[INFO] cloning repository https://github.com/4molybdenum2/safe-rlu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4molybdenum2/safe-rlu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2Fsafe-rlu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2Fsafe-rlu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eafae385760b852019eba6642dd912f497de62d
[INFO] testing 4molybdenum2/safe-rlu against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2Fsafe-rlu" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/4molybdenum2/safe-rlu
[INFO] finished tweaking git repo https://github.com/4molybdenum2/safe-rlu
[INFO] tweaked toml for git repo https://github.com/4molybdenum2/safe-rlu written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/4molybdenum2/safe-rlu on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/4molybdenum2/safe-rlu 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 916377de9e977e28b932eda7bf547da82c47ab45bd74755c854ffc05122eb03c
[INFO] running `Command { std: "docker" "start" "-a" "916377de9e977e28b932eda7bf547da82c47ab45bd74755c854ffc05122eb03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "916377de9e977e28b932eda7bf547da82c47ab45bd74755c854ffc05122eb03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916377de9e977e28b932eda7bf547da82c47ab45bd74755c854ffc05122eb03c", kill_on_drop: false }`
[INFO] [stdout] 916377de9e977e28b932eda7bf547da82c47ab45bd74755c854ffc05122eb03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e3f9a07a9b7b81a14565d8e82798308fe18f36f4ccffba787b049f40b0cb37
[INFO] running `Command { std: "docker" "start" "-a" "35e3f9a07a9b7b81a14565d8e82798308fe18f36f4ccffba787b049f40b0cb37", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling test-log-macros v0.2.15
[INFO] [stderr]    Compiling test-log v0.2.15
[INFO] [stderr]    Compiling rlu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RluThreadData` and `self`
[INFO] [stdout]  --> src/rlu_set.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | self, Rlu, RluGlobal, RluThreadData
[INFO] [stdout]   | ^^^^                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhantomData`
[INFO] [stdout]  --> src/rlu_set.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::marker::{Unpin, PhantomData};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/rlu_set.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr` and `Ordering`
[INFO] [stdout]  --> src/rlu_set.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/rlu_set.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |           elem: unsafe{ mem::uninitialized()},
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/rlu.rs:302:44
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let prev = actual_obj.copy.compare_and_swap(ptr::null_mut(), copy_obj, Ordering::SeqCst);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rlu_set.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[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: value assigned to `node` is never read
[INFO] [stdout]    --> src/rlu_set.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |       let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/rlu_set.rs:340:13
[INFO] [stdout]     |
[INFO] [stdout] 340 |             unsafe {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ----^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[ObjCopy<T>; 128]` does not permit being left uninitialized
[INFO] [stdout]   --> src/rlu.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             log: unsafe{ MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/rlu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     thread_id : usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Rlu<T>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:109:32
[INFO] [stdout]     |
[INFO] [stdout] 109 |             free_nodes: unsafe{MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: raw pointers must be initialized (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:46:5
[INFO] [stdout]     |
[INFO] [stdout]  46 |     *mut ObjOriginal<T>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[RluThreadData<T>; 32]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |             threads: unsafe {MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout] note: booleans must be either `true` or `false` (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout]  88 |     is_writer : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rlu.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |             Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let _ = Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ops` is never read
[INFO] [stdout]   --> src/bin/benchmark_rlu_set.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 ops += 1;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "35e3f9a07a9b7b81a14565d8e82798308fe18f36f4ccffba787b049f40b0cb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e3f9a07a9b7b81a14565d8e82798308fe18f36f4ccffba787b049f40b0cb37", kill_on_drop: false }`
[INFO] [stdout] 35e3f9a07a9b7b81a14565d8e82798308fe18f36f4ccffba787b049f40b0cb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 883a6489508219e7a865fa0ea61946d39e02cb9c9bb5549ffaa1a48b0377a7d4
[INFO] running `Command { std: "docker" "start" "-a" "883a6489508219e7a865fa0ea61946d39e02cb9c9bb5549ffaa1a48b0377a7d4", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `RluThreadData` and `self`
[INFO] [stdout]  --> src/rlu_set.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | self, Rlu, RluGlobal, RluThreadData
[INFO] [stdout]   | ^^^^                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhantomData`
