[INFO] cloning repository https://github.com/PolymagicYang/rust-toylock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PolymagicYang/rust-toylock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolymagicYang%2Frust-toylock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolymagicYang%2Frust-toylock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2f72daefbf30876a568a86005ad5465442851d0
[INFO] testing PolymagicYang/rust-toylock against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolymagicYang%2Frust-toylock" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PolymagicYang/rust-toylock on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PolymagicYang/rust-toylock
[INFO] finished tweaking git repo https://github.com/PolymagicYang/rust-toylock
[INFO] tweaked toml for git repo https://github.com/PolymagicYang/rust-toylock written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 538aa29ad49a8835df8fa1b3e276f86ad6636a8b1a7527def4053ac4ba3deeb0
[INFO] running `Command { std: "docker" "start" "-a" "538aa29ad49a8835df8fa1b3e276f86ad6636a8b1a7527def4053ac4ba3deeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538aa29ad49a8835df8fa1b3e276f86ad6636a8b1a7527def4053ac4ba3deeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538aa29ad49a8835df8fa1b3e276f86ad6636a8b1a7527def4053ac4ba3deeb0", kill_on_drop: false }`
[INFO] [stdout] 538aa29ad49a8835df8fa1b3e276f86ad6636a8b1a7527def4053ac4ba3deeb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d13d46ec3feaac25d07e30746d2c6171008345c53c2fa93ab1d307a57cb89855
[INFO] running `Command { std: "docker" "start" "-a" "d13d46ec3feaac25d07e30746d2c6171008345c53c2fa93ab1d307a57cb89855", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-toylock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `JoinHandle`, `self`, `time::Duration`
[INFO] [stdout]  --> src/ticket_lock.rs:9:92
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{sync::atomic::{AtomicUsize, Ordering}, cell::UnsafeCell, ops::DerefMut, thread::{self, JoinHandle}, time::Duration};
[INFO] [stdout]   |                                                                                            ^^^^  ^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time::Duration`
[INFO] [stdout]  --> src/CLH_lock.rs:4:80
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{sync::atomic::{ AtomicBool, AtomicPtr, Ordering }, cell::UnsafeCell, thread, ops::{Deref, DerefMut}, time::Duration};
[INFO] [stdout]   |                                                                                ^^^^^^                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lock`
[INFO] [stdout]   --> src/spin_lock.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     lock: &'a RawLock,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `LockGuard` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/spin_lock.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/spin_lock.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new(data: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlock`
[INFO] [stdout]   --> src/spin_lock.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn unlock(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/CLH_lock.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/CLH_lock.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn new(data: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CLH_lock` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod CLH_lock;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `clh_lock`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "d13d46ec3feaac25d07e30746d2c6171008345c53c2fa93ab1d307a57cb89855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13d46ec3feaac25d07e30746d2c6171008345c53c2fa93ab1d307a57cb89855", kill_on_drop: false }`
[INFO] [stdout] d13d46ec3feaac25d07e30746d2c6171008345c53c2fa93ab1d307a57cb89855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e41390c00d5dff1557183e7c8235f840cbafdbc3f3454407ad79c8e5e3c72dd
[INFO] running `Command { std: "docker" "start" "-a" "4e41390c00d5dff1557183e7c8235f840cbafdbc3f3454407ad79c8e5e3c72dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused imports: `JoinHandle`, `self`, `time::Duration`
[INFO] [stdout]  --> src/ticket_lock.rs:9:92
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{sync::atomic::{AtomicUsize, Ordering}, cell::UnsafeCell, ops::DerefMut, thread::{self, JoinHandle}, time::Duration};
[INFO] [stdout]   |                                                                                            ^^^^  ^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time::Duration`
[INFO] [stdout]  --> src/CLH_lock.rs:4:80
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{sync::atomic::{ AtomicBool, AtomicPtr, Ordering }, cell::UnsafeCell, thread, ops::{Deref, DerefMut}, time::Duration};
[INFO] [stdout]   |                                                                                ^^^^^^                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lock`
[INFO] [stdout]   --> src/spin_lock.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     lock: &'a RawLock,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `LockGuard` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/spin_lock.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/spin_lock.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new(data: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlock`
