[INFO] cloning repository https://github.com/M-Tarasov/pouchdb-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/M-Tarasov/pouchdb-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Tarasov%2Fpouchdb-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Tarasov%2Fpouchdb-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccf7cd59c30eb6d271cd78fa8ce8e000709e8607
[INFO] checking M-Tarasov/pouchdb-rs against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Tarasov%2Fpouchdb-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/M-Tarasov/pouchdb-rs
[INFO] finished tweaking git repo https://github.com/M-Tarasov/pouchdb-rs
[INFO] tweaked toml for git repo https://github.com/M-Tarasov/pouchdb-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/M-Tarasov/pouchdb-rs on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/M-Tarasov/pouchdb-rs 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3
[INFO] running `Command { std: "docker" "start" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking utf8-zero v0.8.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bollard-buildkit-proto v0.7.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking ureq-proto v0.6.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling mockall_derive v0.14.0
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling mockall v0.14.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking ferroid v2.0.0
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]     Checking etcetera v0.11.0
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking java-properties v2.0.0
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking prost v0.14.3
[INFO] [stderr]     Checking prost-types v0.14.3
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.20.0
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling parse-display-derive v0.9.1
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking serde_with v3.20.0
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking parse-display v0.9.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking docker_credential v1.4.0
[INFO] [stderr]     Checking serde_sqlite_jsonb v0.2.1
[INFO] [stderr]     Checking serde-java-properties v0.2.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking ureq v3.3.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking publicsuffix v2.3.0
[INFO] [stderr]     Checking rusqlite v0.39.0
[INFO] [stderr]     Checking cookie_store v0.22.1
[INFO] [stderr]     Checking astral-tokio-tar v0.6.2
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking r2d2_sqlite v0.33.0
[INFO] [stderr]     Checking axum v0.8.9
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking hyperlocal v0.9.1
[INFO] [stderr]     Checking reqwest v0.13.4
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking tonic v0.14.6
[INFO] [stderr]     Checking reqwest-sse v0.1.0
[INFO] [stderr]     Checking pouchdb-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Revision`
[INFO] [stdout]  --> src/types/error.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::backend::{BackendError, Revision};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Replicator`
[INFO] [stdout]   --> src/lib.rs:26:43
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::replication::{ReplicationSync, Replicator};
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Meta`
[INFO] [stdout]  --> src/database.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Document, Result, types::doc::{Meta, WithMeta}};
[INFO] [stdout]   |                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/http_client.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::Duration, u64};
[INFO] [stdout]   |                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tonic-prost v0.14.6
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/lib.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let s = ReplicationSync::new(store.clone(), remote);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/lib.rs:79:42
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub async fn get_doc<Id, Doc>(&self, id: Id) -> Result<Option<WithMeta<Doc>>>
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PouchDB {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 34 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/replication/replication_peer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Peer(String);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MissingDoc` is never constructed
[INFO] [stdout]   --> src/replication/replication_peer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct MissingDoc {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enc` is never used
[INFO] [stdout]    --> src/http_client.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn enc<S: AsRef<str>>(s: S) -> String {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/http_client.rs:338:11
[INFO] [stdout]     |
[INFO] [stdout] 338 |     Error(serde_json::Value),
[INFO] [stdout]     |     ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 338 -     Error(serde_json::Value),
[INFO] [stdout] 338 +     Error(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error` and `reason` are never read
[INFO] [stdout]    --> src/http_client.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct DbCreateResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 343 |     ok: Option<bool>,
[INFO] [stdout] 344 |     error: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 345 |     reason: Option<String>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DbCreateResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instance_start_time` is never read
[INFO] [stdout]    --> src/http_client.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 349 | struct CommitResponse {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 350 |     pub instance_start_time: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommitResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DocumentPutResult` is never constructed
[INFO] [stdout]    --> src/http_client.rs:355:8
[INFO] [stdout]     |
[INFO] [stdout] 355 | struct DocumentPutResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `takeover_subscription` is never used