[INFO] [stdout]  --> src/rlu_set.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::marker::{Unpin, PhantomData};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/rlu_set.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr` and `Ordering`
[INFO] [stdout]  --> src/rlu_set.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/rlu_set.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |           elem: unsafe{ mem::uninitialized()},
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/rlu.rs:302:44
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let prev = actual_obj.copy.compare_and_swap(ptr::null_mut(), copy_obj, Ordering::SeqCst);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rlu_set.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[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: value assigned to `node` is never read
[INFO] [stdout]    --> src/rlu_set.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |       let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/rlu_set.rs:340:13
[INFO] [stdout]     |
[INFO] [stdout] 340 |             unsafe {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ----^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[ObjCopy<T>; 128]` does not permit being left uninitialized
[INFO] [stdout]   --> src/rlu.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             log: unsafe{ MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/rlu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     thread_id : usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Rlu<T>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:109:32
[INFO] [stdout]     |
[INFO] [stdout] 109 |             free_nodes: unsafe{MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: raw pointers must be initialized (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:46:5
[INFO] [stdout]     |
[INFO] [stdout]  46 |     *mut ObjOriginal<T>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rlu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `[RluThreadData<T>; 32]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |             threads: unsafe {MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout] note: booleans must be either `true` or `false` (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout]  88 |     is_writer : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rlu.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |             Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let _ = Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ops` is never read
[INFO] [stdout]   --> src/bin/benchmark_rlu_set.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 ops += 1;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RluThreadData` and `self`
[INFO] [stdout]  --> src/rlu_set.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | self, Rlu, RluGlobal, RluThreadData
[INFO] [stdout]   | ^^^^                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhantomData`
[INFO] [stdout]  --> src/rlu_set.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::marker::{Unpin, PhantomData};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/rlu_set.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr` and `Ordering`
[INFO] [stdout]  --> src/rlu_set.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/rlu_set.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |           elem: unsafe{ mem::uninitialized()},
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> tests/rlu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test_log::test`
[INFO] [stdout]  --> tests/rlu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use test_log::test;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/set.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let mut set : RluSet<i32> = RluSet::new();
[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: variable does not need to be mutable
[INFO] [stdout]   --> tests/set.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut set = set.clone_ref();
[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]   --> tests/set.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |   let mut set = RluSet::new();
[INFO] [stdout]    |       ----^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/rlu.rs:302:44
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let prev = actual_obj.copy.compare_and_swap(ptr::null_mut(), copy_obj, Ordering::SeqCst);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ops` is never read
[INFO] [stdout]   --> src/bin/benchmark_rlu_set.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 ops += 1;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rlu_set.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[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: value assigned to `node` is never read
[INFO] [stdout]    --> src/rlu_set.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |       let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/rlu_set.rs:340:13
[INFO] [stdout]     |
[INFO] [stdout] 340 |             unsafe {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ----^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/rlu_set.rs:301:11
[INFO] [stdout]     |
[INFO] [stdout] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stdout]     |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[ObjCopy<T>; 128]` does not permit being left uninitialized
[INFO] [stdout]   --> src/rlu.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             log: unsafe{ MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/rlu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     thread_id : usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Rlu<T>; 100]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:109:32
