[INFO] cloning repository https://github.com/AttaphatChana/Lock-free-Skiplist-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AttaphatChana/Lock-free-Skiplist-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAttaphatChana%2FLock-free-Skiplist-Rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 832661c57bb26480b403cc466118a4f50e1f3763
[INFO] checking AttaphatChana/Lock-free-Skiplist-Rust against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAttaphatChana%2FLock-free-Skiplist-Rust" "/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/AttaphatChana/Lock-free-Skiplist-Rust
[INFO] finished tweaking git repo https://github.com/AttaphatChana/Lock-free-Skiplist-Rust
[INFO] tweaked toml for git repo https://github.com/AttaphatChana/Lock-free-Skiplist-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AttaphatChana/Lock-free-Skiplist-Rust on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AttaphatChana/Lock-free-Skiplist-Rust 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--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 getrandom v0.2.16
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[INFO] [stderr]     Checking SkipList v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Acquire`, `Relaxed`, and `SeqCst`
[INFO] [stdout]  --> src/lib.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::atomic::Ordering::{Acquire, Relaxed, SeqCst};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atomic`, `Guard`, `Owned`, and `Shared`
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam_epoch::{self as epoch, Atomic, Guard, Owned, Shared};
[INFO] [stdout]   |                                      ^^^^^^  ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Acquire`
[INFO] [stdout]  --> src/lib.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::sync::atomic::Ordering::{Acquire, Relaxed, SeqCst};
[INFO] [stdout]   |                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Acquire`, `Relaxed`, and `SeqCst`
[INFO] [stdout]  --> src/lib.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::atomic::Ordering::{Acquire, Relaxed, SeqCst};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atomic`, `Guard`, `Owned`, and `Shared`
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam_epoch::{self as epoch, Atomic, Guard, Owned, Shared};
[INFO] [stdout]   |                                      ^^^^^^  ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Acquire`
[INFO] [stdout]  --> src/lib.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::sync::atomic::Ordering::{Acquire, Relaxed, SeqCst};
[INFO] [stdout]   |                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/lib.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/lib.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check`
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let check = &refer.load(SeqCst,guard).deref().p[0];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_check`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check`
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let check = &refer.load(SeqCst,guard).deref().p[0];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_check`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:137:34
[INFO] [stdout]     |
[INFO] [stdout] 137 |     sequence.iter().for_each(|x| unsafe {
[INFO] [stdout]     |                                  ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:137:34
[INFO] [stdout]     |
[INFO] [stdout] 137 |     sequence.iter().for_each(|x| unsafe {
[INFO] [stdout]     |                                  ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/lib.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 30  |     impl SkipList {
[INFO] [stdout]     |     ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |         unsafe fn print(self, guard: &Guard){
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/lib.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 30  |     impl SkipList {
[INFO] [stdout]     |     ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |         unsafe fn print(self, guard: &Guard){
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SkipList` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `skip_list`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::atomic::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> benches/sk_bench.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Throughput`
[INFO] [stdout]  --> benches/sk_bench.rs:2:72
[INFO] [stdout]   |
[INFO] [stdout] 2 | use criterion::{criterion_group, criterion_main, black_box, Criterion, Throughput, BenchmarkId};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> benches/sk_bench.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Guard`
[INFO] [stdout]  --> benches/sk_bench.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crossbeam_epoch::{Guard,self as epoch};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Owned`
[INFO] [stdout]  --> src/main.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crossbeam_epoch::{self as epoch, Atomic, Guard, Owned, Shared};
[INFO] [stdout]   |                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RandomSequenceBuilder` and `RandomSequence`
[INFO] [stdout]  --> src/main.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand_unique::{RandomSequenceBuilder,RandomSequence};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::SeqCst`
[INFO] [stdout]    --> src/main.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use std::sync::atomic::Ordering::SeqCst;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benches/sk_bench.rs:34:86
[INFO] [stdout]    |
[INFO] [stdout] 34 |         group.bench_with_input(BenchmarkId::new("sk_insert",size), &size, |b, &size| unsafe {
[INFO] [stdout]    |                                                                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benches/sk_bench.rs:39:95
[INFO] [stdout]    |
[INFO] [stdout] 39 |         group.bench_with_input(BenchmarkId::new("built-in_sk_insert",size), &size, |b, &size| unsafe {
[INFO] [stdout]    |                                                                                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benches/sk_bench.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     (0.. n).for_each(|i| unsafe {
[INFO] [stdout]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benches/sk_bench.rs:69:97
[INFO] [stdout]    |
[INFO] [stdout] 69 |         group.bench_with_input(BenchmarkId::new("built-in_sk_search ", size), &size, |b, &size| unsafe {
[INFO] [stdout]    |                                                                                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check`
[INFO] [stdout]    --> src/main.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let check = &refer.load(SeqCst,guard).deref().p[0];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_check`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::atomic::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Owned`
[INFO] [stdout]  --> src/main.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crossbeam_epoch::{self as epoch, Atomic, Guard, Owned, Shared};
[INFO] [stdout]   |                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RandomSequenceBuilder` and `RandomSequence`
[INFO] [stdout]  --> src/main.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand_unique::{RandomSequenceBuilder,RandomSequence};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::SeqCst`
[INFO] [stdout]    --> src/main.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use std::sync::atomic::Ordering::SeqCst;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check`
[INFO] [stdout]    --> src/main.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let check = &refer.load(SeqCst,guard).deref().p[0];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_check`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.01s
[INFO] running `Command { std: "docker" "inspect" "87f7bdf9b87bc2b1001c3af8c6ed2a9192cc71bbbe003afebe33d54db19a157c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f7bdf9b87bc2b1001c3af8c6ed2a9192cc71bbbe003afebe33d54db19a157c", kill_on_drop: false }`
[INFO] [stdout] 87f7bdf9b87bc2b1001c3af8c6ed2a9192cc71bbbe003afebe33d54db19a157c
