[INFO] fetching crate accessibility-tree 0.0.14... [INFO] checking accessibility-tree-0.0.14 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate accessibility-tree 0.0.14 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate accessibility-tree 0.0.14 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate accessibility-tree 0.0.14 [INFO] finished tweaking crates.io crate accessibility-tree 0.0.14 [INFO] tweaked toml for crates.io crate accessibility-tree 0.0.14 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 130 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cssparser v0.27.2 (latest: v0.34.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding ego-tree v0.6.3 (latest: v0.9.0) [INFO] [stderr] Adding euclid v0.19.9 (latest: v0.22.11) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding lock_api v0.1.5 (latest: v0.4.12) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding phf v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_codegen v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_generator v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_generator v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_macros v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_shared v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_shared v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_pcg v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding rayon_croissant v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding scopeguard v0.3.3 (latest: v1.2.0) [INFO] [stderr] Adding selectors v0.22.0 (latest: v0.25.0) [INFO] [stderr] Adding servo_arc v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding xi-unicode v0.1.0 (latest: v0.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thin-slice v0.1.1 [INFO] [stderr] Downloaded victor-tree-internal-proc-macros v0.0.1 [INFO] [stderr] Downloaded phf_macros v0.8.0 [INFO] [stderr] Downloaded cssparser v0.27.2 [INFO] [stderr] Downloaded accessibility-scraper v0.0.14 [INFO] [stderr] Downloaded rayon_croissant v0.1.1 [INFO] [stderr] Downloaded fast_markup5ever v0.11.1 [INFO] [stderr] Downloaded servo_arc v0.1.1 [INFO] [stderr] Downloaded fast_html5ever v0.26.6 [INFO] [stderr] Downloaded xi-unicode v0.1.0 [INFO] [stderr] Downloaded moite_moite v0.2.0 [INFO] [stderr] Downloaded smallbitvec v2.5.3 [INFO] [stderr] Downloaded selectors v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1f53b452dd79b44a7ceb81b696eb043b740d055a9894082f940a18cf5f56a80 [INFO] running `Command { std: "docker" "start" "-a" "f1f53b452dd79b44a7ceb81b696eb043b740d055a9894082f940a18cf5f56a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1f53b452dd79b44a7ceb81b696eb043b740d055a9894082f940a18cf5f56a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f53b452dd79b44a7ceb81b696eb043b740d055a9894082f940a18cf5f56a80", kill_on_drop: false }` [INFO] [stdout] f1f53b452dd79b44a7ceb81b696eb043b740d055a9894082f940a18cf5f56a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bfbd0fa0335d0cddea1e8c60e1ec96e6a21852fbcf1b1e9ea9ebef84c394cb6 [INFO] running `Command { std: "docker" "start" "-a" "7bfbd0fa0335d0cddea1e8c60e1ec96e6a21852fbcf1b1e9ea9ebef84c394cb6", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking moite_moite v0.2.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ego-tree v0.6.3 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking xml-rs v0.8.21 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking atomic_refcell v0.1.13 [INFO] [stderr] Checking smallbitvec v2.5.3 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling victor-tree-internal-proc-macros v0.0.1 [INFO] [stderr] Checking euclid v0.19.9 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking rayon_croissant v0.1.1 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling fast_html5ever v0.26.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling fast_markup5ever v0.11.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking accessibility-scraper v0.0.14 [INFO] [stderr] Checking accessibility-tree v0.0.14 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | Some(replaced) => Contents::Replaced(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | PseudoElementContentItem::Replaced(contents) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | Contents::Replaced(replaced) => Err(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/construct.rs:302:13 [INFO] [stdout] | [INFO] [stdout] 302 | Err(replaced) => Arc::new(InlineLevelBox::Atomic { [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/construct.rs:398:13 [INFO] [stdout] | [INFO] [stdout] 398 | Err(contents) => { [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/root.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | if let Some(replaced) = replaced { [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | Some(replaced) => Contents::Replaced(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | PseudoElementContentItem::Replaced(contents) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/dom_traversal.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | Contents::Replaced(replaced) => Err(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/mod.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Err(replaced) => IndependentFormattingContext::Replaced(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/construct.rs:302:13 [INFO] [stdout] | [INFO] [stdout] 302 | Err(replaced) => Arc::new(InlineLevelBox::Atomic { [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/construct.rs:398:13 [INFO] [stdout] | [INFO] [stdout] 398 | Err(contents) => { [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/flow/root.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | if let Some(replaced) = replaced { [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/layout/mod.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Err(replaced) => IndependentFormattingContext::Replaced(replaced), [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `replaced::ReplacedContent` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.67s [INFO] running `Command { std: "docker" "inspect" "7bfbd0fa0335d0cddea1e8c60e1ec96e6a21852fbcf1b1e9ea9ebef84c394cb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bfbd0fa0335d0cddea1e8c60e1ec96e6a21852fbcf1b1e9ea9ebef84c394cb6", kill_on_drop: false }` [INFO] [stdout] 7bfbd0fa0335d0cddea1e8c60e1ec96e6a21852fbcf1b1e9ea9ebef84c394cb6