[INFO] [stdout]     |
[INFO] [stdout] 109 |             free_nodes: unsafe{MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: raw pointers must be initialized (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:46:5
[INFO] [stdout]     |
[INFO] [stdout]  46 |     *mut ObjOriginal<T>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[RluThreadData<T>; 32]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rlu.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |             threads: unsafe {MaybeUninit::uninit().assume_init()},
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout] note: booleans must be either `true` or `false` (in this struct field)
[INFO] [stdout]    --> src/rlu.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout]  88 |     is_writer : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rlu.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |             Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let _ = Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "883a6489508219e7a865fa0ea61946d39e02cb9c9bb5549ffaa1a48b0377a7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883a6489508219e7a865fa0ea61946d39e02cb9c9bb5549ffaa1a48b0377a7d4", kill_on_drop: false }`
[INFO] [stdout] 883a6489508219e7a865fa0ea61946d39e02cb9c9bb5549ffaa1a48b0377a7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75186357d3e9063f72f6509f86fa7e92111d677632ed4a3be7065d7798c8a12b
[INFO] running `Command { std: "docker" "start" "-a" "75186357d3e9063f72f6509f86fa7e92111d677632ed4a3be7065d7798c8a12b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `RluThreadData` and `self`
[INFO] [stderr]  --> src/rlu_set.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | self, Rlu, RluGlobal, RluThreadData
[INFO] [stderr]   | ^^^^                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PhantomData`
[INFO] [stderr]  --> src/rlu_set.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::marker::{Unpin, PhantomData};
[INFO] [stderr]   |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stderr]  --> src/rlu_set.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem::MaybeUninit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicPtr` and `Ordering`
[INFO] [stderr]  --> src/rlu_set.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::atomic::{AtomicPtr, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/rlu_set.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |           elem: unsafe{ mem::uninitialized()},
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/rlu.rs:302:44
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 let prev = actual_obj.copy.compare_and_swap(ptr::null_mut(), copy_obj, Ordering::SeqCst);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rlu_set.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `node` is never read
[INFO] [stderr]    --> src/rlu_set.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |       let mut node = rlu_dereference(self.rlu_global, self.thread_id, node_ptr);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/rlu_set.rs:340:13
[INFO] [stderr]     |
[INFO] [stderr] 340 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rlu_set.rs:301:11
[INFO] [stderr]     |
[INFO] [stderr] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stderr]     |           ----^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `next`
[INFO] [stderr]    --> src/rlu_set.rs:301:11
[INFO] [stderr]     |
[INFO] [stderr] 301 |       let mut next = rlu_dereference(self.rlu_global, self.thread_id, next_ptr); // ptr to next ptr to prev
[INFO] [stderr]     |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[ObjCopy<T>; 128]` does not permit being left uninitialized
[INFO] [stderr]   --> src/rlu.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |             log: unsafe{ MaybeUninit::uninit().assume_init() },
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]    |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]   --> src/rlu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     thread_id : usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[Rlu<T>; 100]` does not permit being left uninitialized
[INFO] [stderr]    --> src/rlu.rs:109:32
[INFO] [stderr]     |
[INFO] [stderr] 109 |             free_nodes: unsafe{MaybeUninit::uninit().assume_init()},
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                this code causes undefined behavior when executed
[INFO] [stderr]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr] note: raw pointers must be initialized (in this struct field)
[INFO] [stderr]    --> src/rlu.rs:46:5
[INFO] [stderr]     |
[INFO] [stderr]  46 |     *mut ObjOriginal<T>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[RluThreadData<T>; 32]` does not permit being left uninitialized
[INFO] [stderr]    --> src/rlu.rs:138:30
[INFO] [stderr]     |
[INFO] [stderr] 138 |             threads: unsafe {MaybeUninit::uninit().assume_init()},
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr] note: booleans must be either `true` or `false` (in this struct field)
[INFO] [stderr]    --> src/rlu.rs:88:5
[INFO] [stderr]     |
[INFO] [stderr]  88 |     is_writer : bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]    --> src/rlu.rs:497:13
[INFO] [stderr]     |
[INFO] [stderr] 497 |             Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 497 |             let _ = Box::from_raw(thread_data.free_nodes[i].0); //deallocate memory - hack
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rlu` (lib) generated 15 warnings (run `cargo fix --lib -p rlu` to apply 7 suggestions)
