[INFO] fetching crate hocuspocus-rs-ws 0.1.0... [INFO] checking hocuspocus-rs-ws-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate hocuspocus-rs-ws 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate hocuspocus-rs-ws 0.1.0 [INFO] finished tweaking crates.io crate hocuspocus-rs-ws 0.1.0 [INFO] tweaked toml for crates.io crate hocuspocus-rs-ws 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hocuspocus-rs-ws 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hocuspocus-rs-ws 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b8dfb674e6b7c1eff433374f02b8b41d522daea80ace79c4a49a3f99f5229b4 [INFO] running `Command { std: "docker" "start" "-a" "5b8dfb674e6b7c1eff433374f02b8b41d522daea80ace79c4a49a3f99f5229b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b8dfb674e6b7c1eff433374f02b8b41d522daea80ace79c4a49a3f99f5229b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b8dfb674e6b7c1eff433374f02b8b41d522daea80ace79c4a49a3f99f5229b4", kill_on_drop: false }` [INFO] [stdout] 5b8dfb674e6b7c1eff433374f02b8b41d522daea80ace79c4a49a3f99f5229b4 [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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ab17651b76a4af13b86fdc89e38dfc99452ead72808e11bfabbcf68262e55c5 [INFO] running `Command { std: "docker" "start" "-a" "8ab17651b76a4af13b86fdc89e38dfc99452ead72808e11bfabbcf68262e55c5", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling rustls v0.23.32 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking crc32fast v1.5.0 [INFO] [stderr] Checking flate2 v1.1.4 [INFO] [stderr] Checking webpki-roots v1.0.3 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking atomic_refcell v0.1.13 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking smallstr v0.3.1 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking hdrhistogram v7.5.4 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking axum-core v0.5.5 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking humantime v2.3.0 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking tungstenite v0.28.0 [INFO] [stderr] Checking prost-types v0.13.5 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_path_to_error v0.1.20 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking quick-xml v0.30.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking yrs v0.19.2 [INFO] [stderr] Checking axum-core v0.4.5 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rusty-s3 v0.5.0 [INFO] [stderr] Checking rustls-webpki v0.103.7 [INFO] [stderr] Checking yrs-kvstore v0.3.0 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-tungstenite v0.28.0 [INFO] [stderr] Checking axum v0.7.9 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking axum v0.8.6 [INFO] [stderr] Checking tonic v0.12.3 [INFO] [stderr] Checking reqwest v0.12.23 [INFO] [stderr] Checking console-api v0.8.1 [INFO] [stderr] Checking console-subscriber v0.4.1 [INFO] [stderr] Checking hocuspocus-rs-ws v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `timeout` is never read [INFO] [stdout] --> src/client_connection.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct ClientConnection { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 59 | timeout: Duration, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hocuspocus.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 242 | doc_id: &str, [INFO] [stdout] 243 | ) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 243 | ) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:151:70 [INFO] [stdout] | [INFO] [stdout] 151 | fn get(&self, key: &[u8]) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 152 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 153 | | Ok(map.get(key).cloned()) [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | Ok(map.get(key).cloned()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:163:87 [INFO] [stdout] | [INFO] [stdout] 163 | fn iter_range(&self, from: &[u8], to: &[u8]) -> Result { [INFO] [stdout] | _______________________________________________________________________________________^ [INFO] [stdout] 164 | | Ok(SyncKvCursor { [INFO] [stdout] 165 | | data: self.data.clone(), [INFO] [stdout] 166 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 167 | | to: to.to_vec(), [INFO] [stdout] 168 | | }) [INFO] [stdout] 169 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | / Ok(SyncKvCursor { [INFO] [stdout] 165 | | data: self.data.clone(), [INFO] [stdout] 166 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 167 | | to: to.to_vec(), [INFO] [stdout] 168 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/sync_kv.rs:171:81 [INFO] [stdout] | [INFO] [stdout] 171 | fn peek_back(&self, key: &[u8]) -> Result, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 172 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 173 | | let prev = map.range(..key.to_vec()).next_back(); [INFO] [stdout] 174 | | Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] ... | [INFO] [stdout] 177 | | })) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/sync_kv.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] 175 | | key: k.clone(), [INFO] [stdout] 176 | | value: v.clone(), [INFO] [stdout] 177 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, SyncKvCursor> [INFO] [stdout] --> src/sync_kv.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timeout` is never read [INFO] [stdout] --> src/client_connection.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct ClientConnection { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 59 | timeout: Duration, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hocuspocus.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 242 | doc_id: &str, [INFO] [stdout] 243 | ) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 243 | ) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:151:70 [INFO] [stdout] | [INFO] [stdout] 151 | fn get(&self, key: &[u8]) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 152 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 153 | | Ok(map.get(key).cloned()) [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | Ok(map.get(key).cloned()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:163:87 [INFO] [stdout] | [INFO] [stdout] 163 | fn iter_range(&self, from: &[u8], to: &[u8]) -> Result { [INFO] [stdout] | _______________________________________________________________________________________^ [INFO] [stdout] 164 | | Ok(SyncKvCursor { [INFO] [stdout] 165 | | data: self.data.clone(), [INFO] [stdout] 166 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 167 | | to: to.to_vec(), [INFO] [stdout] 168 | | }) [INFO] [stdout] 169 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | / Ok(SyncKvCursor { [INFO] [stdout] 165 | | data: self.data.clone(), [INFO] [stdout] 166 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 167 | | to: to.to_vec(), [INFO] [stdout] 168 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/sync_kv.rs:171:81 [INFO] [stdout] | [INFO] [stdout] 171 | fn peek_back(&self, key: &[u8]) -> Result, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 172 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 173 | | let prev = map.range(..key.to_vec()).next_back(); [INFO] [stdout] 174 | | Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] ... | [INFO] [stdout] 177 | | })) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/sync_kv.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] 175 | | key: k.clone(), [INFO] [stdout] 176 | | value: v.clone(), [INFO] [stdout] 177 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, SyncKvCursor> [INFO] [stdout] --> src/sync_kv.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/sync_kv.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hocuspocus-rs-ws` (lib test) due to 8 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hocuspocus-rs-ws` (lib) due to 8 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8ab17651b76a4af13b86fdc89e38dfc99452ead72808e11bfabbcf68262e55c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ab17651b76a4af13b86fdc89e38dfc99452ead72808e11bfabbcf68262e55c5", kill_on_drop: false }` [INFO] [stdout] 8ab17651b76a4af13b86fdc89e38dfc99452ead72808e11bfabbcf68262e55c5