[INFO] fetching crate cssengine 0.1.2...
[INFO] checking cssengine-0.1.2 against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] extracting crate cssengine 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cssengine 0.1.2
[INFO] finished tweaking crates.io crate cssengine 0.1.2
[INFO] tweaked toml for crates.io crate cssengine 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cssengine 0.1.2 on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cssengine 0.1.2 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csscolorparser v0.7.0
[INFO] [stderr]   Downloaded taffy v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 862fb9c60bcc23f56cd9272774d9edcff911ee14579af04ed99c6e7a212037dc
[INFO] running `Command { std: "docker" "start" "-a" "862fb9c60bcc23f56cd9272774d9edcff911ee14579af04ed99c6e7a212037dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "862fb9c60bcc23f56cd9272774d9edcff911ee14579af04ed99c6e7a212037dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862fb9c60bcc23f56cd9272774d9edcff911ee14579af04ed99c6e7a212037dc", kill_on_drop: false }`
[INFO] [stdout] 862fb9c60bcc23f56cd9272774d9edcff911ee14579af04ed99c6e7a212037dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 223847e204a87b66397905bfdd5cf41337319461aaa90b16b2964cbfd2373989
[INFO] running `Command { std: "docker" "start" "-a" "223847e204a87b66397905bfdd5cf41337319461aaa90b16b2964cbfd2373989", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking bitflags v2.7.0
[INFO] [stderr]     Checking grid v0.15.0
[INFO] [stderr]     Checking csscolorparser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking taffy v0.6.3
[INFO] [stderr]     Checking terminal_size v0.4.1
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]     Checking cssengine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tmp_generated` is never read
[INFO] [stdout]   --> src/style.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct StyleSheet {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 24 |     rules: SmallVec<[(Selector, SmallVec<[Declaration; 32]>); 32]>,
[INFO] [stdout] 25 |     tmp_generated: SmallVec<[Declaration; 32]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn css_to_rules(input: &str) -> Result<Vec<Rule<'_>>, Vec<SyntaxError>> {
[INFO] [stdout]    |                            ^^^^                     ^^        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |                        |
[INFO] [stdout]    |                            |                        the same lifetime is elided here
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn css_to_rules(input: &str) -> Result<Vec<Rule<'_>>, Vec<SyntaxError<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn analyze(input: &str) -> Result<(), Vec<SyntaxError>> {
[INFO] [stdout]    |                       ^^^^                    ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn analyze(input: &str) -> Result<(), Vec<SyntaxError<'_>>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v4.5.26
[INFO] [stderr]    Compiling divan-macros v0.1.17
[INFO] [stderr]     Checking divan v0.1.17
[INFO] [stdout] warning: field `tmp_generated` is never read
[INFO] [stdout]   --> src/style.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct StyleSheet {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 24 |     rules: SmallVec<[(Selector, SmallVec<[Declaration; 32]>); 32]>,
[INFO] [stdout] 25 |     tmp_generated: SmallVec<[Declaration; 32]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn css_to_rules(input: &str) -> Result<Vec<Rule<'_>>, Vec<SyntaxError>> {
[INFO] [stdout]    |                            ^^^^                     ^^        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |                        |
[INFO] [stdout]    |                            |                        the same lifetime is elided here
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn css_to_rules(input: &str) -> Result<Vec<Rule<'_>>, Vec<SyntaxError<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn analyze(input: &str) -> Result<(), Vec<SyntaxError>> {
[INFO] [stdout]    |                       ^^^^                    ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn analyze(input: &str) -> Result<(), Vec<SyntaxError<'_>>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `Command { std: "docker" "inspect" "223847e204a87b66397905bfdd5cf41337319461aaa90b16b2964cbfd2373989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "223847e204a87b66397905bfdd5cf41337319461aaa90b16b2964cbfd2373989", kill_on_drop: false }`
[INFO] [stdout] 223847e204a87b66397905bfdd5cf41337319461aaa90b16b2964cbfd2373989
