[INFO] fetching crate tetsy-trie-db 0.22.3... [INFO] checking tetsy-trie-db-0.22.3 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930 [INFO] extracting crate tetsy-trie-db 0.22.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate tetsy-trie-db 0.22.3 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tetsy-trie-db 0.22.3 [INFO] finished tweaking crates.io crate tetsy-trie-db 0.22.3 [INFO] tweaked toml for crates.io crate tetsy-trie-db 0.22.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.4.8 (available: v0.8.11) [INFO] [stderr] Adding hashbrown v0.9.1 (available: v0.14.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tetsy-hash-db v0.15.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7afda27e3eb8a6c6c516e9e1a2a85c684429680d7a8cd20d3a71016e389c74f6 [INFO] running `Command { std: "docker" "start" "-a" "7afda27e3eb8a6c6c516e9e1a2a85c684429680d7a8cd20d3a71016e389c74f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7afda27e3eb8a6c6c516e9e1a2a85c684429680d7a8cd20d3a71016e389c74f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7afda27e3eb8a6c6c516e9e1a2a85c684429680d7a8cd20d3a71016e389c74f6", kill_on_drop: false }` [INFO] [stdout] 7afda27e3eb8a6c6c516e9e1a2a85c684429680d7a8cd20d3a71016e389c74f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c4af086db195272bfb72972a78b2898d04251149dab8d60c29a98a8a4fe2d2a [INFO] running `Command { std: "docker" "start" "-a" "0c4af086db195272bfb72972a78b2898d04251149dab8d60c29a98a8a4fe2d2a", kill_on_drop: false }` [INFO] [stderr] Checking ahash v0.4.8 [INFO] [stderr] Checking tetsy-hash-db v0.15.3 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tetsy-trie-db v0.22.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/triedb.rs:139:40 [INFO] [stdout] | [INFO] [stdout] 138 | fn iter<'a>(&'a self)-> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 139 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1182:6 [INFO] [stdout] | [INFO] [stdout] 1182 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1228:6 [INFO] [stdout] | [INFO] [stdout] 1228 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/sectriedb.rs:78:42 [INFO] [stdout] | [INFO] [stdout] 77 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 78 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/fatdb.rs:68:42 [INFO] [stdout] | [INFO] [stdout] 67 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 68 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:146:28 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn right(&'a self) -> Partial { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:217:27 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn left(&'a self) -> Prefix { [INFO] [stdout] | ^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:203:42 [INFO] [stdout] | [INFO] [stdout] 202 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 203 | Box, CError >> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:317:42 [INFO] [stdout] | [INFO] [stdout] 316 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 317 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/triedb.rs:139:40 [INFO] [stdout] | [INFO] [stdout] 138 | fn iter<'a>(&'a self)-> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 139 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1182:6 [INFO] [stdout] | [INFO] [stdout] 1182 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/triedbmut.rs:1228:6 [INFO] [stdout] | [INFO] [stdout] 1228 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/sectriedb.rs:78:42 [INFO] [stdout] | [INFO] [stdout] 77 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 78 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/fatdb.rs:68:42 [INFO] [stdout] | [INFO] [stdout] 67 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 68 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:146:28 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn right(&'a self) -> Partial { [INFO] [stdout] | ^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:217:27 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn left(&'a self) -> Prefix { [INFO] [stdout] | ^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:203:42 [INFO] [stdout] | [INFO] [stdout] 202 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 203 | Box, CError >> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:317:42 [INFO] [stdout] | [INFO] [stdout] 316 | fn iter<'a>(&'a self) -> Result< [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 317 | Box, CError>> + 'a>, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `layout` is never read [INFO] [stdout] --> src/lib.rs:269:2 [INFO] [stdout] | [INFO] [stdout] 267 | pub struct TrieFactory { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 268 | spec: TrieSpec, [INFO] [stdout] 269 | layout: L, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/generate.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/verify.rs:454:6 [INFO] [stdout] | [INFO] [stdout] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/triedbmut.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `layout` is never read [INFO] [stdout] --> src/lib.rs:269:2 [INFO] [stdout] | [INFO] [stdout] 267 | pub struct TrieFactory { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 268 | spec: TrieSpec, [INFO] [stdout] 269 | layout: L, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieFactory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/generate.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = &mut hash.as_mut()[..encoded_child.len()].copy_from_slice(encoded_child); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proof/verify.rs:454:6 [INFO] [stdout] | [INFO] [stdout] 454 | &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 454 | let _ = &mut hash.as_mut()[..node_data.len()].copy_from_slice(node_data.as_ref()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/triedbmut.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 334 | let _ = &mut hash.as_mut()[..data.len()].copy_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "0c4af086db195272bfb72972a78b2898d04251149dab8d60c29a98a8a4fe2d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c4af086db195272bfb72972a78b2898d04251149dab8d60c29a98a8a4fe2d2a", kill_on_drop: false }` [INFO] [stdout] 0c4af086db195272bfb72972a78b2898d04251149dab8d60c29a98a8a4fe2d2a