[INFO] fetching crate rudo-gc 0.8.19...
[INFO] testing rudo-gc-0.8.19 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rudo-gc 0.8.19 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rudo-gc 0.8.19 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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] 38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee
[INFO] running `Command { std: "docker" "start" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", 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" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", 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" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling sys_alloc v0.8.19
[INFO] [stderr]    Compiling parking_lot v0.12.5
[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 8.89s
[INFO] running `Command { std: "docker" "inspect" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", 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" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "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 serde v1.0.228
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling zmij v1.0.18
[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 zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rudo-gc v0.8.19 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[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/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]    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] warning: lint `dependency_on_unit_never_type_fallback` has been removed: the code warned by this lint no longer compiles
[INFO] [stdout]   --> tests/reproduce_issue.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[allow(dead_code, unreachable_code, dependency_on_unit_never_type_fallback)]
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rudo_gc::set_suspicious_sweep_detection`
[INFO] [stdout]    --> tests/sweep_regression.rs:4:29
[INFO] [stdout]     |
[INFO] [stdout]   4 | use rudo_gc::{collect_full, set_suspicious_sweep_detection, Gc, Trace, Visitor};
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `set_suspicious_sweep_detection` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "debug-suspicious-sweep")]
[INFO] [stdout]     |       ---------------------------------- the item is gated behind the `debug-suspicious-sweep` feature
[INFO] [stdout] 106 | pub fn set_suspicious_sweep_detection(enabled: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rudo_gc::tokio`
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  9 | use rudo_gc::tokio::{GcRootSet, GcTokioExt};
[INFO] [stdout]    |              ^^^^^ could not find `tokio` in `rudo_gc`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[cfg(feature = "tokio")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `tokio` feature
[INFO] [stdout] 80 | pub mod tokio;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `spawn_with_gc` in `rudo_gc`
[INFO] [stdout]    --> tests/handlescope_integration.rs:173:60
[INFO] [stdout]     |
[INFO] [stdout] 173 |         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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudo-gc` (test "sweep_regression") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/handlescope_integration.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |     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]   6 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 113 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 113 +     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_integration.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |     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]   6 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 137 +     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_integration.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |     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]   6 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 162 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 162 +     let rt = Builder::new_current_thread()
[INFO] [stdout]     |
[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_integration") due to 4 previous errors
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let rt = tokio::runtime::Builder::new_multi_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 one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  9 + use crate::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  9 + use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 24 -     let rt = tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout] 24 +     let rt = Builder::new_multi_thread()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let rt = tokio::runtime::Builder::new_multi_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 one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  9 + use crate::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  9 + use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 45 -     let rt = tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout] 45 +     let rt = Builder::new_multi_thread()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let rt = tokio::runtime::Builder::new_multi_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 one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  9 + use crate::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  9 + use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 90 -     let rt = tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout] 90 +     let rt = Builder::new_multi_thread()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let barrier = Arc::new(tokio::sync::Barrier::new(4));
[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]  9 + use std::sync::Barrier;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Barrier`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 97 -     let barrier = Arc::new(tokio::sync::Barrier::new(4));
[INFO] [stdout] 97 +     let barrier = Arc::new(Barrier::new(4));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> tests/tokio_multi_runtime.rs:128:18
[INFO] [stdout]     |
[INFO] [stdout] 128 |         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 one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   9 + use crate::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout]   9 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 128 -         let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 128 +         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/tokio_multi_runtime.rs:151:14
[INFO] [stdout]     |
[INFO] [stdout] 151 |     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 one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   9 + use crate::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout]   9 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 151 -     let rt = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 151 +     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/tokio_multi_runtime.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let rt2 = 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 one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   9 + use crate::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout]   9 + use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 161 -     let rt2 = tokio::runtime::Builder::new_current_thread()
[INFO] [stdout] 161 +     let rt2 = Builder::new_current_thread()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `root_guard` found for struct `Gc<i32>` in the current scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _guard = gc_clone.root_guard();
[INFO] [stdout]    |                               ^^^^^^^^^^ method not found in `Gc<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let handle = tokio::spawn(async move { *gc_clone });
[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[E0599]: no method named `root_guard` found for struct `Gc<i32>` in the current scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _guard = gc_clone.root_guard();
[INFO] [stdout]    |                               ^^^^^^^^^^ method not found in `Gc<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]   --> tests/tokio_multi_runtime.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let result = tokio::spawn(async move { *val + i }).await.unwrap();
[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[E0599]: no method named `root_guard` found for struct `Gc<{integer}>` in the current scope
[INFO] [stdout]    --> tests/tokio_multi_runtime.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let _guard = gc.root_guard();
[INFO] [stdout]     |                             ^^^^^^^^^^ method not found in `Gc<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `root_guard` found for struct `Gc<{integer}>` in the current scope
[INFO] [stdout]    --> tests/tokio_multi_runtime.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let _guard = gc.root_guard();
[INFO] [stdout]     |                             ^^^^^^^^^^ method not found in `Gc<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rudo-gc` (test "tokio_multi_runtime") due to 14 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee", kill_on_drop: false }`
[INFO] [stdout] 38913d3870de1bb4964660fe9d33161a0443b2af85618e72278c0a138c55c8ee
