[INFO] fetching crate gui 0.6.0... [INFO] testing gui-0.6.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate gui 0.6.0 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate gui 0.6.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gui 0.6.0 [INFO] finished tweaking crates.io crate gui 0.6.0 [INFO] tweaked toml for crates.io crate gui 0.6.0 written to /workspace/builds/worker-50/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e94b46fe413713fcd803cb0f6653c8038dc4b17d65b3e5e5ff9e4093581aeaf [INFO] running `Command { std: "docker" "start" "-a" "4e94b46fe413713fcd803cb0f6653c8038dc4b17d65b3e5e5ff9e4093581aeaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e94b46fe413713fcd803cb0f6653c8038dc4b17d65b3e5e5ff9e4093581aeaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e94b46fe413713fcd803cb0f6653c8038dc4b17d65b3e5e5ff9e4093581aeaf", kill_on_drop: false }` [INFO] [stdout] 4e94b46fe413713fcd803cb0f6653c8038dc4b17d65b3e5e5ff9e4093581aeaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c28d9b633f6e6070e86420c57615630aeb96847abded32f90ccce315d8d8ba4 [INFO] running `Command { std: "docker" "start" "-a" "0c28d9b633f6e6070e86420c57615630aeb96847abded32f90ccce315d8d8ba4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling gui-derive v0.6.0 [INFO] [stderr] Compiling gui v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/placeholder.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.29s [INFO] running `Command { std: "docker" "inspect" "0c28d9b633f6e6070e86420c57615630aeb96847abded32f90ccce315d8d8ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c28d9b633f6e6070e86420c57615630aeb96847abded32f90ccce315d8d8ba4", kill_on_drop: false }` [INFO] [stdout] 0c28d9b633f6e6070e86420c57615630aeb96847abded32f90ccce315d8d8ba4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6c3cbe557f795079519a7bd92cc91da2bfe7995041781d2840644a02d955659 [INFO] running `Command { std: "docker" "start" "-a" "f6c3cbe557f795079519a7bd92cc91da2bfe7995041781d2840644a02d955659", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/placeholder.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v0.3.7 [INFO] [stderr] Compiling gui v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stdout] --> tests/common/mod.rs:202:41 [INFO] [stdout] | [INFO] [stdout] 202 | let _ = self.data::(cap); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #89460 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/placeholder.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | children: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `object` [INFO] [stdout] --> tests/test_ui.rs:618:3 [INFO] [stdout] | [INFO] [stdout] 618 | object: Moveable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_ui.rs:107:42 [INFO] [stdout] | [INFO] [stdout] 107 | assert!(string.starts_with("Ui { "), string); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 107 | assert!(string.starts_with("Ui { "), "{}", string); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "f6c3cbe557f795079519a7bd92cc91da2bfe7995041781d2840644a02d955659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c3cbe557f795079519a7bd92cc91da2bfe7995041781d2840644a02d955659", kill_on_drop: false }` [INFO] [stdout] f6c3cbe557f795079519a7bd92cc91da2bfe7995041781d2840644a02d955659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9e51d87d51c76cc76d16e1fe054bc4b49b3a5867dedb220ccbab644b327e8fc2 [INFO] running `Command { std: "docker" "start" "-a" "9e51d87d51c76cc76d16e1fe054bc4b49b3a5867dedb220ccbab644b327e8fc2", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `children` [INFO] [stderr] --> src/placeholder.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | children: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `gui` (lib) generated 1 warning [INFO] [stderr] warning: `(dyn MutCap + 'life1)` implements `Deref` with supertrait `(dyn Cap + 'static)` as output [INFO] [stderr] --> tests/common/mod.rs:202:41 [INFO] [stderr] | [INFO] [stderr] 202 | let _ = self.data::(cap); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deref_into_dyn_supertrait)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #89460 [INFO] [stderr] [INFO] [stderr] warning: field is never read: `object` [INFO] [stderr] --> tests/test_ui.rs:618:3 [INFO] [stderr] | [INFO] [stderr] 618 | object: Moveable, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/test_ui.rs:107:42 [INFO] [stderr] | [INFO] [stderr] 107 | assert!(string.starts_with("Ui { "), string); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 107 | assert!(string.starts_with("Ui { "), "{}", string); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `gui` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `gui` (test "test_ui") generated 3 warnings [INFO] [stderr] warning: `gui` (test "test_render") generated 1 warning (1 duplicate) [INFO] [stderr] warning: `gui` (test "test_message") generated 1 warning (1 duplicate) [INFO] [stderr] warning: `gui` (test "test_events") generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/gui-fd78315ab88b6b18) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_events.rs (/opt/rustwide/target/debug/deps/test_events-6b8d71d16f5a41ee) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test event_handling_with_focus ... ok [INFO] [stdout] test event_propagation ... ok [INFO] [stdout] test events_bubble_up_when_unhandled ... ok [INFO] [stdout] test hook_can_send_message ... ok [INFO] [stdout] test hook_emitted_events ... ok [INFO] [stdout] test hook_events_return_value ... ok [INFO] [stdout] test targeted_event_returned_on_no_focus ... ok [INFO] [stdout] test hook_events_handler ... ok [INFO] [stderr] Running tests/test_message.rs (/opt/rustwide/target/debug/deps/test_message-99902fc79031755a) [INFO] [stdout] test hook_event_merging - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/test_render.rs (/opt/rustwide/target/debug/deps/test_render-1e43c7716034247c) [INFO] [stdout] running 4 tests [INFO] [stdout] test forward_message ... ok [INFO] [stdout] test call_message ... ok [INFO] [stdout] test no_handler ... ok [INFO] [stdout] test repeated_send_receive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test bounding_box_is_properly_sized ... ok [INFO] [stdout] test render_honors_visibility_flag ... ok [INFO] [stdout] test render_is_called_for_each_widget ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_ui.rs (/opt/rustwide/target/debug/deps/test_ui-4675f0a5413033c3) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test correct_ids ... ok [INFO] [stdout] test creation_order_is_child_order ... ok [INFO] [stdout] test debug_format ... ok [INFO] [stdout] test event_based_widget_creation ... ok [INFO] [stdout] test focus_changes_child_order ... ok [INFO] [stdout] test focus_makes_widget_visible ... ok [INFO] [stdout] test focus_widget ... ok [INFO] [stdout] test hide_changes_child_order ... ok [INFO] [stdout] test moving_widget_creation ... ok [INFO] [stdout] test no_initial_focus ... ok [INFO] [stdout] test recursive_widget_creation ... ok [INFO] [stdout] test recursive_widget_operations ... ok [INFO] [stdout] test repeated_hide_preserves_order ... ok [INFO] [stdout] test repeated_show_preserves_order ... ok [INFO] [stdout] test visibility_fun ... ok [INFO] [stdout] test incorrect_widget_id - should panic ... ok [INFO] [stdout] test share_ids_between_ui_objects - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests gui [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/renderer.rs - renderer::Renderer::render (line 61) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9e51d87d51c76cc76d16e1fe054bc4b49b3a5867dedb220ccbab644b327e8fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e51d87d51c76cc76d16e1fe054bc4b49b3a5867dedb220ccbab644b327e8fc2", kill_on_drop: false }` [INFO] [stdout] 9e51d87d51c76cc76d16e1fe054bc4b49b3a5867dedb220ccbab644b327e8fc2