[INFO] fetching crate crdt-richtext 0.1.1...
[INFO] testing crdt-richtext-0.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate crdt-richtext 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate crdt-richtext 0.1.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "34f0d1fec69dee12580362a74c7d964c8fd104b25fc1e4397caa36a143695ff3", 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`, `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: 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: 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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `Command { std: "docker" "inspect" "fa201c3bdeea4967226b5b07db22d6990d7638a2e4d713ce39bd3c2afe0cd477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa201c3bdeea4967226b5b07db22d6990d7638a2e4d713ce39bd3c2afe0cd477", kill_on_drop: false }`
[INFO] [stdout] fa201c3bdeea4967226b5b07db22d6990d7638a2e4d713ce39bd3c2afe0cd477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2c50ce1c98d30c80b548e13096cb554e242d1d08eb6b8a569f4b7e76c37155
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[INFO] [stderr]    Compiling arbtest v0.2.0
[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`, `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: 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: 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: 12 warnings emitted
[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]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crdt-richtext` (example "bench") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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`, `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: 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: 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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d2c50ce1c98d30c80b548e13096cb554e242d1d08eb6b8a569f4b7e76c37155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2c50ce1c98d30c80b548e13096cb554e242d1d08eb6b8a569f4b7e76c37155", kill_on_drop: false }`
[INFO] [stdout] 2d2c50ce1c98d30c80b548e13096cb554e242d1d08eb6b8a569f4b7e76c37155
[INFO] testing crdt-richtext-0.1.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate crdt-richtext 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate crdt-richtext 0.1.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc2/source/Cargo.toml
[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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 434fb6d33afcdbaa9b01a4d7c9da479b4935453e7419f5d31b5286db5d9e67c1
[INFO] running `Command { std: "docker" "start" "-a" "434fb6d33afcdbaa9b01a4d7c9da479b4935453e7419f5d31b5286db5d9e67c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "434fb6d33afcdbaa9b01a4d7c9da479b4935453e7419f5d31b5286db5d9e67c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434fb6d33afcdbaa9b01a4d7c9da479b4935453e7419f5d31b5286db5d9e67c1", kill_on_drop: false }`
[INFO] [stdout] 434fb6d33afcdbaa9b01a4d7c9da479b4935453e7419f5d31b5286db5d9e67c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e1cc5f41a9f8a30e7703d042af21e27e1e4e025d67f246d68b6db2f60676f0
[INFO] running `Command { std: "docker" "start" "-a" "b1e1cc5f41a9f8a30e7703d042af21e27e1e4e025d67f246d68b6db2f60676f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.162
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling spin v0.9.5
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling thunderdome v0.6.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling generic-btree v0.3.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling append-only-bytes v0.1.5
[INFO] [stderr]    Compiling debug-log v0.1.4
[INFO] [stderr]    Compiling arref v0.1.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling serde_columnar_derive v0.2.2
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling postcard v1.0.4
[INFO] [stderr]    Compiling serde_columnar v0.2.5
[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`, `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: 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: 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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.83s
[INFO] running `Command { std: "docker" "inspect" "b1e1cc5f41a9f8a30e7703d042af21e27e1e4e025d67f246d68b6db2f60676f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e1cc5f41a9f8a30e7703d042af21e27e1e4e025d67f246d68b6db2f60676f0", kill_on_drop: false }`
[INFO] [stdout] b1e1cc5f41a9f8a30e7703d042af21e27e1e4e025d67f246d68b6db2f60676f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4bbf69698add70865e8e573ebffb1754e0e483021ca390ef3e4d24ccc282e2
[INFO] running `Command { std: "docker" "start" "-a" "ab4bbf69698add70865e8e573ebffb1754e0e483021ca390ef3e4d24ccc282e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
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[INFO] [stderr]    Compiling criterion v0.4.0
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[INFO] [stderr]    Compiling arbitrary v1.2.3
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde_columnar v0.2.5
[INFO] [stderr]    Compiling mintex v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
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[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling arbtest v0.2.0
[INFO] [stderr]    Compiling rand v0.8.5
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[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`, `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: 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: 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: 12 warnings emitted
[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]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crdt-richtext` (example "bench") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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`, `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: 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: 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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab4bbf69698add70865e8e573ebffb1754e0e483021ca390ef3e4d24ccc282e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4bbf69698add70865e8e573ebffb1754e0e483021ca390ef3e4d24ccc282e2", kill_on_drop: false }`
[INFO] [stdout] ab4bbf69698add70865e8e573ebffb1754e0e483021ca390ef3e4d24ccc282e2