[INFO] [stderr] warning: value assigned to `ops` is never read
[INFO] [stderr]   --> src/bin/benchmark_rlu_set.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 ops += 1;
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> tests/rlu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test_log::test`
[INFO] [stderr]  --> tests/rlu.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use test_log::test;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/set.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 |   let mut set : RluSet<i32> = RluSet::new();
[INFO] [stderr]    |       ----^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/set.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut set = set.clone_ref();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/set.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |   let mut set = RluSet::new();
[INFO] [stderr]    |       ----^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rlu` (bin "benchmark_rlu_set") generated 1 warning
[INFO] [stderr] warning: `rlu` (test "rlu") generated 2 warnings (run `cargo fix --test "rlu" -p rlu` to apply 2 suggestions)
[INFO] [stderr] warning: `rlu` (bin "benchmark_rlu_set" test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `rlu` (test "set") generated 3 warnings (run `cargo fix --test "set" -p rlu` to apply 3 suggestions)
[INFO] [stderr] warning: `rlu` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlu-06c29470034b1898)
[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] [stderr]      Running unittests src/bin/benchmark.rs (/opt/rustwide/target/debug/deps/benchmark-65f23b001281aa1f)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/benchmark_btree_set.rs (/opt/rustwide/target/debug/deps/benchmark_btree_set-a0a8f1372dc862df)
[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] [stderr]      Running unittests src/bin/benchmark_rlu_set.rs (/opt/rustwide/target/debug/deps/benchmark_rlu_set-985bc2ff0b304e4f)
[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] [stderr]      Running tests/rlu.rs (/opt/rustwide/target/debug/deps/rlu-578a7b680b6b170b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test rlu_basic_spawn_threads ... ok
[INFO] [stdout] test rlu_multiple_threads_read_only ... ok
[INFO] [stdout] test rlu_single_read_single_writer ... ok
[INFO] [stdout] test rlu_hold_locks ... ok
[INFO] [stdout] test single_read_write_hundred ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- single_read_write_hundred stdout ----
[INFO] [stdout] Iteration 0:
[INFO] [stdout] Spawned Writer RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 0: try lock for write
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: commit write log
[INFO] [stdout] Thread 0: sync
[INFO] [stdout] Thread 0: writeback write log
[INFO] [stdout] Thread 0: unlock write log
[INFO] [stdout] Thread 0: swap write log
[INFO] [stdout] Thread 0: process free
[INFO] [stdout] Spawned Reader RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Iteration 1:
[INFO] [stdout] Spawned Reader RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Spawned Writer RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: try lock for write
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: commit write log
[INFO] [stdout] Thread 1: sync
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] deref other copy?
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 1 d1
[INFO] [stdout] Thread 1: writeback write log
[INFO] [stdout] Thread 1: unlock write log
[INFO] [stdout] Thread 1: swap write log
[INFO] [stdout] Thread 1: process free
[INFO] [stdout] Iteration 2:
[INFO] [stdout] Spawned Reader RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Spawned Writer RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: try lock for write
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: commit write log
[INFO] [stdout] Thread 1: sync
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 1 d1
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] deref other copy?
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 1: writeback write log
[INFO] [stdout] Thread 1: unlock write log
[INFO] [stdout] Thread 1: swap write log
[INFO] [stdout] Thread 1: process free
[INFO] [stdout] Iteration 3:
[INFO] [stdout] Spawned Reader RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Spawned Writer RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: try lock for write
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: commit write log
[INFO] [stdout] Thread 1: sync
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] deref other copy?
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 1 d2
[INFO] [stdout] Thread 1: writeback write log
[INFO] [stdout] Thread 1: unlock write log
[INFO] [stdout] Thread 1: swap write log
[INFO] [stdout] Thread 1: process free
[INFO] [stdout] Iteration 4:
[INFO] [stdout] Spawned Writer RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 0: try lock for write
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: commit write log
[INFO] [stdout] Thread 0: sync
[INFO] [stdout] Thread 0: writeback write log
[INFO] [stdout] Thread 0: unlock write log
[INFO] [stdout] Thread 0: swap write log
[INFO] [stdout] Thread 0: process free
[INFO] [stdout] Spawned Reader RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Iteration 5:
[INFO] [stdout] Spawned Reader RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Spawned Writer RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: try lock for write
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: commit write log
[INFO] [stdout] Thread 1: sync
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] deref other copy?
