[INFO] cloning repository https://github.com/zhanto97/concurrent-hash-table [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhanto97/concurrent-hash-table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75c39f07f76dfa47f489c129c47593141b36a602 [INFO] checking zhanto97/concurrent-hash-table against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zhanto97/concurrent-hash-table on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhanto97/concurrent-hash-table [INFO] finished tweaking git repo https://github.com/zhanto97/concurrent-hash-table [INFO] tweaked toml for git repo https://github.com/zhanto97/concurrent-hash-table written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zhanto97/concurrent-hash-table 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/kaist-cp/cs492-concur` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c27e356fa9b14e5a8d41addb31fcff3b99bc32428ece6f11268ec27a541c47f [INFO] running `Command { std: "docker" "start" "-a" "9c27e356fa9b14e5a8d41addb31fcff3b99bc32428ece6f11268ec27a541c47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c27e356fa9b14e5a8d41addb31fcff3b99bc32428ece6f11268ec27a541c47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c27e356fa9b14e5a8d41addb31fcff3b99bc32428ece6f11268ec27a541c47f", kill_on_drop: false }` [INFO] [stdout] 9c27e356fa9b14e5a8d41addb31fcff3b99bc32428ece6f11268ec27a541c47f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 614f1e64ca58caeafb53f59aa8535b210a71d69b196b83f8cebb20f2c10d6258 [INFO] running `Command { std: "docker" "start" "-a" "614f1e64ca58caeafb53f59aa8535b210a71d69b196b83f8cebb20f2c10d6258", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking lockfree v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking lock v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking ctrlc v3.1.7 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Checking arr_macro v0.1.3 [INFO] [stderr] Checking cs492-concur-homework v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking hash_table v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Shared` [INFO] [stdout] --> src/growable_array.rs:6:67 [INFO] [stdout] | [INFO] [stdout] 6 | use crossbeam_epoch::{unprotected, Atomic, Guard, Owned, Pointer, Shared}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> src/split_ordered_list.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shared` [INFO] [stdout] --> src/growable_array.rs:6:67 [INFO] [stdout] | [INFO] [stdout] 6 | use crossbeam_epoch::{unprotected, Atomic, Guard, Owned, Pointer, Shared}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> src/split_ordered_list.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | if (parent <= bucket_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 51 - if (parent <= bucket_index) { [INFO] [stdout] 51 + if parent <= bucket_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:67:20 [INFO] [stdout] | [INFO] [stdout] 67 | if (found) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - if (found) { [INFO] [stdout] 67 + if found { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | if (bucket_index == 0 && current.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 89 - if (bucket_index == 0 && current.is_null()) { [INFO] [stdout] 89 + if bucket_index == 0 && current.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | if (parent.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - if (parent.is_null()) { [INFO] [stdout] 106 + if parent.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | if (pointer.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 120 - if (pointer.is_null()) { [INFO] [stdout] 120 + if pointer.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | if (found) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - if (found) { [INFO] [stdout] 179 + if found { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | if (count / size > SplitOrderedList::::LOAD_FACTOR) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 193 - if (count / size > SplitOrderedList::::LOAD_FACTOR) { [INFO] [stdout] 193 + if count / size > SplitOrderedList::::LOAD_FACTOR { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | if (parent <= bucket_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 51 - if (parent <= bucket_index) { [INFO] [stdout] 51 + if parent <= bucket_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:67:20 [INFO] [stdout] | [INFO] [stdout] 67 | if (found) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - if (found) { [INFO] [stdout] 67 + if found { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | if (bucket_index == 0 && current.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 89 - if (bucket_index == 0 && current.is_null()) { [INFO] [stdout] 89 + if bucket_index == 0 && current.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | if (parent.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - if (parent.is_null()) { [INFO] [stdout] 106 + if parent.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | if (pointer.is_null()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 120 - if (pointer.is_null()) { [INFO] [stdout] 120 + if pointer.is_null() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | if (found) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - if (found) { [INFO] [stdout] 179 + if found { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/split_ordered_list.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | if (count / size > SplitOrderedList::::LOAD_FACTOR) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 193 - if (count / size > SplitOrderedList::::LOAD_FACTOR) { [INFO] [stdout] 193 + if count / size > SplitOrderedList::::LOAD_FACTOR { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut current = self [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | let mut parent = self [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let mut cursor = [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | let (size, found, cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 178 | let (size, found, mut cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:203:18 [INFO] [stdout] | [INFO] [stdout] 203 | let (size, found, cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 258 | let _ = self.root.compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 295 | let _ = (*reference).compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 314 | let _ = self.root.compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut current = self [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | let mut parent = self [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/split_ordered_list.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let mut cursor = [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | let (size, found, cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 178 | let (size, found, mut cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/split_ordered_list.rs:203:18 [INFO] [stdout] | [INFO] [stdout] 203 | let (size, found, cursor) = self.find(key, guard); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 258 | let _ = self.root.compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 295 | let _ = (*reference).compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 314 | let _ = self.root.compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.62s [INFO] running `Command { std: "docker" "inspect" "614f1e64ca58caeafb53f59aa8535b210a71d69b196b83f8cebb20f2c10d6258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "614f1e64ca58caeafb53f59aa8535b210a71d69b196b83f8cebb20f2c10d6258", kill_on_drop: false }` [INFO] [stdout] 614f1e64ca58caeafb53f59aa8535b210a71d69b196b83f8cebb20f2c10d6258