[INFO] fetching crate skyscraper 0.7.0-beta.2...
[INFO] checking skyscraper-0.7.0-beta.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate skyscraper 0.7.0-beta.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate skyscraper 0.7.0-beta.2
[INFO] finished tweaking crates.io crate skyscraper 0.7.0-beta.2
[INFO] tweaked toml for crates.io crate skyscraper 0.7.0-beta.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skyscraper 0.7.0-beta.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 115 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding mockall v0.12.1 (available: v0.13.1)
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding ordered-float v4.6.0 (available: v5.1.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97ad60bbd3468cd862d4d098f47438da1f4c36c8255a4ee86894b3f89dd753c
[INFO] running `Command { std: "docker" "start" "-a" "d97ad60bbd3468cd862d4d098f47438da1f4c36c8255a4ee86894b3f89dd753c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97ad60bbd3468cd862d4d098f47438da1f4c36c8255a4ee86894b3f89dd753c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97ad60bbd3468cd862d4d098f47438da1f4c36c8255a4ee86894b3f89dd753c", kill_on_drop: false }`
[INFO] [stdout] d97ad60bbd3468cd862d4d098f47438da1f4c36c8255a4ee86894b3f89dd753c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61dcdbeb8afd3c92dba0c6fe5cce3694f8174499ff410b4599ce70eb22985b9
[INFO] running `Command { std: "docker" "start" "-a" "d61dcdbeb8afd3c92dba0c6fe5cce3694f8174499ff410b4599ce70eb22985b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking fastrand v2.3.0
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[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mockall_derive v0.12.1
[INFO] [stderr]    Compiling enum-extract-error v0.1.1
[INFO] [stderr]    Compiling enum-extract-macro v0.1.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling indextree-macros v0.1.3
[INFO] [stderr]     Checking indextree v4.7.4
[INFO] [stderr]     Checking skyscraper v0.7.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/html/parse/parse_options.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let reducer = |options| ParseOptions {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mockall v0.12.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/xpath/grammar/expressions/path_expressions/steps/node_tests.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |     ReverseAxis(ReverseAxis),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 108 -     ReverseAxis(ReverseAxis),
[INFO] [stdout] 108 +     ReverseAxis(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, LexError>, Vec<Token>>
[INFO] [stdout]    --> src/html/parse/mod.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let tokens = tokenizer::lex(text)?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Token>, LexError>
[INFO] [stdout]    --> src/html/parse/mod.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let tokens = tokenizer::lex(text)?;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Token>, LexError>
[INFO] [stdout]   --> src/html/tokenizer/mod.rs:13:56
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn lex(text: &str) -> Result<Vec<Token>, LexError> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 14 | |     let mut symbols: Vec<Token> = Vec::new();
[INFO] [stdout] 15 | |
[INFO] [stdout] 16 | |     let chars: Vec<char> = text.chars().collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     Ok(symbols)
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Token>, LexError>
[INFO] [stdout]   --> src/html/tokenizer/mod.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Ok(symbols)
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/vecpointer.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(values: &[T]) -> VecPointerRef<T> {
[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]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(values: &[T]) -> VecPointerRef<'_, T> {
[INFO] [stdout]   |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skyscraper` (lib) due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d61dcdbeb8afd3c92dba0c6fe5cce3694f8174499ff410b4599ce70eb22985b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61dcdbeb8afd3c92dba0c6fe5cce3694f8174499ff410b4599ce70eb22985b9", kill_on_drop: false }`
[INFO] [stdout] d61dcdbeb8afd3c92dba0c6fe5cce3694f8174499ff410b4599ce70eb22985b9