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 1 d2
[INFO] [stdout] Thread 1: writeback write log
[INFO] [stdout] Thread 1: unlock write log
[INFO] [stdout] Thread 1: swap write log
[INFO] [stdout] Thread 1: process free
[INFO] [stdout] Iteration 6:
[INFO] [stdout] Spawned Reader RLU thread: 0
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 0: unlock
[INFO] [stdout] Thread 0: lock
[INFO] [stdout] Thread 0: dereference
[INFO] [stdout] return original
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (68) panicked at tests/rlu.rs:133:7:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 2
[INFO] [stdout]  right: 3
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x566de4a9579a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x566de4a9579a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x566de4a9579a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x566de4a9579a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x566de4aa955a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x566de4aa955a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x566de4a9a092 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x566de4a9a092 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x566de4a748ef - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x566de4a748ef - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x566de4a8dc49 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x566de4a0f6ac - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x566de4a0f6ac - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x566de4a8de02 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x566de4a8de02 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x566de4a749a8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x566de4a6c349 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x566de4a756bd - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x566de4aa9e3c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x566de4aa9cf3 - core[10b6fa85044e1869]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x566de4aa6362 - core[10b6fa85044e1869]::panicking::assert_failed::<u64, u64>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x566de49fac29 - rlu::rlu_single_read_single_writer::{{closure}}::heb1b346d3a8da2c6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/rlu.rs:133:7
[INFO] [stdout]   22:     0x566de49fb6f3 - std::sys::backtrace::__rust_begin_short_backtrace::h9b3da033ae62c1f4
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   23:     0x566de49f84fb - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hc6a442bfec0a6779
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   24:     0x566de49ff230 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h117b5f7fac5462f7
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   25:     0x566de49fc256 - std::panicking::catch_unwind::do_call::h842c28f52c759fa8
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26:     0x566de49f8d1b - __rust_try
[INFO] [stdout]   27:     0x566de49f6de3 - std::panicking::catch_unwind::hb93f47ce9f22389e
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x566de49f6de3 - std::panic::catch_unwind::h07f0386ec4ec2764
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x566de49f6de3 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h88ff9723ada36ddf
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   30:     0x566de4a020ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8bb5220af1436a9c
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31:     0x566de4a950af - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   32:     0x566de4a950af - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   33:     0x7f5acd695aa4 - <unknown>
[INFO] [stdout]   34:     0x7f5acd722a64 - clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] Spawned Writer RLU thread: 1
[INFO] [stdout] Thread 1: lock
[INFO] [stdout] Thread 1: dereference
[INFO] [stdout] return original
[INFO] [stdout] Thread 1: try lock for write
[INFO] [stdout] Thread 1: unlock
[INFO] [stdout] Thread 1: commit write log
[INFO] [stdout] Thread 1: sync
[INFO] [stdout] 
[INFO] [stdout] thread 'single_read_write_hundred' (33) panicked at tests/rlu.rs:188:17:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Any { .. }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x566de4a9579a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x566de4a9579a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x566de4a9579a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x566de4a9579a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x566de4aa955a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x566de4aa955a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x566de4a9a092 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x566de4a9a092 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x566de4a748ef - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x566de4a748ef - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x566de4a8dc49 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x566de4a0f6ac - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x566de4a0f6ac - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x566de4a8de02 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x566de4a8de02 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x566de4a749a8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x566de4a6c349 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x566de4a756bd - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x566de4aa9e3c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x566de4aa9bb2 - core[10b6fa85044e1869]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x566de49fa4fd - core::result::Result<T,E>::unwrap::hb14ec0669070931a
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x566de49fa4fd - rlu::rlu_single_read_single_writer::h3a48ffb195d3fb11
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/rlu.rs:188:17
[INFO] [stdout]   22:     0x566de49fa1b4 - rlu::single_read_write_hundred::h92430ab7e6aa35f6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/rlu.rs:308:5
[INFO] [stdout]   23:     0x566de49fa1d7 - rlu::single_read_write_hundred::{{closure}}::h82af70a08a1abaa9
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/rlu.rs:305:31
[INFO] [stdout]   24:     0x566de4a021b6 - core::ops::function::FnOnce::call_once::h6832e27eaa4555d1
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x566de4a0378b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x566de4a0378b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x566de4a1017b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x566de4a1017b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x566de4a1017b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x566de4a1017b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x566de4a1017b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x566de4a1017b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x566de4a1017b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x566de4a0b894 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x566de4a0b894 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x566de4a12d82 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x566de4a12d82 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x566de4a12d82 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x566de4a12d82 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x566de4a12d82 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x566de4a12d82 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x566de4a12d82 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x566de4a950af - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   44:     0x566de4a950af - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7f5acd695aa4 - <unknown>
[INFO] [stdout]   46:     0x7f5acd722a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     single_read_write_hundred
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test rlu`
[INFO] running `Command { std: "docker" "inspect" "75186357d3e9063f72f6509f86fa7e92111d677632ed4a3be7065d7798c8a12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75186357d3e9063f72f6509f86fa7e92111d677632ed4a3be7065d7798c8a12b", kill_on_drop: false }`
[INFO] [stdout] 75186357d3e9063f72f6509f86fa7e92111d677632ed4a3be7065d7798c8a12b
