[INFO] fetching crate crdt-richtext 0.1.1...
[INFO] testing crdt-richtext-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate crdt-richtext 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate crdt-richtext 0.1.1
[INFO] finished tweaking crates.io crate crdt-richtext 0.1.1
[INFO] tweaked toml for crates.io crate crdt-richtext 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crdt-richtext 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crdt-richtext 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0024417cc21542c83ea451e4766e068afa983aa4cbe6dc49283464df7980a528
[INFO] running `Command { std: "docker" "start" "-a" "0024417cc21542c83ea451e4766e068afa983aa4cbe6dc49283464df7980a528", kill_on_drop: false }`
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[INFO] [stderr]    Compiling crdt-richtext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mergeable`
[INFO] [stdout]  --> src/rich_text/cursor.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rle::{HasLength, Mergeable},
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Annotation`
[INFO] [stdout]   --> src/rich_text/cursor.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{Annotation, Counter, OpID};
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeleteOp`, `OpContent`, and `Op`
[INFO] [stdout]   --> src/rich_text/cursor.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     op::{DeleteOp, Op, OpContent},
[INFO] [stdout]    |          ^^^^^^^^  ^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/rich_text/cursor.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 if let Cursor::Insert(leaf) = start.value {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |             let op = self
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |         let op = self.store.insert_local(OpContent::new_ann(ann));
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/lib.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl RangeOp {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 164 |     fn id(&self) -> OpID {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `difference` is never used
[INFO] [stdout]   --> src/legacy/range_map/tree_impl.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl AnchorSet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn difference(&self, old: &AnchorSet, output: &mut CacheDiff) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_all_alive_ann` is never used
[INFO] [stdout]    --> src/legacy/range_map/tree_impl.rs:568:19
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl TreeRangeMap {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 568 |     pub(crate) fn get_all_alive_ann(&self) -> BTreeSet<Arc<Annotation>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl CacheAnchorSet {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn contains_start(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn contains_end(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl ElemAnchorSet {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 193 |     pub fn contains_start(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn contains_end(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_node_start` and `apply_node_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl StyleCalculator {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |     pub fn apply_node_start(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn apply_node_end(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/rich_text/encoding.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl<T: Eq + Hash + Clone> VecMapping<T> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 345 |     fn get(&self, idx: usize) -> &T {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_last` is never used
[INFO] [stdout]   --> src/rich_text/id_map.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<Value: Clone + std::fmt::Debug> IdMap<Value> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_last(&self, id: OpID) -> Option<RefMut<'_, Entry<Value>>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AnnIdx` is never used
[INFO] [stdout]   --> src/rich_text/rich_tree.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type AnnIdx = i32;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexFinderWithStyles` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct IndexFinderWithStyles {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderStart` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct AnnotationFinderStart {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderEnd` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct AnnotationFinderEnd {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TreeTrait` is never used
[INFO] [stdout]    --> src/rich_text/rich_tree/query.rs:111:6
[INFO] [stdout]     |
[INFO] [stdout] 111 | type TreeTrait = RichTreeTrait;
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_empty` are never used
[INFO] [stdout]    --> src/small_set.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl SmallSetI32 {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rich_text/rich_tree/utf16.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn encode_utf16(s: &str) -> EncodeUtf16 {
[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] 28 | fn encode_utf16(s: &str) -> EncodeUtf16<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/small_set.rs:116:24
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(crate) fn iter(&self) -> SmallSetIter {
[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] 116 |     pub(crate) fn iter(&self) -> SmallSetIter<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.27s
[INFO] running `Command { std: "docker" "inspect" "0024417cc21542c83ea451e4766e068afa983aa4cbe6dc49283464df7980a528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0024417cc21542c83ea451e4766e068afa983aa4cbe6dc49283464df7980a528", kill_on_drop: false }`
[INFO] [stdout] 0024417cc21542c83ea451e4766e068afa983aa4cbe6dc49283464df7980a528
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26335d877fa8a18dbcdc624267ed0362317fba730bed3cd10e089f0c21e453b4
[INFO] running `Command { std: "docker" "start" "-a" "26335d877fa8a18dbcdc624267ed0362317fba730bed3cd10e089f0c21e453b4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cpp_demangle v0.4.0
[INFO] [stderr]    Compiling uuid v1.3.0
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling symbolic-demangle v10.2.1
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling postcard v1.0.4
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling rgb v0.8.36
[INFO] [stderr]    Compiling is-terminal v0.4.4
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling symbolic-common v10.2.1
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling derive_arbitrary v1.2.3
[INFO] [stderr]    Compiling pprof v0.11.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling inferno v0.11.15
[INFO] [stderr]    Compiling arbitrary v1.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling tempfile v3.4.0
[INFO] [stderr]    Compiling serde_columnar v0.2.5
[INFO] [stderr]    Compiling mintex v0.1.2
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling dhat v0.3.2
[INFO] [stderr]    Compiling arbtest v0.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling color-backtrace v0.5.1
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling crdt-richtext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mergeable`
[INFO] [stdout]  --> src/rich_text/cursor.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rle::{HasLength, Mergeable},
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Annotation`
[INFO] [stdout]   --> src/rich_text/cursor.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{Annotation, Counter, OpID};
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeleteOp`, `OpContent`, and `Op`
[INFO] [stdout]   --> src/rich_text/cursor.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     op::{DeleteOp, Op, OpContent},
[INFO] [stdout]    |          ^^^^^^^^  ^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/rich_text/cursor.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 if let Cursor::Insert(leaf) = start.value {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |             let op = self
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |         let op = self.store.insert_local(OpContent::new_ann(ann));
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/lib.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl RangeOp {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 164 |     fn id(&self) -> OpID {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `difference` is never used
[INFO] [stdout]   --> src/legacy/range_map/tree_impl.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl AnchorSet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn difference(&self, old: &AnchorSet, output: &mut CacheDiff) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_all_alive_ann` is never used
