[INFO] fetching crate eth_trie 0.6.1... [INFO] checking eth_trie-0.6.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate eth_trie 0.6.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate eth_trie 0.6.1 [INFO] finished tweaking crates.io crate eth_trie 0.6.1 [INFO] tweaked toml for crates.io crate eth_trie 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate eth_trie 0.6.1 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 eth_trie 0.6.1 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-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] e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f [INFO] running `Command { std: "docker" "start" "-a" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }` [INFO] [stdout] e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f [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] 76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8 [INFO] running `Command { std: "docker" "start" "-a" "76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Checking uint v0.10.0 [INFO] [stderr] Compiling ruint-macro v1.2.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking clap_builder v4.5.40 [INFO] [stderr] Checking const-hex v1.14.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking primitive-types v0.13.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking keccak-hash v0.11.0 [INFO] [stderr] Checking clap v4.5.40 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling alloy-rlp-derive v0.3.12 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking alloy-rlp v0.3.12 [INFO] [stderr] Checking ruint v1.15.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking alloy-primitives v1.2.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking eth_trie v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, MemDBError> [INFO] [stdout] --> src/db.rs:69:71 [INFO] [stdout] | [INFO] [stdout] 69 | fn get(&self, key: &[u8]) -> Result>, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 70 | | if let Some(value) = self.storage.read().get(key) { [INFO] [stdout] 71 | | Ok(Some(value.clone())) [INFO] [stdout] 72 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [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>, MemDBError> [INFO] [stdout] --> src/db.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | / if let Some(value) = self.storage.read().get(key) { [INFO] [stdout] 71 | | Ok(Some(value.clone())) [INFO] [stdout] 72 | | } else { [INFO] [stdout] 73 | | Ok(None) [INFO] [stdout] 74 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, MemDBError> [INFO] [stdout] --> src/db.rs:70:59 [INFO] [stdout] | [INFO] [stdout] 70 | if let Some(value) = self.storage.read().get(key) { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 71 | | Ok(Some(value.clone())) [INFO] [stdout] 72 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, MemDBError> [INFO] [stdout] --> src/db.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | Ok(Some(value.clone())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, MemDBError> [INFO] [stdout] --> src/db.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 73 | | Ok(None) [INFO] [stdout] 74 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, MemDBError> [INFO] [stdout] --> src/db.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(None) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | pub fn iter(&self) -> TrieIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 233 | pub fn iter(&self) -> TrieIterator<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eth_trie` (lib) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8", kill_on_drop: false }` [INFO] [stdout] 76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8