[INFO] fetching crate kas-gtk 0.0.2...
[INFO] checking kas-gtk-0.0.2 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate kas-gtk 0.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate kas-gtk 0.0.2 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kas-gtk 0.0.2
[INFO] finished tweaking crates.io crate kas-gtk 0.0.2
[INFO] tweaked toml for crates.io crate kas-gtk 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 556c53c4e01a5c472806cc73bf29b3704b292324c6f42d14bd71e3df93ab2c92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "556c53c4e01a5c472806cc73bf29b3704b292324c6f42d14bd71e3df93ab2c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "556c53c4e01a5c472806cc73bf29b3704b292324c6f42d14bd71e3df93ab2c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556c53c4e01a5c472806cc73bf29b3704b292324c6f42d14bd71e3df93ab2c92", kill_on_drop: false }`
[INFO] [stdout] 556c53c4e01a5c472806cc73bf29b3704b292324c6f42d14bd71e3df93ab2c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd747511fd84820c7899da18603259859b0c2ea10b6fbc63a9dbc80c4194568a
[INFO] running `Command { std: "docker" "start" "-a" "cd747511fd84820c7899da18603259859b0c2ea10b6fbc63a9dbc80c4194568a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking glib v0.6.1
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking pango v0.5.0
[INFO] [stderr]    Compiling kas-macros v0.0.2
[INFO] [stderr]     Checking kas v0.0.2
[INFO] [stderr]     Checking kas-gtk v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub win: Rc<RefCell<kas::Window>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn clear_tkd(widget: &mut Widget) {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |         where F: FnOnce(&mut kas::Window, &mut gtk::Window) -> T
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:82:55
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn add_widgets(gtk_widget: &gtk::Widget, widget: &mut Widget) {
[INFO] [stdout]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/window.rs:184:57
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(crate) fn add_window(&mut self, win: Rc<RefCell<kas::Window>>) {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn add_rc(&self, win: Rc<RefCell<kas::Window>>) {
[INFO] [stdout]    |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub win: Rc<RefCell<kas::Window>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn clear_tkd(widget: &mut Widget) {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |         where F: FnOnce(&mut kas::Window, &mut gtk::Window) -> T
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/window.rs:82:55
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn add_widgets(gtk_widget: &gtk::Widget, widget: &mut Widget) {
[INFO] [stdout]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/window.rs:184:57
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(crate) fn add_window(&mut self, win: Rc<RefCell<kas::Window>>) {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn add_rc(&self, win: Rc<RefCell<kas::Window>>) {
[INFO] [stdout]    |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn kas::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_vec_new`
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(const_vec_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kas-gtk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0635]: unknown feature `const_vec_new`
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(const_vec_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cd747511fd84820c7899da18603259859b0c2ea10b6fbc63a9dbc80c4194568a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd747511fd84820c7899da18603259859b0c2ea10b6fbc63a9dbc80c4194568a", kill_on_drop: false }`
[INFO] [stdout] cd747511fd84820c7899da18603259859b0c2ea10b6fbc63a9dbc80c4194568a