[INFO] [stdout]    --> src/legacy/range_map/tree_impl.rs:568:19
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl TreeRangeMap {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 568 |     pub(crate) fn get_all_alive_ann(&self) -> BTreeSet<Arc<Annotation>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl CacheAnchorSet {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn contains_start(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn contains_end(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl ElemAnchorSet {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 193 |     pub fn contains_start(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn contains_end(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_node_start` and `apply_node_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl StyleCalculator {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |     pub fn apply_node_start(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn apply_node_end(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/rich_text/encoding.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl<T: Eq + Hash + Clone> VecMapping<T> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 345 |     fn get(&self, idx: usize) -> &T {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_last` is never used
[INFO] [stdout]   --> src/rich_text/id_map.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<Value: Clone + std::fmt::Debug> IdMap<Value> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_last(&self, id: OpID) -> Option<RefMut<'_, Entry<Value>>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AnnIdx` is never used
[INFO] [stdout]   --> src/rich_text/rich_tree.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type AnnIdx = i32;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexFinderWithStyles` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct IndexFinderWithStyles {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderStart` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct AnnotationFinderStart {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderEnd` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct AnnotationFinderEnd {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TreeTrait` is never used
[INFO] [stdout]    --> src/rich_text/rich_tree/query.rs:111:6
[INFO] [stdout]     |
[INFO] [stdout] 111 | type TreeTrait = RichTreeTrait;
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_empty` are never used
[INFO] [stdout]    --> src/small_set.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl SmallSetI32 {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rich_text/rich_tree/utf16.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn encode_utf16(s: &str) -> EncodeUtf16 {
[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] 28 | fn encode_utf16(s: &str) -> EncodeUtf16<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/small_set.rs:116:24
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(crate) fn iter(&self) -> SmallSetIter {
[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] 116 |     pub(crate) fn iter(&self) -> SmallSetIter<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `examples/../benches/automerge-paper.json.gz`: No such file or directory (os error 2)
[INFO] [stdout]   --> examples/bench.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const RAW_DATA: &[u8; 901823] = include_bytes!("../benches/automerge-paper.json.gz");
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mergeable`
[INFO] [stdout]  --> src/rich_text/cursor.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rle::{HasLength, Mergeable},
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Annotation`
[INFO] [stdout]   --> src/rich_text/cursor.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{Annotation, Counter, OpID};
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeleteOp`, `OpContent`, and `Op`
[INFO] [stdout]   --> src/rich_text/cursor.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     op::{DeleteOp, Op, OpContent},
[INFO] [stdout]    |          ^^^^^^^^  ^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crdt-richtext` (example "bench") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/rich_text/cursor.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 if let Cursor::Insert(leaf) = start.value {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |             let op = self
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/rich_text.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |         let op = self.store.insert_local(OpContent::new_ann(ann));
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/lib.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl RangeOp {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 164 |     fn id(&self) -> OpID {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `difference` is never used
[INFO] [stdout]   --> src/legacy/range_map/tree_impl.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl AnchorSet {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn difference(&self, old: &AnchorSet, output: &mut CacheDiff) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_all_alive_ann` is never used
[INFO] [stdout]    --> src/legacy/range_map/tree_impl.rs:568:19
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl TreeRangeMap {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 568 |     pub(crate) fn get_all_alive_ann(&self) -> BTreeSet<Arc<Annotation>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl CacheAnchorSet {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn contains_start(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn contains_end(&self, ann: AnnIdx) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_start` and `contains_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl ElemAnchorSet {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 193 |     pub fn contains_start(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn contains_end(&self, ann: AnnIdx) -> (bool, bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_node_start` and `apply_node_end` are never used
[INFO] [stdout]    --> src/rich_text/ann.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl StyleCalculator {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |     pub fn apply_node_start(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn apply_node_end(&mut self, anchor_set: &CacheAnchorSet) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/rich_text/encoding.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl<T: Eq + Hash + Clone> VecMapping<T> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 345 |     fn get(&self, idx: usize) -> &T {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_last` is never used
[INFO] [stdout]   --> src/rich_text/id_map.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<Value: Clone + std::fmt::Debug> IdMap<Value> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_last(&self, id: OpID) -> Option<RefMut<'_, Entry<Value>>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AnnIdx` is never used
[INFO] [stdout]   --> src/rich_text/rich_tree.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type AnnIdx = i32;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexFinderWithStyles` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct IndexFinderWithStyles {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderStart` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct AnnotationFinderStart {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnnotationFinderEnd` is never constructed
[INFO] [stdout]   --> src/rich_text/rich_tree/query.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct AnnotationFinderEnd {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TreeTrait` is never used
[INFO] [stdout]    --> src/rich_text/rich_tree/query.rs:111:6
[INFO] [stdout]     |
[INFO] [stdout] 111 | type TreeTrait = RichTreeTrait;
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/small_set.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl SmallSetI32 {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rich_text/rich_tree/utf16.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn encode_utf16(s: &str) -> EncodeUtf16 {
[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] 28 | fn encode_utf16(s: &str) -> EncodeUtf16<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/small_set.rs:116:24
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(crate) fn iter(&self) -> SmallSetIter {
[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] 116 |     pub(crate) fn iter(&self) -> SmallSetIter<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "26335d877fa8a18dbcdc624267ed0362317fba730bed3cd10e089f0c21e453b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26335d877fa8a18dbcdc624267ed0362317fba730bed3cd10e089f0c21e453b4", kill_on_drop: false }`
[INFO] [stdout] 26335d877fa8a18dbcdc624267ed0362317fba730bed3cd10e089f0c21e453b4