[INFO] fetching crate rdom 0.2.0... [INFO] testing rdom-0.2.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate rdom 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate rdom 0.2.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rdom 0.2.0 [INFO] finished tweaking crates.io crate rdom 0.2.0 [INFO] tweaked toml for crates.io crate rdom 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37355e288ed29237273515d107ea69f24cdd9b35791dcdb84c7ad370d6070252 [INFO] running `Command { std: "docker" "start" "-a" "37355e288ed29237273515d107ea69f24cdd9b35791dcdb84c7ad370d6070252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37355e288ed29237273515d107ea69f24cdd9b35791dcdb84c7ad370d6070252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37355e288ed29237273515d107ea69f24cdd9b35791dcdb84c7ad370d6070252", kill_on_drop: false }` [INFO] [stdout] 37355e288ed29237273515d107ea69f24cdd9b35791dcdb84c7ad370d6070252 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21af5e2ec7abbdc659330bfb0fc33c60a0957e687003d093d89f0fa40e2f6f2e [INFO] running `Command { std: "docker" "start" "-a" "21af5e2ec7abbdc659330bfb0fc33c60a0957e687003d093d89f0fa40e2f6f2e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling rdom v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `inner_width` [INFO] [stdout] --> src/config.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | inner_width: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ScreenMetrics` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/config.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner_height` [INFO] [stdout] --> src/config.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | inner_height: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ScreenMetrics` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/config.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/named_node_map.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new(context: Weak, element: AnyNodeWeak) -> Arc { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/named_node_map.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `item` [INFO] [stdout] --> src/named_node_map.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn item(&self, index: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downgrade` [INFO] [stdout] --> src/node/mod.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn downgrade(&self) -> AnyNodeWeak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_static` [INFO] [stdout] --> src/node_list.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn new_static(context: Weak, elements: Vec) -> Arc { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Static` [INFO] [stdout] --> src/node_list.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | Static(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `screen_metrics` [INFO] [stdout] --> src/sandbox.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | screen_metrics: ScreenMetrics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Sandbox` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/sandbox.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ElementBehaviorStorage` [INFO] [stdout] --> src/behavior/element.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ElementBehaviorStorage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParentBehaviorStorage` [INFO] [stdout] --> src/behavior/parent.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ParentBehaviorStorage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `default_view` [INFO] [stdout] --> src/node/contents.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | pub(crate) default_view: Weak, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DocumentNodeStorage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/node/contents.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(Default, Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_node_type` [INFO] [stdout] --> src/node/contents.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | pub(crate) fn to_node_type(&self) -> NodeType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | / declare_contents! { [INFO] [stdout] 172 | | 1 => Element, [INFO] [stdout] 173 | | 2 => Attribute, [INFO] [stdout] 174 | | 3 => Text, [INFO] [stdout] ... | [INFO] [stdout] 180 | | 9 => DocumentFragment [INFO] [stdout] 181 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `declare_contents` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent_node` [INFO] [stdout] --> src/node/graph_storage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | parent_node: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left_sibling` [INFO] [stdout] --> src/node/graph_storage.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | left_sibling: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right_sibling` [INFO] [stdout] --> src/node/graph_storage.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | right_sibling: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(arc_new_cyclic)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_new_cyclic` has been stable since 1.60.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(arc_new_cyclic)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rdom` due to 2 previous errors; 17 warnings emitted [INFO] running `Command { std: "docker" "inspect" "21af5e2ec7abbdc659330bfb0fc33c60a0957e687003d093d89f0fa40e2f6f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21af5e2ec7abbdc659330bfb0fc33c60a0957e687003d093d89f0fa40e2f6f2e", kill_on_drop: false }` [INFO] [stdout] 21af5e2ec7abbdc659330bfb0fc33c60a0957e687003d093d89f0fa40e2f6f2e