[INFO] fetching crate bgr 0.1.3...
[INFO] testing bgr-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate bgr 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bgr 0.1.3
[INFO] finished tweaking crates.io crate bgr 0.1.3
[INFO] tweaked toml for crates.io crate bgr 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bgr 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bgr 0.1.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v3.0.13
[INFO] [stderr]   Downloaded rustyline v10.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84b771b7be482321440d3f11a71aa5e161224db09dd3107b9dfcc4a582ae9828
[INFO] running `Command { std: "docker" "start" "-a" "84b771b7be482321440d3f11a71aa5e161224db09dd3107b9dfcc4a582ae9828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b771b7be482321440d3f11a71aa5e161224db09dd3107b9dfcc4a582ae9828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b771b7be482321440d3f11a71aa5e161224db09dd3107b9dfcc4a582ae9828", kill_on_drop: false }`
[INFO] [stdout] 84b771b7be482321440d3f11a71aa5e161224db09dd3107b9dfcc4a582ae9828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f93a3aa4ec5eb3554de903f77526e2ba1186065093e956e351a642451fa243c2
[INFO] running `Command { std: "docker" "start" "-a" "f93a3aa4ec5eb3554de903f77526e2ba1186065093e956e351a642451fa243c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling anstyle v1.0.11
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[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling fd-lock v3.0.13
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling rustyline v10.1.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling bgr v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FilterExpression` is never constructed
[INFO] [stdout]   --> src/buggudb.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PathSegment {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     FilterExpression(Box<FilterExpr>), // Advanced filtering: [?(@.status=="active")]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equals`, `GreaterThan`, and `LessThan` are never constructed
[INFO] [stdout]   --> src/buggudb.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum FilterExpr {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 33 |     Equals(String, String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     GreaterThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     LessThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/buggudb.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct MetaEntry {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 44 |     /// The sequence of tokens generated from the document's content.
[INFO] [stdout] 45 |     tokens: Vec<Tok>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_postings` and `stale_secs` are never read
[INFO] [stdout]    --> src/buggudb.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub struct BugguDB {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 431 |     max_postings: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 432 |     /// The time in seconds after which a document is considered stale.
[INFO] [stdout] 433 |     stale_secs: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BugguDB` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove`, `empty`, and `retain_docs` are never used
[INFO] [stdout]    --> src/buggudb.rs:486:8
[INFO] [stdout]     |
[INFO] [stdout] 451 | impl Posting {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 486 |     fn remove(&mut self, id: DocId) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 520 |     fn empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn retain_docs(&mut self, docs: &BugguHashSet<DocId, MetaEntry>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/buggu_hash_set.rs:843:18
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<K, V> {
[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] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1066:22
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<K, V> {
[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] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<'_, K, V> {
[INFO] [stdout]      |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1076:21
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<K, V> {
[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] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<'_, K, V> {
[INFO] [stdout]      |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.01s
[INFO] running `Command { std: "docker" "inspect" "f93a3aa4ec5eb3554de903f77526e2ba1186065093e956e351a642451fa243c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93a3aa4ec5eb3554de903f77526e2ba1186065093e956e351a642451fa243c2", kill_on_drop: false }`
[INFO] [stdout] f93a3aa4ec5eb3554de903f77526e2ba1186065093e956e351a642451fa243c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d8cfb7a7073b4e4ee11309a5955337517b933e4623f76a598dec73190be6b6
[INFO] running `Command { std: "docker" "start" "-a" "07d8cfb7a7073b4e4ee11309a5955337517b933e4623f76a598dec73190be6b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bgr v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FilterExpression` is never constructed
[INFO] [stdout]   --> src/buggudb.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PathSegment {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     FilterExpression(Box<FilterExpr>), // Advanced filtering: [?(@.status=="active")]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equals`, `GreaterThan`, and `LessThan` are never constructed
[INFO] [stdout]   --> src/buggudb.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum FilterExpr {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 33 |     Equals(String, String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     GreaterThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     LessThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/buggudb.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct MetaEntry {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 44 |     /// The sequence of tokens generated from the document's content.
[INFO] [stdout] 45 |     tokens: Vec<Tok>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_postings` and `stale_secs` are never read
[INFO] [stdout]    --> src/buggudb.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub struct BugguDB {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 431 |     max_postings: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 432 |     /// The time in seconds after which a document is considered stale.
[INFO] [stdout] 433 |     stale_secs: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BugguDB` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove`, `empty`, and `retain_docs` are never used
[INFO] [stdout]    --> src/buggudb.rs:486:8
[INFO] [stdout]     |
[INFO] [stdout] 451 | impl Posting {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 486 |     fn remove(&mut self, id: DocId) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 520 |     fn empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn retain_docs(&mut self, docs: &BugguHashSet<DocId, MetaEntry>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/buggu_hash_set.rs:843:18
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<K, V> {
[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] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1066:22
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<K, V> {
[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] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<'_, K, V> {
[INFO] [stdout]      |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1076:21
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<K, V> {
[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] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<'_, K, V> {
[INFO] [stdout]      |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FilterExpression` is never constructed
[INFO] [stdout]   --> src/buggudb.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PathSegment {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     FilterExpression(Box<FilterExpr>), // Advanced filtering: [?(@.status=="active")]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equals`, `GreaterThan`, and `LessThan` are never constructed
[INFO] [stdout]   --> src/buggudb.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum FilterExpr {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 33 |     Equals(String, String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     GreaterThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     LessThan(String, f64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/buggudb.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct MetaEntry {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 44 |     /// The sequence of tokens generated from the document's content.
