[INFO] fetching crate rdom 0.2.0... [INFO] checking rdom-0.2.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate rdom 0.2.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate rdom 0.2.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a2d46d978594290afb59bd2a07652ac654a64ab130cfc4fac3c0c0b9db0fc62 [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" "9a2d46d978594290afb59bd2a07652ac654a64ab130cfc4fac3c0c0b9db0fc62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a2d46d978594290afb59bd2a07652ac654a64ab130cfc4fac3c0c0b9db0fc62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a2d46d978594290afb59bd2a07652ac654a64ab130cfc4fac3c0c0b9db0fc62", kill_on_drop: false }` [INFO] [stdout] 9a2d46d978594290afb59bd2a07652ac654a64ab130cfc4fac3c0c0b9db0fc62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] 89bdf2017464760aab76381c3679616de0360d9d1891f8bdce30d54ff87248c7 [INFO] running `Command { std: "docker" "start" "-a" "89bdf2017464760aab76381c3679616de0360d9d1891f8bdce30d54ff87248c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking rdom v0.2.0 (/opt/rustwide/workdir) [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] = note: `#[warn(dead_code)]` on by default [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: 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: `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 a macro (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] 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: 12 warnings emitted [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] = note: `#[warn(dead_code)]` on by default [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: 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: `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 a macro (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] 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: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.03s [INFO] running `Command { std: "docker" "inspect" "89bdf2017464760aab76381c3679616de0360d9d1891f8bdce30d54ff87248c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89bdf2017464760aab76381c3679616de0360d9d1891f8bdce30d54ff87248c7", kill_on_drop: false }` [INFO] [stdout] 89bdf2017464760aab76381c3679616de0360d9d1891f8bdce30d54ff87248c7