[INFO] [stdout]   --> src/pub_sub.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | / impl<Msg> PubSub<Msg>
[INFO] [stdout] 16 | | where Msg: Clone + Send + 'static
[INFO] [stdout]    | |_________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |       pub async fn takeover_subscription(&self, tx: mpsc::Sender<Msg>) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bollard-stubs v1.52.1-rc.29.1.3
[INFO] [stderr]     Checking bollard v0.20.2
[INFO] [stderr]     Checking testcontainers v0.27.3
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> tests/duplication_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]  --> examples/local_only.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let db = p::PouchDB::try_new(p::Config::default()).await?;
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pouch`
[INFO] [stdout]   --> tests/duplication_tests.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let pouch = PouchDB::try_new(Config {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pouch`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Revision`
[INFO] [stdout]  --> src/types/error.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::backend::{BackendError, Revision};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Replicator`
[INFO] [stdout]   --> src/lib.rs:26:43
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::replication::{ReplicationSync, Replicator};
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Meta`
[INFO] [stdout]  --> src/database.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Document, Result, types::doc::{Meta, WithMeta}};
[INFO] [stdout]   |                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::u64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/http_client.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::Duration, u64};
[INFO] [stdout]   |                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_id`
[INFO] [stdout]    --> src/http_client.rs:419:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let doc_id = format!("_local/{sync_id}");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/replication_test.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut f = Fixture::new().await.expect("unable to create fixture");
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/replication_test.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let mut f = Fixture::new().await.expect("unable to create fixture");
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/lib.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let s = ReplicationSync::new(store.clone(), remote);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/lib.rs:79:42
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub async fn get_doc<Id, Doc>(&self, id: Id) -> Result<Option<WithMeta<Doc>>>
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PouchDB {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 34 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/replication/replication_peer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Peer(String);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MissingDoc` is never constructed
[INFO] [stdout]   --> src/replication/replication_peer.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct MissingDoc {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enc` is never used
[INFO] [stdout]    --> src/http_client.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn enc<S: AsRef<str>>(s: S) -> String {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/http_client.rs:338:11
[INFO] [stdout]     |
[INFO] [stdout] 338 |     Error(serde_json::Value),
[INFO] [stdout]     |     ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 338 -     Error(serde_json::Value),
[INFO] [stdout] 338 +     Error(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `error` and `reason` are never read
[INFO] [stdout]    --> src/http_client.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct DbCreateResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 343 |     ok: Option<bool>,
[INFO] [stdout] 344 |     error: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 345 |     reason: Option<String>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DbCreateResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instance_start_time` is never read
[INFO] [stdout]    --> src/http_client.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 349 | struct CommitResponse {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] 350 |     pub instance_start_time: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommitResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DocumentPutResult` is never constructed
[INFO] [stdout]    --> src/http_client.rs:355:8
[INFO] [stdout]     |
[INFO] [stdout] 355 | struct DocumentPutResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `takeover_subscription` is never used
[INFO] [stdout]   --> src/pub_sub.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | / impl<Msg> PubSub<Msg>
[INFO] [stdout] 16 | | where Msg: Clone + Send + 'static
[INFO] [stdout]    | |_________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |       pub async fn takeover_subscription(&self, tx: mpsc::Sender<Msg>) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a_path` and `b_path` are never read
[INFO] [stdout]   --> src/replication_test.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Fixture {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     a_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     b_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `clean`, `remove_sqlite_files`, and `remove_file_if_exists` are never used
[INFO] [stdout]    --> src/replication_test.rs:48:8
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl Fixture {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  48 |     fn clean(&mut self) -> BackendResult<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn remove_sqlite_files(base_path: &Path) -> BackendResult<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn remove_file_if_exists(path: &Path) -> BackendResult<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3", kill_on_drop: false }`
[INFO] [stdout] f0fcf2aaaa2b226f867237ddd65ee2b6f180c19de83d63ac3d40e059100da2f3
