[INFO] fetching crate async-scoped 0.9.0...
[INFO] testing async-scoped-0.9.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate async-scoped 0.9.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate async-scoped 0.9.0
[INFO] finished tweaking crates.io crate async-scoped 0.9.0
[INFO] tweaked toml for crates.io crate async-scoped 0.9.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-scoped 0.9.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 87 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.4.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 886ee327dc499f32d0d36cef05b1576910ecf42e89548680258246f04ed5cd58
[INFO] running `Command { std: "docker" "start" "-a" "886ee327dc499f32d0d36cef05b1576910ecf42e89548680258246f04ed5cd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "886ee327dc499f32d0d36cef05b1576910ecf42e89548680258246f04ed5cd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886ee327dc499f32d0d36cef05b1576910ecf42e89548680258246f04ed5cd58", kill_on_drop: false }`
[INFO] [stdout] 886ee327dc499f32d0d36cef05b1576910ecf42e89548680258246f04ed5cd58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a701756f200183c71200ee6c39a9f90976e6d9b9a5eff54beb0eb854c2f9089f
[INFO] running `Command { std: "docker" "start" "-a" "a701756f200183c71200ee6c39a9f90976e6d9b9a5eff54beb0eb854c2f9089f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-scoped v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `cfg_async_std`
[INFO] [stdout]  --> src/utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! cfg_async_std {
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_tokio`
[INFO] [stdout]   --> src/utils.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | macro_rules! cfg_tokio {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_any_spawner`
[INFO] [stdout]   --> src/utils.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! cfg_any_spawner {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "a701756f200183c71200ee6c39a9f90976e6d9b9a5eff54beb0eb854c2f9089f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a701756f200183c71200ee6c39a9f90976e6d9b9a5eff54beb0eb854c2f9089f", kill_on_drop: false }`
[INFO] [stdout] a701756f200183c71200ee6c39a9f90976e6d9b9a5eff54beb0eb854c2f9089f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 771a9a497ffb76ac2a51af2963a00f325a8658c7f3288ffcf7373504fe478839
[INFO] running `Command { std: "docker" "start" "-a" "771a9a497ffb76ac2a51af2963a00f325a8658c7f3288ffcf7373504fe478839", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: unused macro definition: `cfg_async_std`
[INFO] [stdout]  --> src/utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! cfg_async_std {
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_tokio`
[INFO] [stdout]   --> src/utils.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | macro_rules! cfg_tokio {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_any_spawner`
[INFO] [stdout]   --> src/utils.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! cfg_any_spawner {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling serde_fmt v1.0.3
[INFO] [stderr]    Compiling value-bag-serde1 v1.11.1
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling femme v2.2.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling async-scoped v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (stream, _) = unsafe { Scope::scope(|s| {
[INFO] [stdout]    |                                    ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  1 + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  1 + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]   --> src/tests.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let mut s = Scope::create(Default::default());
[INFO] [stdout]    |                         ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  1 + use crate::Scope;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::thread::Scope;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]     |                                  ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:167:27
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                           ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:189:27
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                           ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:218:26
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 unsafe { Scope::scope_and_collect(|scope| {
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:257:30
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let mut s = unsafe { Scope::create(Default::default()) };
[INFO] [stdout]     |                              ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:312:17
[INFO] [stdout]     |
[INFO] [stdout] 312 |                 Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                 ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scope`
[INFO] [stdout]    --> src/tests.rs:332:22
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let (_, r) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                      ^^^^^ use of undeclared type `Scope`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::Scope;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::thread::Scope;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_tokio`
[INFO] [stdout]   --> src/utils.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | macro_rules! cfg_tokio {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `cfg_any_spawner`
[INFO] [stdout]   --> src/utils.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! cfg_any_spawner {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (stream, _) = unsafe { Scope::scope(|s| {
[INFO] [stdout]    |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |                 s.spawn(proc());
[INFO] [stdout]    |                 - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (stream, _) = unsafe { Scope::scope(|s: /* Type */| {
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let count = stream.collect::<Vec<_>>().await.len();
[INFO] [stdout]    |                     ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let count = stream.collect::<Vec<_>>().await.len();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests.rs:62:61
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]    |                                                             ^
