[INFO] fetching crate gui 0.6.0...
[INFO] testing gui-0.6.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate gui 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gui 0.6.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v0.3.7
[INFO] [stderr]   Downloaded gui-derive v0.6.0
[INFO] [stderr]   Downloaded tokio-macros v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644ae81a3f91a3c0442a93b1c284edba6fa3510b27c33cfde93ad3a1ccb96b4c
[INFO] running `Command { std: "docker" "start" "-a" "644ae81a3f91a3c0442a93b1c284edba6fa3510b27c33cfde93ad3a1ccb96b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644ae81a3f91a3c0442a93b1c284edba6fa3510b27c33cfde93ad3a1ccb96b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644ae81a3f91a3c0442a93b1c284edba6fa3510b27c33cfde93ad3a1ccb96b4c", kill_on_drop: false }`
[INFO] [stdout] 644ae81a3f91a3c0442a93b1c284edba6fa3510b27c33cfde93ad3a1ccb96b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 293addad26e9cae1a6bb353afdc668db635a18b33a14194cf9b0fa0837a1bd80
[INFO] running `Command { std: "docker" "start" "-a" "293addad26e9cae1a6bb353afdc668db635a18b33a14194cf9b0fa0837a1bd80", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling gui-derive v0.6.0
[INFO] [stderr]    Compiling gui v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/placeholder.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) struct Placeholder {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] 40 |   children: Vec<Id>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Placeholder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 3.87s
[INFO] running `Command { std: "docker" "inspect" "293addad26e9cae1a6bb353afdc668db635a18b33a14194cf9b0fa0837a1bd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293addad26e9cae1a6bb353afdc668db635a18b33a14194cf9b0fa0837a1bd80", kill_on_drop: false }`
[INFO] [stdout] 293addad26e9cae1a6bb353afdc668db635a18b33a14194cf9b0fa0837a1bd80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e764b1375800fc8520155f1b1cd2315df022245757836f44773a53ac621f0774
[INFO] running `Command { std: "docker" "start" "-a" "e764b1375800fc8520155f1b1cd2315df022245757836f44773a53ac621f0774", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.3.7
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/placeholder.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) struct Placeholder {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] 40 |   children: Vec<Id>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Placeholder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 gui v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]   --> src/placeholder.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) struct Placeholder {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] 40 |   children: Vec<Id>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Placeholder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `object` is never read
[INFO] [stdout]    --> tests/test_ui.rs:618:3
[INFO] [stdout]     |
[INFO] [stdout] 616 | struct MovingWidget {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 617 |   id: Id,
[INFO] [stdout] 618 |   object: Moveable,
[INFO] [stdout]     |   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MovingWidget` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "e764b1375800fc8520155f1b1cd2315df022245757836f44773a53ac621f0774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e764b1375800fc8520155f1b1cd2315df022245757836f44773a53ac621f0774", kill_on_drop: false }`
[INFO] [stdout] e764b1375800fc8520155f1b1cd2315df022245757836f44773a53ac621f0774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de98401b3f7bfff63e005d273045eaa8fa8cf99bf5e32391bc228774f335bb05
[INFO] running `Command { std: "docker" "start" "-a" "de98401b3f7bfff63e005d273045eaa8fa8cf99bf5e32391bc228774f335bb05", kill_on_drop: false }`
[INFO] [stderr] warning: field `children` is never read
[INFO] [stderr]   --> src/placeholder.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub(crate) struct Placeholder {
[INFO] [stderr]    |                   ----------- field in this struct
[INFO] [stderr] 40 |   children: Vec<Id>,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Placeholder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gui` (lib) generated 1 warning
[INFO] [stderr] warning: field `object` is never read
[INFO] [stderr]    --> tests/test_ui.rs:618:3
[INFO] [stderr]     |
[INFO] [stderr] 616 | struct MovingWidget {
[INFO] [stderr]     |        ------------ field in this struct
[INFO] [stderr] 617 |   id: Id,
[INFO] [stderr] 618 |   object: Moveable,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MovingWidget` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[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` (test "test_ui") generated 2 warnings (run `cargo fix --test "test_ui"` to apply 1 suggestion)
[INFO] [stderr] warning: `gui` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gui-07fdaef1e1a517a6)
[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-2ec4dd507073feaf)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test event_propagation ... ok
[INFO] [stdout] test events_bubble_up_when_unhandled ... ok
[INFO] [stdout] test event_handling_with_focus ... ok
[INFO] [stdout] test hook_emitted_events ... ok
[INFO] [stdout] test hook_can_send_message ... ok
[INFO] [stdout] test hook_events_handler ... ok
[INFO] [stdout] test hook_events_return_value ... ok
[INFO] [stdout] test targeted_event_returned_on_no_focus ... ok
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_message.rs (/opt/rustwide/target/debug/deps/test_message-862d9691426a7a0e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test call_message ... ok
[INFO] [stdout] test repeated_send_receive ... ok
[INFO] [stdout] test no_handler ... ok
[INFO] [stdout] test forward_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_render.rs (/opt/rustwide/target/debug/deps/test_render-a789bf393da401dd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bounding_box_is_properly_sized ... ok
[INFO] [stdout] test render_is_called_for_each_widget ... ok
[INFO] [stdout] test render_honors_visibility_flag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ui.rs (/opt/rustwide/target/debug/deps/test_ui-fd1a46c6ec439028)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test correct_ids ... ok
[INFO] [stdout] test debug_format ... ok
[INFO] [stdout] test focus_changes_child_order ... ok
[INFO] [stdout] test creation_order_is_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 event_based_widget_creation ... 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 0.01s
[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 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de98401b3f7bfff63e005d273045eaa8fa8cf99bf5e32391bc228774f335bb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de98401b3f7bfff63e005d273045eaa8fa8cf99bf5e32391bc228774f335bb05", kill_on_drop: false }`
[INFO] [stdout] de98401b3f7bfff63e005d273045eaa8fa8cf99bf5e32391bc228774f335bb05