[INFO] [stdout] 45 |     tokens: Vec<Tok>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_postings` and `stale_secs` are never read
[INFO] [stdout]    --> src/buggudb.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub struct BugguDB {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 431 |     max_postings: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 432 |     /// The time in seconds after which a document is considered stale.
[INFO] [stdout] 433 |     stale_secs: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BugguDB` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove`, `empty`, and `retain_docs` are never used
[INFO] [stdout]    --> src/buggudb.rs:486:8
[INFO] [stdout]     |
[INFO] [stdout] 451 | impl Posting {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 486 |     fn remove(&mut self, id: DocId) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 520 |     fn empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn retain_docs(&mut self, docs: &BugguHashSet<DocId, MetaEntry>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/buggu_hash_set.rs:843:18
[INFO] [stdout]     |
[INFO] [stdout] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<K, V> {
[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] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1066:22
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<K, V> {
[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] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<'_, K, V> {
[INFO] [stdout]      |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/utils/buggu_hash_set.rs:1076:21
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<K, V> {
[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] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<'_, K, V> {
[INFO] [stdout]      |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "07d8cfb7a7073b4e4ee11309a5955337517b933e4623f76a598dec73190be6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d8cfb7a7073b4e4ee11309a5955337517b933e4623f76a598dec73190be6b6", kill_on_drop: false }`
[INFO] [stdout] 07d8cfb7a7073b4e4ee11309a5955337517b933e4623f76a598dec73190be6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4db7a6508252ee033d3821158f1c486ef735d0a17b40c3cfe982a8c0241e969
[INFO] running `Command { std: "docker" "start" "-a" "a4db7a6508252ee033d3821158f1c486ef735d0a17b40c3cfe982a8c0241e969", kill_on_drop: false }`
[INFO] [stderr] warning: variant `FilterExpression` is never constructed
[INFO] [stderr]   --> src/buggudb.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | enum PathSegment {
[INFO] [stderr]    |      ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 29 |     FilterExpression(Box<FilterExpr>), // Advanced filtering: [?(@.status=="active")]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Equals`, `GreaterThan`, and `LessThan` are never constructed
[INFO] [stderr]   --> src/buggudb.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | enum FilterExpr {
[INFO] [stderr]    |      ---------- variants in this enum
[INFO] [stderr] 33 |     Equals(String, String),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 34 |     GreaterThan(String, f64),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 35 |     LessThan(String, f64),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `tokens` is never read
[INFO] [stderr]   --> src/buggudb.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct MetaEntry {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 44 |     /// The sequence of tokens generated from the document's content.
[INFO] [stderr] 45 |     tokens: Vec<Tok>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MetaEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `max_postings` and `stale_secs` are never read
[INFO] [stderr]    --> src/buggudb.rs:431:5
[INFO] [stderr]     |
[INFO] [stderr] 417 | pub struct BugguDB {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 431 |     max_postings: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 432 |     /// The time in seconds after which a document is considered stale.
[INFO] [stderr] 433 |     stale_secs: u64,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BugguDB` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `remove`, `empty`, and `retain_docs` are never used
[INFO] [stderr]    --> src/buggudb.rs:486:8
[INFO] [stderr]     |
[INFO] [stderr] 451 | impl Posting {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 486 |     fn remove(&mut self, id: DocId) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 520 |     fn empty(&self) -> bool {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 530 |     fn retain_docs(&mut self, docs: &BugguHashSet<DocId, MetaEntry>) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/utils/buggu_hash_set.rs:843:18
[INFO] [stderr]     |
[INFO] [stderr] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<K, V> {
[INFO] [stderr]     |                  ^^^^^^^^^             ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 843 |     pub fn entry(&mut self, key: K) -> BugguEntry<'_, K, V> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/utils/buggu_hash_set.rs:1066:22
[INFO] [stderr]      |
[INFO] [stderr] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<K, V> {
[INFO] [stderr]      |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1066 |     pub fn iter_keys(&self) -> BugguKeyIterator<'_, K, V> {
[INFO] [stderr]      |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/utils/buggu_hash_set.rs:1076:21
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<K, V> {
[INFO] [stderr]      |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     pub fn iter_mut(&mut self) -> BugguIterMut<'_, K, V> {
[INFO] [stderr]      |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `bgr` (lib) generated 8 warnings (run `cargo fix --lib -p bgr` to apply 3 suggestions)
[INFO] [stderr] warning: `bgr` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bgr-e0cb51637c030633)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test buggudb::tests::test_json_search ... ok
[INFO] [stdout] test buggudb::tests::test_jsonpath_features_performance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.66s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bgr-041dd61b15cca89c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bgr
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4db7a6508252ee033d3821158f1c486ef735d0a17b40c3cfe982a8c0241e969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4db7a6508252ee033d3821158f1c486ef735d0a17b40c3cfe982a8c0241e969", kill_on_drop: false }`
[INFO] [stdout] a4db7a6508252ee033d3821158f1c486ef735d0a17b40c3cfe982a8c0241e969
