[INFO] fetching crate y-sweet-core 0.9.1... [INFO] checking y-sweet-core-0.9.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate y-sweet-core 0.9.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate y-sweet-core 0.9.1 [INFO] finished tweaking crates.io crate y-sweet-core 0.9.1 [INFO] tweaked toml for crates.io crate y-sweet-core 0.9.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate y-sweet-core 0.9.1 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 y-sweet-core 0.9.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8523a539386b5f3f65d8d7fa9714c3240fafcfdc1314fc490bf6f28f0c536165 [INFO] running `Command { std: "docker" "start" "-a" "8523a539386b5f3f65d8d7fa9714c3240fafcfdc1314fc490bf6f28f0c536165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8523a539386b5f3f65d8d7fa9714c3240fafcfdc1314fc490bf6f28f0c536165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8523a539386b5f3f65d8d7fa9714c3240fafcfdc1314fc490bf6f28f0c536165", kill_on_drop: false }` [INFO] [stdout] 8523a539386b5f3f65d8d7fa9714c3240fafcfdc1314fc490bf6f28f0c536165 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c3830f5d89b08fc6684a6effe3e7977da2d9c2994c0ff9e3815797e7c446e3b7 [INFO] running `Command { std: "docker" "start" "-a" "c3830f5d89b08fc6684a6effe3e7977da2d9c2994c0ff9e3815797e7c446e3b7", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling rustls v0.23.13 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling anyhow v1.0.87 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking ipnet v2.10.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking smallstr v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking webpki-roots v0.26.5 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking hyper-util v0.1.8 [INFO] [stderr] Checking quick-xml v0.30.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hyper-rustls v0.27.3 [INFO] [stderr] Checking reqwest v0.12.7 [INFO] [stderr] Checking yrs v0.19.2 [INFO] [stderr] Checking rusty-s3 v0.5.0 [INFO] [stderr] Checking yrs-kvstore v0.3.0 [INFO] [stderr] Checking y-sweet-core v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:150:70 [INFO] [stdout] | [INFO] [stdout] 150 | fn get(&self, key: &[u8]) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 151 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 152 | | Ok(map.get(key).cloned()) [INFO] [stdout] 153 | | } [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:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | 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:162:87 [INFO] [stdout] | [INFO] [stdout] 162 | fn iter_range(&self, from: &[u8], to: &[u8]) -> Result { [INFO] [stdout] | _______________________________________________________________________________________^ [INFO] [stdout] 163 | | Ok(SyncKvCursor { [INFO] [stdout] 164 | | data: self.data.clone(), [INFO] [stdout] 165 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 166 | | to: to.to_vec(), [INFO] [stdout] 167 | | }) [INFO] [stdout] 168 | | } [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:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | / Ok(SyncKvCursor { [INFO] [stdout] 164 | | data: self.data.clone(), [INFO] [stdout] 165 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 166 | | to: to.to_vec(), [INFO] [stdout] 167 | | }) [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:170:81 [INFO] [stdout] | [INFO] [stdout] 170 | fn peek_back(&self, key: &[u8]) -> Result, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 171 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 172 | | let prev = map.range(..key.to_vec()).next_back(); [INFO] [stdout] 173 | | Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] ... | [INFO] [stdout] 176 | | })) [INFO] [stdout] 177 | | } [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:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | / Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] 174 | | key: k.clone(), [INFO] [stdout] 175 | | value: v.clone(), [INFO] [stdout] 176 | | })) [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:187:22 [INFO] [stdout] | [INFO] [stdout] 187 | 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:187:22 [INFO] [stdout] | [INFO] [stdout] 187 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `y-sweet-core` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: std::result::Result>, Infallible> [INFO] [stdout] --> src/sync_kv.rs:150:70 [INFO] [stdout] | [INFO] [stdout] 150 | fn get(&self, key: &[u8]) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 151 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 152 | | Ok(map.get(key).cloned()) [INFO] [stdout] 153 | | } [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:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | 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:162:87 [INFO] [stdout] | [INFO] [stdout] 162 | fn iter_range(&self, from: &[u8], to: &[u8]) -> Result { [INFO] [stdout] | _______________________________________________________________________________________^ [INFO] [stdout] 163 | | Ok(SyncKvCursor { [INFO] [stdout] 164 | | data: self.data.clone(), [INFO] [stdout] 165 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 166 | | to: to.to_vec(), [INFO] [stdout] 167 | | }) [INFO] [stdout] 168 | | } [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:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | / Ok(SyncKvCursor { [INFO] [stdout] 164 | | data: self.data.clone(), [INFO] [stdout] 165 | | next_key: Bound::Included(from.to_vec()), [INFO] [stdout] 166 | | to: to.to_vec(), [INFO] [stdout] 167 | | }) [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:170:81 [INFO] [stdout] | [INFO] [stdout] 170 | fn peek_back(&self, key: &[u8]) -> Result, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 171 | | let map = self.data.lock().unwrap(); [INFO] [stdout] 172 | | let prev = map.range(..key.to_vec()).next_back(); [INFO] [stdout] 173 | | Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] ... | [INFO] [stdout] 176 | | })) [INFO] [stdout] 177 | | } [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:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | / Ok(prev.map(|(k, v)| SyncKvEntry { [INFO] [stdout] 174 | | key: k.clone(), [INFO] [stdout] 175 | | value: v.clone(), [INFO] [stdout] 176 | | })) [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:187:22 [INFO] [stdout] | [INFO] [stdout] 187 | 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:187:22 [INFO] [stdout] | [INFO] [stdout] 187 | for entry in self.iter_range(from, to)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `y-sweet-core` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "c3830f5d89b08fc6684a6effe3e7977da2d9c2994c0ff9e3815797e7c446e3b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3830f5d89b08fc6684a6effe3e7977da2d9c2994c0ff9e3815797e7c446e3b7", kill_on_drop: false }` [INFO] [stdout] c3830f5d89b08fc6684a6effe3e7977da2d9c2994c0ff9e3815797e7c446e3b7