[INFO] fetching crate rudo-gc 0.8.19...
[INFO] testing rudo-gc-0.8.19 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rudo-gc 0.8.19 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rudo-gc 0.8.19
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rudo-gc 0.8.19
[INFO] tweaked toml for crates.io crate rudo-gc 0.8.19 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rudo-gc 0.8.19 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rudo-gc 0.8.19 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rudo-gc-derive v0.8.19
[INFO] [stderr]   Downloaded sys_alloc v0.8.19
[INFO] [stderr]   Downloaded rudo-gc-tokio-derive v0.8.19
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded loom v0.7.2
[INFO] [stderr]   Downloaded generator v0.8.8
[INFO] [stderr]   Downloaded syn v2.0.112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775
[INFO] running `Command { std: "docker" "start" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling sys_alloc v0.8.19
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rudo-gc-derive v0.8.19
[INFO] [stderr]    Compiling rudo-gc v0.8.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/gc/incremental.rs:411:14
[INFO] [stdout]     |
[INFO] [stdout] 411 |             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout] 411 +             .try_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 138 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout] 138 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 155 |             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 155 -             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout] 155 +             .try_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 269 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout] 269 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rudo-gc v0.8.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/gc/incremental.rs:411:14
[INFO] [stdout]     |
[INFO] [stdout] 411 |             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout] 411 +             .try_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 138 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout] 138 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 155 |             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 155 -             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout] 155 +             .try_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 269 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout] 269 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling generator v0.8.8
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling criterion-plot v0.8.1
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling loom v0.7.2
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:208:63
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let result: std::result::Result<String, _> = rudo_gc::spawn_with_gc!(gc => |h| {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:232:60
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let result: std::result::Result<i32, _> = rudo_gc::spawn_with_gc!(gc1, gc2 => |h1, h2| {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:256:60
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let result: std::result::Result<i32, _> = rudo_gc::spawn_with_gc!(gc => |handle| {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:281:60
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let result: std::result::Result<i32, _> = rudo_gc::spawn_with_gc!(gc => |h| {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:327:60
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let outer: tokio::task::JoinHandle<i32> = rudo_gc::spawn_with_gc!(gc1, gc2 => |h1, h2| {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_async.rs:359:60
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let result: std::result::Result<i32, _> = rudo_gc::spawn_with_gc!(container.gc => |h| {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^ could not find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> tests/ephemeron.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     for key in &keys[..3] {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> tests/ephemeron.rs:618:9
[INFO] [stdout]     |
[INFO] [stdout] 618 |     for key in keys.borrow().iter() {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> tests/ephemeron.rs:665:13
[INFO] [stdout]     |
[INFO] [stdout] 665 |     for (i, key) in keys.borrow().iter().enumerate() {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]   --> tests/loom_ref_count.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |c| {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 45 -                     .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |c| {
[INFO] [stdout] 45 +                     .try_update(Ordering::Relaxed, Ordering::Relaxed, |c| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/interior_pointer.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let mut interior_ptr: *const u64;
[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] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:327:20
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let outer: tokio::task::JoinHandle<i32> = rudo_gc::spawn_with_gc!(gc1, gc2 => |h1, h2| {
[INFO] [stdout]     |                    ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 197 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 197 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 220 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 220 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:245:14
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 245 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 245 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:270:14
[INFO] [stdout]     |
[INFO] [stdout] 270 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 270 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 270 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:294:14
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 294 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 294 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:315:14
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 315 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 315 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_async.rs:346:14
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout]     |              ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 346 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 346 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]    --> tests/weak_memory_reclaim.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         for gc in &gc_items {
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudo-gc` (test "handlescope_async") due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/gc/incremental.rs:411:14
[INFO] [stdout]     |
[INFO] [stdout] 411 |             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout] 411 +             .try_update(Ordering::SeqCst, Ordering::SeqCst, |current_max| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 138 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout] 138 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 155 |             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 155 -             .fetch_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout] 155 +             .try_update(Ordering::Acquire, Ordering::Acquire, |c| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/ptr.rs:269:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 269 -             .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout] 269 +             .try_update(Ordering::Relaxed, Ordering::Relaxed, |current| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775", kill_on_drop: false }`
[INFO] [stdout] dd98206c5226d0637b359901d61c92005f3321996597a96f207e8644b35db775
