[INFO] cloning repository https://github.com/DelSkayn/toydb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DelSkayn/toydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Ftoydb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Ftoydb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56bd568a1b5a51b80384dcf21f69f1eda2421942 [INFO] checking DelSkayn/toydb/56bd568a1b5a51b80384dcf21f69f1eda2421942 against master#67944d6bec6b8fbbc3870e5365ab73cf88a9de62 for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Ftoydb" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DelSkayn/toydb [INFO] finished tweaking git repo https://github.com/DelSkayn/toydb [INFO] tweaked toml for git repo https://github.com/DelSkayn/toydb written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DelSkayn/toydb on toolchain 67944d6bec6b8fbbc3870e5365ab73cf88a9de62 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DelSkayn/toydb 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" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded generator v0.7.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.76 [INFO] [stderr] Downloaded plotters-backend v0.3.5 [INFO] [stderr] Downloaded thread_local v1.1.7 [INFO] [stderr] Downloaded plotters-svg v0.3.5 [INFO] [stderr] Downloaded anstyle v1.0.5 [INFO] [stderr] Downloaded clap_lex v0.6.0 [INFO] [stderr] Downloaded loom v0.7.1 [INFO] [stderr] Downloaded half v2.3.1 [INFO] [stderr] Downloaded clap v4.4.18 [INFO] [stderr] Downloaded plotters v0.3.5 [INFO] [stderr] Downloaded clap_builder v4.4.18 [INFO] [stderr] Downloaded libc v0.2.152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4b144606a040f7ce1a1f3e1dc4fddcd47b292ef441fc7ae2f5d913632e7fe38 [INFO] running `Command { std: "docker" "start" "-a" "c4b144606a040f7ce1a1f3e1dc4fddcd47b292ef441fc7ae2f5d913632e7fe38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4b144606a040f7ce1a1f3e1dc4fddcd47b292ef441fc7ae2f5d913632e7fe38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4b144606a040f7ce1a1f3e1dc4fddcd47b292ef441fc7ae2f5d913632e7fe38", kill_on_drop: false }` [INFO] [stdout] c4b144606a040f7ce1a1f3e1dc4fddcd47b292ef441fc7ae2f5d913632e7fe38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5c58eabb672d3e5780c4168a527a67a93ce1156333ac8c8c596f2978264195c [INFO] running `Command { std: "docker" "start" "-a" "e5c58eabb672d3e5780c4168a527a67a93ce1156333ac8c8c596f2978264195c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle v1.0.5 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking aart v0.1.0 (/opt/rustwide/workdir/crates/aart) [INFO] [stderr] Checking art v0.1.0 (/opt/rustwide/workdir/crates/art) [INFO] [stdout] error[E0425]: cannot find value `range_start` in this scope [INFO] [stdout] --> crates/art/src/raw/mod.rs:78:54 [INFO] [stdout] | [INFO] [stdout] 78 | node.new_branch(key, value, matched, range_start, mismatch_index) [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `mismatch_index` in this scope [INFO] [stdout] --> crates/art/src/raw/mod.rs:78:67 [INFO] [stdout] | [INFO] [stdout] 78 | node.new_branch(key, value, matched, range_start, mismatch_index) [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::raw::nodes::NodeHeader` [INFO] [stdout] --> crates/aart/src/key/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::raw::nodes::NodeHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `crossbeam_loom` [INFO] [stdout] --> crates/aart/src/prim.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(crossbeam_loom)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(crossbeam_loom)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crossbeam_loom)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `crossbeam_loom` [INFO] [stdout] --> crates/aart/src/prim.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | #[cfg(crossbeam_loom)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(crossbeam_loom)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crossbeam_loom)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `crossbeam_loom` [INFO] [stdout] --> crates/aart/src/prim.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(not(crossbeam_loom))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(crossbeam_loom)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crossbeam_loom)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `crossbeam_loom` [INFO] [stdout] --> crates/aart/src/prim.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(not(crossbeam_loom))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(crossbeam_loom)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crossbeam_loom)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0049]: associated function `store` has 0 type parameters but its trait declaration has 1 type parameter [INFO] [stdout] --> crates/art/src/key/inline_buffer.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | fn store(key: &K, range: Range, data: NodeData) -> Self { [INFO] [stdout] | ^ found 0 type parameters [INFO] [stdout] | [INFO] [stdout] ::: crates/art/src/key/mod.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | fn store>(key: &K, range: R, data: NodeData) -> Self; [INFO] [stdout] | - expected 1 type parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0049]: associated function `store` has 0 type parameters but its trait declaration has 1 type parameter [INFO] [stdout] --> crates/art/src/key/pod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | fn store(key: &T, range: Range, data: NodeData) -> Self { [INFO] [stdout] | ^ found 0 type parameters [INFO] [stdout] | [INFO] [stdout] ::: crates/art/src/key/mod.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | fn store>(key: &K, range: R, data: NodeData) -> Self; [INFO] [stdout] | - expected 1 type parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `range_start` in this scope [INFO] [stdout] --> crates/art/src/raw/mod.rs:78:54 [INFO] [stdout] | [INFO] [stdout] 78 | node.new_branch(key, value, matched, range_start, mismatch_index) [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `mismatch_index` in this scope [INFO] [stdout] --> crates/art/src/raw/mod.rs:78:67 [INFO] [stdout] | [INFO] [stdout] 78 | node.new_branch(key, value, matched, range_start, mismatch_index) [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0049]: associated function `store` has 0 type parameters but its trait declaration has 1 type parameter [INFO] [stdout] --> crates/art/src/key/inline_buffer.