[INFO] fetching crate forkjoin 2.3.0...
[INFO] checking forkjoin-2.3.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate forkjoin 2.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate forkjoin 2.3.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forkjoin 2.3.0
[INFO] finished tweaking crates.io crate forkjoin 2.3.0
[INFO] tweaked toml for crates.io crate forkjoin 2.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding deque v0.2.3 (latest: v0.3.2)
[INFO] [stderr]       Adding num_cpus v0.2.13 (latest: v1.16.0)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded deque v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed003c5585ef55b1ea3212db9b89affbc8d0f3d99d4765bac9dc553926cd4896
[INFO] running `Command { std: "docker" "start" "-a" "ed003c5585ef55b1ea3212db9b89affbc8d0f3d99d4765bac9dc553926cd4896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed003c5585ef55b1ea3212db9b89affbc8d0f3d99d4765bac9dc553926cd4896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed003c5585ef55b1ea3212db9b89affbc8d0f3d99d4765bac9dc553926cd4896", kill_on_drop: false }`
[INFO] [stdout] ed003c5585ef55b1ea3212db9b89affbc8d0f3d99d4765bac9dc553926cd4896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec9aa214dfeae8d58cbc583ffd6401c1300d2fbcc6822613f93c0d0dde8a14ac
[INFO] running `Command { std: "docker" "start" "-a" "ec9aa214dfeae8d58cbc583ffd6401c1300d2fbcc6822613f93c0d0dde8a14ac", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking deque v0.2.3
[INFO] [stderr]     Checking forkjoin v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]   --> src/workerthread.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::funcs::posix88::unistd::usleep;
[INFO] [stdout]    |           ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]   --> src/workerthread.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::funcs::posix88::unistd::usleep;
[INFO] [stdout]    |           ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/workerthread.rs:81:39
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn spawn(mut self) -> thread::JoinGuard<'a, ()> {
[INFO] [stdout]    |                                       ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     joinguard: thread::JoinGuard<'thread, ()>,
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:54:79
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn spawn(nthreads: usize) -> (Sender<SupervisorMsg<Arg,Ret>>, thread::JoinGuard<'t, ()>) {
[INFO] [stdout]    |                                                                               ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/poolsupervisor.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn start_thread(self) -> thread::JoinGuard<'t, ()> {
[INFO] [stdout]     |                                      ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/lib.rs:449:24
[INFO] [stdout]     |
[INFO] [stdout] 449 |     joinguard: thread::JoinGuard<'a, ()>,
[INFO] [stdout]     |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/workerthread.rs:81:39
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn spawn(mut self) -> thread::JoinGuard<'a, ()> {
[INFO] [stdout]    |                                       ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     joinguard: thread::JoinGuard<'thread, ()>,
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:54:79
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn spawn(nthreads: usize) -> (Sender<SupervisorMsg<Arg,Ret>>, thread::JoinGuard<'t, ()>) {
[INFO] [stdout]    |                                                                               ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/poolsupervisor.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn start_thread(self) -> thread::JoinGuard<'t, ()> {
[INFO] [stdout]     |                                      ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/lib.rs:449:24
[INFO] [stdout]     |
[INFO] [stdout] 449 |     joinguard: thread::JoinGuard<'a, ()>,
[INFO] [stdout]     |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/lib.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | extern crate libc;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]     = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | use std::ptr::Unique;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:348:10
[INFO] [stdout]     |
[INFO] [stdout] 348 |     Join(Unique<Ret>, Arc<JoinBarrier<Ret>>),
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/workerthread.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ptr::{Unique,write};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:290:55
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn create_result_vec<Ret>(n: usize) -> (Vec<Ret>, Vec<Unique<Ret>>) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:292:27
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let mut rets_ptr: Vec<Unique<Ret>> = Vec::with_capacity(n);
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/lib.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | extern crate libc;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]     = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]    --> src/lib.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(unique)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `scoped`
[INFO] [stdout]    --> src/lib.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(scoped)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | use std::ptr::Unique;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:348:10
[INFO] [stdout]     |
[INFO] [stdout] 348 |     Join(Unique<Ret>, Arc<JoinBarrier<Ret>>),
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/workerthread.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ptr::{Unique,write};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:290:55
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn create_result_vec<Ret>(n: usize) -> (Vec<Ret>, Vec<Unique<Ret>>) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:292:27
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let mut rets_ptr: Vec<Unique<Ret>> = Vec::with_capacity(n);
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]    --> src/lib.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(unique)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `scoped`
[INFO] [stdout]    --> src/lib.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(scoped)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'thread` is never used
[INFO] [stdout]   --> src/poolsupervisor.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct PoolSupervisorThread<'thread, Arg: Send, Ret: Send + Sync> {
[INFO] [stdout]    |                                 ^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'thread`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'thread` is never used
[INFO] [stdout]   --> src/poolsupervisor.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct PoolSupervisorThread<'thread, Arg: Send, Ret: Send + Sync> {
[INFO] [stdout]    |                                 ^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'thread`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]   --> src/workerthread.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]    |                         --------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]   --> src/workerthread.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]    |                         --------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<Ret>` cannot be dereferenced
