18s Aug 30 06:13:16.595 INFO kablam! su: No module specific data is present Aug 30 06:13:17.133 INFO running `"docker" "rm" "-f" "52d34b2b2c12f95c4cdd478ae382e9295cc6aae8ffa3553fcbe9dd92eca200e5"` Aug 30 06:13:17.296 INFO blam! 52d34b2b2c12f95c4cdd478ae382e9295cc6aae8ffa3553fcbe9dd92eca200e5