[INFO] fetching crate trie-db 0.30.0... [INFO] checking trie-db-0.30.0 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate trie-db 0.30.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate trie-db 0.30.0 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trie-db 0.30.0 [INFO] finished tweaking crates.io crate trie-db 0.30.0 [INFO] tweaked toml for crates.io crate trie-db 0.30.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebe4fcf6e443d2de3f7ba480b8b6520d008b0a55ea6d37d823843fd3df93b9bc [INFO] running `Command { std: "docker" "start" "-a" "ebe4fcf6e443d2de3f7ba480b8b6520d008b0a55ea6d37d823843fd3df93b9bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebe4fcf6e443d2de3f7ba480b8b6520d008b0a55ea6d37d823843fd3df93b9bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebe4fcf6e443d2de3f7ba480b8b6520d008b0a55ea6d37d823843fd3df93b9bc", kill_on_drop: false }` [INFO] [stdout] ebe4fcf6e443d2de3f7ba480b8b6520d008b0a55ea6d37d823843fd3df93b9bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85a065d66dcbcd3f43f76e0ed69a674c2b0117f45d3cd15e40ad06aeb32ea299 [INFO] running `Command { std: "docker" "start" "-a" "85a065d66dcbcd3f43f76e0ed69a674c2b0117f45d3cd15e40ad06aeb32ea299", kill_on_drop: false }` [INFO] [stderr] Checking hash-db v0.16.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking trie-db v0.30.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 169 | pub fn right(&'a self) -> Partial { [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: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:240:27 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 240 | 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/nibble/nibbleslice.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 169 | pub fn right(&'a self) -> Partial { [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: elided lifetime has a name [INFO] [stdout] --> src/nibble/nibbleslice.rs:240:27 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> NibbleSlice<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 240 | pub fn left(&'a self) -> Prefix { [INFO] [stdout] | ^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/node.rs:206:2 [INFO] [stdout] | [INFO] [stdout] 206 | / pub fn to_owned_node( [INFO] [stdout] 207 | | &self, [INFO] [stdout] 208 | | ) -> Result>, TrieHash, CError> { [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/node.rs:231:18 [INFO] [stdout] | [INFO] [stdout] 231 | .collect::>()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 231 ~ .collect::>()?; [INFO] [stdout] 232 | childs_owned [INFO] [stdout] ... [INFO] [stdout] 258 | }) [INFO] [stdout] 259 ~ .collect::>()?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/node.rs:206:2 [INFO] [stdout] | [INFO] [stdout] 206 | / pub fn to_owned_node( [INFO] [stdout] 207 | | &self, [INFO] [stdout] 208 | | ) -> Result>, TrieHash, CError> { [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/node.rs:231:18 [INFO] [stdout] | [INFO] [stdout] 231 | .collect::>()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 231 ~ .collect::>()?; [INFO] [stdout] 232 | childs_owned [INFO] [stdout] ... [INFO] [stdout] 258 | }) [INFO] [stdout] 259 ~ .collect::>()?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "85a065d66dcbcd3f43f76e0ed69a674c2b0117f45d3cd15e40ad06aeb32ea299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85a065d66dcbcd3f43f76e0ed69a674c2b0117f45d3cd15e40ad06aeb32ea299", kill_on_drop: false }` [INFO] [stdout] 85a065d66dcbcd3f43f76e0ed69a674c2b0117f45d3cd15e40ad06aeb32ea299