[INFO] [stdout]    --> src/workerthread.rs:249:32
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 unsafe { write(**ptr, value); } // Writes without dropping since only null in place
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                      ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<Ret>`, found `Option<Unique<Ret>>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Unique<_>`
[INFO] [stdout]                  found enum `Option<Unique<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:1993:12
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<Ret>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)).expect("REASON"));
[INFO] [stdout]     |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<Ret>` cannot be dereferenced
[INFO] [stdout]    --> src/workerthread.rs:249:32
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 unsafe { write(**ptr, value); } // Writes without dropping since only null in place
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                      ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<Ret>`, found `Option<Unique<Ret>>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Unique<_>`
[INFO] [stdout]                  found enum `Option<Unique<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:1993:12
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<Ret>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)).expect("REASON"));
[INFO] [stdout]     |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]    --> src/poolsupervisor.rs:124:33
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]     |                         --------^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 140 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:149:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 149 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 162 |         for id in 0..self.thread_infos.len() {
[INFO] [stdout]     |                                        ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]    --> src/poolsupervisor.rs:124:33
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]     |                         --------^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 140 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:149:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 149 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 162 |         for id in 0..self.thread_infos.len() {
[INFO] [stdout]     |                                        ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0392, E0412, E0433, E0599, E0614, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forkjoin` (lib) due to 25 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0392, E0412, E0433, E0599, E0614, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forkjoin` (lib test) due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec9aa214dfeae8d58cbc583ffd6401c1300d2fbcc6822613f93c0d0dde8a14ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9aa214dfeae8d58cbc583ffd6401c1300d2fbcc6822613f93c0d0dde8a14ac", kill_on_drop: false }`
[INFO] [stdout] ec9aa214dfeae8d58cbc583ffd6401c1300d2fbcc6822613f93c0d0dde8a14ac
[INFO] checking forkjoin-2.3.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate forkjoin 2.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate forkjoin 2.3.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forkjoin 2.3.0
[INFO] finished tweaking crates.io crate forkjoin 2.3.0
[INFO] tweaked toml for crates.io crate forkjoin 2.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding deque v0.2.3 (latest: v0.3.2)
[INFO] [stderr]       Adding num_cpus v0.2.13 (latest: v1.16.0)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 557a5813f523d829757b975930576788acb798be248f38a22530e69850742766
[INFO] running `Command { std: "docker" "start" "-a" "557a5813f523d829757b975930576788acb798be248f38a22530e69850742766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "557a5813f523d829757b975930576788acb798be248f38a22530e69850742766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557a5813f523d829757b975930576788acb798be248f38a22530e69850742766", kill_on_drop: false }`
[INFO] [stdout] 557a5813f523d829757b975930576788acb798be248f38a22530e69850742766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63abd15ce6f7d9d9dfb7ea8189ca970e3c211d535fec88c1224ad302f51b0ea7
[INFO] running `Command { std: "docker" "start" "-a" "63abd15ce6f7d9d9dfb7ea8189ca970e3c211d535fec88c1224ad302f51b0ea7", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking deque v0.2.3
[INFO] [stderr]     Checking forkjoin v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]   --> src/workerthread.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::funcs::posix88::unistd::usleep;
[INFO] [stdout]    |           ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stdout]   --> src/workerthread.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::funcs::posix88::unistd::usleep;
[INFO] [stdout]    |           ^^^^^ could not find `funcs` in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/workerthread.rs:81:39
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn spawn(mut self) -> thread::JoinGuard<'a, ()> {
[INFO] [stdout]    |                                       ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     joinguard: thread::JoinGuard<'thread, ()>,
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:54:79
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn spawn(nthreads: usize) -> (Sender<SupervisorMsg<Arg,Ret>>, thread::JoinGuard<'t, ()>) {
[INFO] [stdout]    |                                                                               ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/poolsupervisor.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn start_thread(self) -> thread::JoinGuard<'t, ()> {
[INFO] [stdout]     |                                      ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/lib.rs:449:24
[INFO] [stdout]     |
[INFO] [stdout] 449 |     joinguard: thread::JoinGuard<'a, ()>,
[INFO] [stdout]     |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/workerthread.rs:81:39
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn spawn(mut self) -> thread::JoinGuard<'a, ()> {
[INFO] [stdout]    |                                       ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     joinguard: thread::JoinGuard<'thread, ()>,
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]   --> src/poolsupervisor.rs:54:79
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn spawn(nthreads: usize) -> (Sender<SupervisorMsg<Arg,Ret>>, thread::JoinGuard<'t, ()>) {
[INFO] [stdout]    |                                                                               ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/poolsupervisor.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn start_thread(self) -> thread::JoinGuard<'t, ()> {
[INFO] [stdout]     |                                      ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stdout]    --> src/lib.rs:449:24
[INFO] [stdout]     |
[INFO] [stdout] 449 |     joinguard: thread::JoinGuard<'a, ()>,
[INFO] [stdout]     |                        ^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/lib.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | extern crate libc;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]     = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | use std::ptr::Unique;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:348:10