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | fn store(key: &K, range: Range, data: NodeData) -> Self { [INFO] [stdout] | ^ found 0 type parameters [INFO] [stdout] | [INFO] [stdout] ::: crates/art/src/key/mod.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | fn store>(key: &K, range: R, data: NodeData) -> Self; [INFO] [stdout] | - expected 1 type parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0049]: associated function `store` has 0 type parameters but its trait declaration has 1 type parameter [INFO] [stdout] --> crates/art/src/key/pod.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | fn store(key: &T, range: Range, data: NodeData) -> Self { [INFO] [stdout] | ^ found 0 type parameters [INFO] [stdout] | [INFO] [stdout] ::: crates/art/src/key/mod.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | fn store>(key: &K, range: R, data: NodeData) -> Self; [INFO] [stdout] | - expected 1 type parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/art/src/raw/mod.rs:32:52 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn insert(&mut self, key: &K, value: V) -> Option { [INFO] [stdout] | ------ ^^^^^^^^^ expected `Option`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/art/src/raw/mod.rs:32:52 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn insert(&mut self, key: &K, value: V) -> Option { [INFO] [stdout] | ------ ^^^^^^^^^ expected `Option`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/art/src/raw/nodes/leaf.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut header = NodeHeader::new::(key, range); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyStorage` [INFO] [stdout] --> crates/aart/src/raw/nodes/node4.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | key::{KeyBytes, KeyStorage}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/art/src/raw/nodes/node16.rs:168:24 [INFO] [stdout] | [INFO] [stdout] 154 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 168 | return unsafe { Some(res.assume_owned()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/art/src/raw/nodes/node48.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 142 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 151 | return unsafe { Some(res.assume_owned()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/art/src/raw/nodes/leaf.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut header = NodeHeader::new::(key, range); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/art/src/raw/nodes/node16.rs:168:24 [INFO] [stdout] | [INFO] [stdout] 154 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 168 | return unsafe { Some(res.assume_owned()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:24:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn get(&self, key: &K) -> Option<&V> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:28:31 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get_mut(&mut self, key: &K) -> Option<&mut V> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn remove(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> crates/art/src/raw/mod.rs:95:27 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn display(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0049, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0049`. [INFO] [stdout] [INFO] [stderr] error: could not compile `art` (lib) due to 5 previous errors; 7 warnings emitted [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/art/src/raw/nodes/node48.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 142 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 151 | return unsafe { Some(res.assume_owned()) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:24:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn get(&self, key: &K) -> Option<&V> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:28:31 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get_mut(&mut self, key: &K) -> Option<&mut V> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> crates/art/src/raw/mod.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn remove(&mut self, key: &K) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> crates/art/src/raw/mod.rs:95:27 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn display(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0049, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0049`. [INFO] [stdout] [INFO] [stderr] error: could not compile `art` (lib test) due to 5 previous errors; 7 warnings emitted [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/aart/src/raw/nodes/node16.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get(&self, key: u8) -> Option> { [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] 33 | pub fn get(&self, key: u8) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/aart/src/raw/nodes/node256.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn get(&self, key: u8) -> Option> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 27 | pub fn get(&self, key: u8) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/aart/src/raw/nodes/node4.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn get(&self, key: u8) -> Option> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn get(&self, key: u8) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/aart/src/raw/nodes/node48.rs:31:16 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn get(&self, key: u8) -> Option> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 31 | pub fn get(&self, key: u8) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/aart/src/raw/nodes/ptr.rs:188:19 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn as_ref(&self) -> NodeRef { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn as_ref(&self) -> NodeRef<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5c58eabb672d3e5780c4168a527a67a93ce1156333ac8c8c596f2978264195c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c58eabb672d3e5780c4168a527a67a93ce1156333ac8c8c596f2978264195c", kill_on_drop: false }` [INFO] [stdout] e5c58eabb672d3e5780c4168a527a67a93ce1156333ac8c8c596f2978264195c