[INFO] fetching crate automerge-persistent 0.4.0... [INFO] checking automerge-persistent-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate automerge-persistent 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate automerge-persistent 0.4.0 [INFO] finished tweaking crates.io crate automerge-persistent 0.4.0 [INFO] tweaked toml for crates.io crate automerge-persistent 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate automerge-persistent 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 51 packages to latest compatible versions [INFO] [stderr] Adding automerge v0.4.1 (available: v0.7.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b9f3a5bd98f8e50383bb50503cc53306175a0e8fb768fb167f9720947409a3e0 [INFO] running `Command { std: "docker" "start" "-a" "b9f3a5bd98f8e50383bb50503cc53306175a0e8fb768fb167f9720947409a3e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9f3a5bd98f8e50383bb50503cc53306175a0e8fb768fb167f9720947409a3e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9f3a5bd98f8e50383bb50503cc53306175a0e8fb768fb167f9720947409a3e0", kill_on_drop: false }` [INFO] [stdout] b9f3a5bd98f8e50383bb50503cc53306175a0e8fb768fb167f9720947409a3e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ba44a2a3903093044920dcdbdaee19265aa7d994fd649f78ab3f343f6db55cbb [INFO] running `Command { std: "docker" "start" "-a" "ba44a2a3903093044920dcdbdaee19265aa7d994fd649f78ab3f343f6db55cbb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking smol_str v0.1.24 [INFO] [stderr] Checking automerge v0.4.1 [INFO] [stderr] Checking automerge-persistent v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:23:64 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_changes(&self) -> Result>, Self::Error> { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 24 | | Ok(self.changes.values().cloned().collect()) [INFO] [stdout] 25 | | } [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: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | Ok(self.changes.values().cloned().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:49:68 [INFO] [stdout] | [INFO] [stdout] 49 | fn get_document(&self) -> Result>, Self::Error> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 50 | | Ok(self.document.clone()) [INFO] [stdout] 51 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | Ok(self.document.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:60:86 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_sync_state(&self, peer_id: &[u8]) -> Result>, Self::Error> { [INFO] [stdout] | ______________________________________________________________________________________^ [INFO] [stdout] 61 | | Ok(self.sync_states.get(peer_id).cloned()) [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | Ok(self.sync_states.get(peer_id).cloned()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:81:65 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_peer_ids(&self) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 82 | | Ok(self.sync_states.keys().cloned().collect()) [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(self.sync_states.keys().cloned().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mem.rs:89:55 [INFO] [stdout] | [INFO] [stdout] 89 | fn flush(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 90 | | Ok(0) [INFO] [stdout] 91 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mem.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | Ok(0) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `automerge-persistent` (lib test) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:23:64 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_changes(&self) -> Result>, Self::Error> { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 24 | | Ok(self.changes.values().cloned().collect()) [INFO] [stdout] 25 | | } [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: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | Ok(self.changes.values().cloned().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:49:68 [INFO] [stdout] | [INFO] [stdout] 49 | fn get_document(&self) -> Result>, Self::Error> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 50 | | Ok(self.document.clone()) [INFO] [stdout] 51 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | Ok(self.document.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:60:86 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_sync_state(&self, peer_id: &[u8]) -> Result>, Self::Error> { [INFO] [stdout] | ______________________________________________________________________________________^ [INFO] [stdout] 61 | | Ok(self.sync_states.get(peer_id).cloned()) [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | Ok(self.sync_states.get(peer_id).cloned()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:81:65 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_peer_ids(&self) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 82 | | Ok(self.sync_states.keys().cloned().collect()) [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/mem.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(self.sync_states.keys().cloned().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mem.rs:89:55 [INFO] [stdout] | [INFO] [stdout] 89 | fn flush(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 90 | | Ok(0) [INFO] [stdout] 91 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mem.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | Ok(0) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `automerge-persistent` (lib) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "ba44a2a3903093044920dcdbdaee19265aa7d994fd649f78ab3f343f6db55cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba44a2a3903093044920dcdbdaee19265aa7d994fd649f78ab3f343f6db55cbb", kill_on_drop: false }` [INFO] [stdout] ba44a2a3903093044920dcdbdaee19265aa7d994fd649f78ab3f343f6db55cbb