[INFO] [stdout]     |
[INFO] [stdout] 348 |     Join(Unique<Ret>, Arc<JoinBarrier<Ret>>),
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/workerthread.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ptr::{Unique,write};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:290:55
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn create_result_vec<Ret>(n: usize) -> (Vec<Ret>, Vec<Unique<Ret>>) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:292:27
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let mut rets_ptr: Vec<Unique<Ret>> = Vec::with_capacity(n);
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/lib.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | extern crate libc;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]     = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | use std::ptr::Unique;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:348:10
[INFO] [stdout]     |
[INFO] [stdout] 348 |     Join(Unique<Ret>, Arc<JoinBarrier<Ret>>),
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]    --> src/lib.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(unique)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `scoped`
[INFO] [stdout]    --> src/lib.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(scoped)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/workerthread.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ptr::{Unique,write};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:290:55
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn create_result_vec<Ret>(n: usize) -> (Vec<Ret>, Vec<Unique<Ret>>) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:292:27
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let mut rets_ptr: Vec<Unique<Ret>> = Vec::with_capacity(n);
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]    --> src/lib.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | #![feature(unique)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `scoped`
[INFO] [stdout]    --> src/lib.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #![feature(scoped)]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'thread` is never used
[INFO] [stdout]   --> src/poolsupervisor.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct PoolSupervisorThread<'thread, Arg: Send, Ret: Send + Sync> {
[INFO] [stdout]    |                                 ^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'thread`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'thread` is never used
[INFO] [stdout]   --> src/poolsupervisor.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct PoolSupervisorThread<'thread, Arg: Send, Ret: Send + Sync> {
[INFO] [stdout]    |                                 ^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'thread`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]   --> src/workerthread.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]    |                         --------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]   --> src/workerthread.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]    |                         --------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<Ret>` cannot be dereferenced
[INFO] [stdout]    --> src/workerthread.rs:249:32
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 unsafe { write(**ptr, value); } // Writes without dropping since only null in place
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                      ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<Ret>`, found `Option<Unique<Ret>>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Unique<_>`
[INFO] [stdout]                  found enum `Option<Unique<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/alloc/src/vec/mod.rs:1993:12
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<Ret>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)).expect("REASON"));
[INFO] [stdout]     |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<Ret>` cannot be dereferenced
[INFO] [stdout]    --> src/workerthread.rs:249:32
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 unsafe { write(**ptr, value); } // Writes without dropping since only null in place
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/workerthread.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)));
[INFO] [stdout]     |                      ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<Ret>`, found `Option<Unique<Ret>>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Unique<_>`
[INFO] [stdout]                  found enum `Option<Unique<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/alloc/src/vec/mod.rs:1993:12
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<Ret>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 297 |             rets_ptr.push(Unique::new(ptr_0.offset(i)).expect("REASON"));
[INFO] [stdout]     |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]    --> src/poolsupervisor.rs:124:33
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]     |                         --------^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 140 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:149:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 149 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 162 |         for id in 0..self.thread_infos.len() {
[INFO] [stdout]     |                                        ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `scoped` found for struct `Builder` in the current scope
[INFO] [stdout]    --> src/poolsupervisor.rs:124:33
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let joinguard = builder.scoped(move|| {
[INFO] [stdout]     |                         --------^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `spawn_scoped` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/thread/scoped.rs:252:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 140 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:149:59
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 149 |                         if self.idle == self.thread_infos.len() {
[INFO] [stdout]     |                                                           ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `len` exists for struct `Vec<ThreadInfo<'t>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/poolsupervisor.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct ThreadInfo<'thread> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `ThreadInfo<'_>: Sized`
[INFO] [stdout] ...
[INFO] [stdout] 162 |         for id in 0..self.thread_infos.len() {
[INFO] [stdout]     |                                        ^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `{type error}: Sized`
[INFO] [stdout]             which is required by `ThreadInfo<'_>: Sized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0392, E0412, E0433, E0599, E0614, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forkjoin` (lib) due to 25 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0392, E0412, E0433, E0599, E0614, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forkjoin` (lib test) due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "63abd15ce6f7d9d9dfb7ea8189ca970e3c211d535fec88c1224ad302f51b0ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63abd15ce6f7d9d9dfb7ea8189ca970e3c211d535fec88c1224ad302f51b0ea7", kill_on_drop: false }`
[INFO] [stdout] 63abd15ce6f7d9d9dfb7ea8189ca970e3c211d535fec88c1224ad302f51b0ea7