[INFO] [stdout]   --> src/spin_lock.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn unlock(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/CLH_lock.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/CLH_lock.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn new(data: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CLH_lock` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod CLH_lock;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `clh_lock`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-toylock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JoinHandle`
[INFO] [stdout]  --> src/ticket_lock.rs:9:98
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{sync::atomic::{AtomicUsize, Ordering}, cell::UnsafeCell, ops::DerefMut, thread::{self, JoinHandle}, time::Duration};
[INFO] [stdout]   |                                                                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `joins`
[INFO] [stdout]   --> src/ticket_lock.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let joins: Vec<_> = (1..100)
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_joins`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CLH_lock` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod CLH_lock;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `clh_lock`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_toylock-635b7903f411965e)
[INFO] [stderr]   Executable tests/push_values.rs (/opt/rustwide/target/debug/deps/push_values-9b7d4a9c4e6f5d60)
[INFO] running `Command { std: "docker" "inspect" "4e41390c00d5dff1557183e7c8235f840cbafdbc3f3454407ad79c8e5e3c72dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e41390c00d5dff1557183e7c8235f840cbafdbc3f3454407ad79c8e5e3c72dd", kill_on_drop: false }`
[INFO] [stdout] 4e41390c00d5dff1557183e7c8235f840cbafdbc3f3454407ad79c8e5e3c72dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad28272824205089f98ae6ca16bc1e7f67cb90c974b4d07e630d352438327486
[INFO] running `Command { std: "docker" "start" "-a" "ad28272824205089f98ae6ca16bc1e7f67cb90c974b4d07e630d352438327486", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `JoinHandle`, `self`, `time::Duration`
[INFO] [stderr]  --> src/ticket_lock.rs:9:92
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{sync::atomic::{AtomicUsize, Ordering}, cell::UnsafeCell, ops::DerefMut, thread::{self, JoinHandle}, time::Duration};
[INFO] [stderr]   |                                                                                            ^^^^  ^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread`, `time::Duration`
[INFO] [stderr]  --> src/CLH_lock.rs:4:80
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{sync::atomic::{ AtomicBool, AtomicPtr, Ordering }, cell::UnsafeCell, thread, ops::{Deref, DerefMut}, time::Duration};
[INFO] [stderr]   |                                                                                ^^^^^^                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lock`
[INFO] [stderr]   --> src/spin_lock.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     lock: &'a RawLock,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `LockGuard` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/spin_lock.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/spin_lock.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn new(data: T) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unlock`
[INFO] [stderr]   --> src/spin_lock.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn unlock(&self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/CLH_lock.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/CLH_lock.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn new(data: T) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `CLH_lock` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod CLH_lock;
[INFO] [stderr]   |         ^^^^^^^^ help: convert the identifier to snake case: `clh_lock`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-toylock` (lib) generated 8 warnings
[INFO] [stderr] warning: unused import: `JoinHandle`
[INFO] [stderr]  --> src/ticket_lock.rs:9:98
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{sync::atomic::{AtomicUsize, Ordering}, cell::UnsafeCell, ops::DerefMut, thread::{self, JoinHandle}, time::Duration};
[INFO] [stderr]   |                                                                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `joins`
[INFO] [stderr]   --> src/ticket_lock.rs:98:6
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let joins: Vec<_> = (1..100)
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_joins`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-toylock` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_toylock-635b7903f411965e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test spin_lock::test ... ok
[INFO] [stdout] test CLH_lock::test ... ok
[INFO] [stdout] test CLH_lock::test1 ... ok
[INFO] [stdout] test ticket_lock::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/push_values.rs (/opt/rustwide/target/debug/deps/push_values-9b7d4a9c4e6f5d60)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::push_u32_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-toylock
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad28272824205089f98ae6ca16bc1e7f67cb90c974b4d07e630d352438327486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad28272824205089f98ae6ca16bc1e7f67cb90c974b4d07e630d352438327486", kill_on_drop: false }`
[INFO] [stdout] ad28272824205089f98ae6ca16bc1e7f67cb90c974b4d07e630d352438327486