[INFO] fetching crate basecoin-store 0.2.0... [INFO] checking basecoin-store-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate basecoin-store 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate basecoin-store 0.2.0 [INFO] finished tweaking crates.io crate basecoin-store 0.2.0 [INFO] tweaked toml for crates.io crate basecoin-store 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate basecoin-store 0.2.0 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 88 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding prost v0.13.5 (available: v0.14.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding tendermint v0.38.1 (available: v0.40.4) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 35a699732f11c9400dcb47f79dc7e5210ab8d3b37a199438fe20926136fc2353 [INFO] running `Command { std: "docker" "start" "-a" "35a699732f11c9400dcb47f79dc7e5210ab8d3b37a199438fe20926136fc2353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35a699732f11c9400dcb47f79dc7e5210ab8d3b37a199438fe20926136fc2353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35a699732f11c9400dcb47f79dc7e5210ab8d3b37a199438fe20926136fc2353", kill_on_drop: false }` [INFO] [stdout] 35a699732f11c9400dcb47f79dc7e5210ab8d3b37a199438fe20926136fc2353 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6746919cdd97daf9e0cfe6b9281e9a12c667feab9f347e8ee79439be893547a [INFO] running `Command { std: "docker" "start" "-a" "e6746919cdd97daf9e0cfe6b9281e9a12c667feab9f347e8ee79439be893547a", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling blake3 v1.8.2 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking flex-error v0.4.4 [INFO] [stderr] Checking serde_bytes v0.11.19 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [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 blake2 v0.10.6 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking prost-types v0.13.5 [INFO] [stderr] Checking ics23 v0.12.0 [INFO] [stderr] Checking tendermint-proto v0.38.1 [INFO] [stderr] Checking tendermint v0.38.1 [INFO] [stderr] Checking basecoin-store v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:131:91 [INFO] [stdout] | [INFO] [stdout] 131 | fn set(&mut self, path: Path, value: Vec) -> Result>, Self::Error> { [INFO] [stdout] | ___________________________________________________________________________________________^ [INFO] [stdout] 132 | | trace!("set at path = {}", path.to_string()); [INFO] [stdout] 133 | | Ok(self.pending.insert(path, value)) [INFO] [stdout] 134 | | } [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/impls/in_memory.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(self.pending.insert(path, value)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:149:58 [INFO] [stdout] | [INFO] [stdout] 149 | fn commit(&mut self) -> Result, Self::Error> { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 150 | | self.apply()?; [INFO] [stdout] 151 | | trace!("committing height: {}", self.current_height()); [INFO] [stdout] 152 | | self.store.push(self.staged.clone()); [INFO] [stdout] 153 | | Ok(self.root_hash()) [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | self.apply()?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | Ok(self.root_hash()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/in_memory.rs:167:78 [INFO] [stdout] | [INFO] [stdout] 167 | fn prune(&mut self, height: RawHeight) -> Result { [INFO] [stdout] | ______________________________________________________________________________^ [INFO] [stdout] 168 | | let h = height as usize; [INFO] [stdout] 169 | | self.store.prune(h); [INFO] [stdout] 170 | | Ok(height) [INFO] [stdout] 171 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/in_memory.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | Ok(height) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `basecoin-store` (lib) due to 7 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/impls/in_memory.rs:131:91 [INFO] [stdout] | [INFO] [stdout] 131 | fn set(&mut self, path: Path, value: Vec) -> Result>, Self::Error> { [INFO] [stdout] | ___________________________________________________________________________________________^ [INFO] [stdout] 132 | | trace!("set at path = {}", path.to_string()); [INFO] [stdout] 133 | | Ok(self.pending.insert(path, value)) [INFO] [stdout] 134 | | } [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/impls/in_memory.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(self.pending.insert(path, value)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:149:58 [INFO] [stdout] | [INFO] [stdout] 149 | fn commit(&mut self) -> Result, Self::Error> { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 150 | | self.apply()?; [INFO] [stdout] 151 | | trace!("committing height: {}", self.current_height()); [INFO] [stdout] 152 | | self.store.push(self.staged.clone()); [INFO] [stdout] 153 | | Ok(self.root_hash()) [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | self.apply()?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | Ok(self.root_hash()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/in_memory.rs:167:78 [INFO] [stdout] | [INFO] [stdout] 167 | fn prune(&mut self, height: RawHeight) -> Result { [INFO] [stdout] | ______________________________________________________________________________^ [INFO] [stdout] 168 | | let h = height as usize; [INFO] [stdout] 169 | | self.store.prune(h); [INFO] [stdout] 170 | | Ok(height) [INFO] [stdout] 171 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/in_memory.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | Ok(height) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:245:9 [INFO] [stdout] | [INFO] [stdout] 245 | store.set(path.clone(), value1.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | store.commit().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | store.set(path.clone(), value2.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls/in_memory.rs:266:9 [INFO] [stdout] | [INFO] [stdout] 266 | store.commit().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `basecoin-store` (lib test) due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "e6746919cdd97daf9e0cfe6b9281e9a12c667feab9f347e8ee79439be893547a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6746919cdd97daf9e0cfe6b9281e9a12c667feab9f347e8ee79439be893547a", kill_on_drop: false }` [INFO] [stdout] e6746919cdd97daf9e0cfe6b9281e9a12c667feab9f347e8ee79439be893547a