[INFO] [stdout] 63 |             s.spawn(static_fut);
[INFO] [stdout]    |             - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals) = unsafe { Scope::scope_and_collect(|s: /* Type */| {
[INFO] [stdout]    |                                                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `((), _)`
[INFO] [stdout]   --> src/tests.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |         assert_eq!(vals.len(), 11);
[INFO] [stdout]    |                    ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let ((), vals): (_, _) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]    |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/tests.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let count = stream.collect::<Vec<_>>().await.len();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:111:60
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 116 |                 s.spawn(proc());
[INFO] [stdout]     |                 - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals) = unsafe { Scope::scope_and_collect(|s: /* Type */| {
[INFO] [stdout]     |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]    --> src/tests.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         assert_eq!(vals.len(), 10);
[INFO] [stdout]     |                    ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let (_, vals): (_, _) = unsafe { Scope::scope_and_collect(|s| {
[INFO] [stdout]     |                      ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:126:50
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 131 |                 s.spawn(proc());
[INFO] [stdout]     |                 - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let ((), vals) = Scope::scope_and_block(|s: /* Type */| {
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:135:20
[INFO] [stdout]     |
[INFO] [stdout] 135 |         assert_eq!(vals.len(), 10);
[INFO] [stdout]     |                    ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let ((), vals) = Scope::scope_and_block(|s| {
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 147 |                 s.spawn_blocking(proc);
[INFO] [stdout]     |                 - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let ((), vals) = Scope::scope_and_block(|s: /* Type */| {
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |         assert_eq!(vals.len(), 10);
[INFO] [stdout]     |                    ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:167:51
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                                                   ^^^^^
[INFO] [stdout] 168 |             scope.spawn_cancellable(proc(), || false);
[INFO] [stdout]     |             ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let ((), items) = Scope::scope_and_block(|scope: /* Type */| {
[INFO] [stdout]     |                                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:170:20
[INFO] [stdout]     |
[INFO] [stdout] 170 |         assert_eq!(items.len(), 1);
[INFO] [stdout]     |                    ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `future_value` in this scope
[INFO] [stdout]    --> src/tests.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |             assert_eq!(future_value(i), true);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:189:51
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let ((), items) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                                                   ^^^^^
[INFO] [stdout] 190 |             scope.spawn_cancellable(proc(), || false);
[INFO] [stdout]     |             ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let ((), items) = Scope::scope_and_block(|scope: /* Type */| {
[INFO] [stdout]     |                                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:193:20
[INFO] [stdout]     |
[INFO] [stdout] 193 |         assert_eq!(items.len(), 1);
[INFO] [stdout]     |                    ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `future_value` in this scope
[INFO] [stdout]    --> src/tests.rs:195:24
[INFO] [stdout]     |
[INFO] [stdout] 195 |             assert_eq!(future_value(i), false);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:218:52
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 unsafe { Scope::scope_and_collect(|scope| {
[INFO] [stdout]     |                                                    ^^^^^
[INFO] [stdout] 219 |                     scope.spawn_cancellable(async {
[INFO] [stdout]     |                     ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 unsafe { Scope::scope_and_collect(|scope: /* Type */| {
[INFO] [stdout]     |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:312:41
[INFO] [stdout]     |
[INFO] [stdout] 312 |                 Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 313 |                     if n > 0 {
[INFO] [stdout] 314 |                         scope.spawn(async {
[INFO] [stdout]     |                         ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 312 |                 Scope::scope_and_block(|scope: /* Type */| {
[INFO] [stdout]     |                                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:332:46
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let (_, r) = Scope::scope_and_block(|scope| {
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout] 333 |             for i in 0..N {
[INFO] [stdout] 334 |                 scope.spawn(async move {
[INFO] [stdout]     |                 ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let (_, r) = Scope::scope_and_block(|scope: /* Type */| {
[INFO] [stdout]     |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:343:17
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let r = r.into_iter().map(|v| {
[INFO] [stdout]     |                 ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-scoped` (lib test) due to 34 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "771a9a497ffb76ac2a51af2963a00f325a8658c7f3288ffcf7373504fe478839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771a9a497ffb76ac2a51af2963a00f325a8658c7f3288ffcf7373504fe478839", kill_on_drop: false }`
[INFO] [stdout] 771a9a497ffb76ac2a51af2963a00f325a8658c7f3288ffcf7373504fe478839
