[INFO] fetching crate azul-core 0.0.8...
[INFO] fixing azul-core-0.0.8 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate azul-core 0.0.8 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate azul-core 0.0.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate azul-core 0.0.8
[INFO] tweaked toml for crates.io crate azul-core 0.0.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate azul-core 0.0.8 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate azul-core 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-joining-type v1.0.0
[INFO] [stderr]   Downloaded mmapio v0.9.1
[INFO] [stderr]   Downloaded unicode-canonical-combining-class v1.0.0
[INFO] [stderr]   Downloaded glyph-names v0.2.0
[INFO] [stderr]   Downloaded ouroboros_macro v0.17.2
[INFO] [stderr]   Downloaded azul-simplecss v0.2.0
[INFO] [stderr]   Downloaded ouroboros v0.17.2
[INFO] [stderr]   Downloaded gl-context-loader v0.1.10
[INFO] [stderr]   Downloaded azul-css v0.0.8
[INFO] [stderr]   Downloaded rust-fontconfig v4.4.0
[INFO] [stderr]   Downloaded allsorts-azul v0.16.4
[INFO] [stderr]   Downloaded aliasable v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15
[INFO] running `Command { std: "docker" "start" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking azul-simplecss v0.2.0
[INFO] [stderr]     Checking gl-context-loader v0.1.10
[INFO] [stderr]     Checking mmapio v0.9.1
[INFO] [stderr]     Checking rust-fontconfig v4.4.0
[INFO] [stderr]     Checking azul-css v0.0.8
[INFO] [stderr]     Checking azul-core v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/gpu.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/gpu.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeChangeSet`
[INFO] [stdout]   --> tests/reconciliation/state_preservation.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ChangeAccumulator, NodeChangeSet,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DiffResult` and `reconcile_dom`
[INFO] [stdout]   --> tests/reconciliation/dom_reconciliation.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     NodeChangeSet, reconcile_dom, DiffResult,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeHierarchyItem`
[INFO] [stdout]   --> tests/reconciliation/dom_reconciliation.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | use azul_core::styled_dom::{NodeHierarchyItem, StyledNodeState};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixel::PixelValue`
[INFO] [stdout]   --> tests/prop_cache.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |         basic::{font::StyleFontSize, length::SizeMetric, pixel::PixelValue},
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `azul_core::a11y::*`
[INFO] [stdout]  --> tests/sizes.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use azul_core::a11y::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::sync::Arc`
[INFO] [stdout]    --> tests/diff.rs:744:5
[INFO] [stdout]     |
[INFO] [stdout] 744 | use alloc::sync::Arc;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]    --> tests/diff.rs:745:5
[INFO] [stdout]     |
[INFO] [stdout] 745 | use core::cell::RefCell;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_id`
[INFO] [stdout]   --> tests/css_inheritance.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let parent_id = azul_core::dom::NodeId::new(0); // div
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/prop_cache.rs:541:9
[INFO] [stdout]     |
[INFO] [stdout] 541 |     let mut node_data = NodeData::create_node(NodeType::P);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `div_id`
[INFO] [stdout]    --> tests/css_inheritance.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let div_id = azul_core::dom::NodeId::new(0); // div
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_div_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `styled_dom`
[INFO] [stdout]    --> tests/css_inheritance.rs:652:10
[INFO] [stdout]     |
[INFO] [stdout] 652 |     let (styled_dom, cache) = setup_test!(dom);
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_styled_dom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `styled_dom`
[INFO] [stdout]    --> tests/css_inheritance.rs:768:10
[INFO] [stdout]     |
[INFO] [stdout] 768 |     let (styled_dom, cache) = setup_test!(dom);
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_styled_dom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 147 | |         Some(FocusChange {
[INFO] [stdout] 148 | |             lost_focus: None,
[INFO] [stdout] 149 | |             gained_focus: Some(node_id),
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         None,
[INFO] [stdout] 153 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 182 | |         Some(FocusChange {
[INFO] [stdout] 183 | |             lost_focus: None,
[INFO] [stdout] 184 | |             gained_focus: Some(node1),
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |         None,
[INFO] [stdout] 188 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 247 | |         None,
[INFO] [stdout] 248 | |         Some(HoverChange {
[INFO] [stdout] 249 | |             left_nodes: vec![],
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         None,
[INFO] [stdout] 253 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 246 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 327 | |         None,
[INFO] [stdout] 328 | |         None,
[INFO] [stdout] 329 | |         Some(ActiveChange {
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |         }),
[INFO] [stdout] 333 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 326 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 537 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 538 | |         None,
[INFO] [stdout] 539 | |         Some(HoverChange {
[INFO] [stdout] 540 | |             left_nodes: vec![],
[INFO] [stdout] ...   |
[INFO] [stdout] 546 | |         }),
[INFO] [stdout] 547 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 537 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `azul_core::styled_dom::StyledDom::restyle_on_state_change` that must be used
[INFO] [stdout]    --> tests/restyle_unified.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 | /     styled_dom.restyle_on_state_change(
[INFO] [stdout] 551 | |         Some(FocusChange {
[INFO] [stdout] 552 | |             lost_focus: None,
[INFO] [stdout] 553 | |             gained_focus: Some(node_id),
[INFO] [stdout] ...   |
[INFO] [stdout] 556 | |         None,
[INFO] [stdout] 557 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 550 |     let _ = styled_dom.restyle_on_state_change(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/reconciliation/fingerprint.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |     let mut b = NodeData::create_text("World");
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.12s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15", kill_on_drop: false }`
[INFO] [stdout] e592229e700097a04b3adc7659ddf3424ae3d690c50f02805692d8aab31eae15
