[INFO] fetching crate tokio 1.1.0...
[INFO] checking tokio-1.1.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate tokio 1.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tokio 1.1.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio 1.1.0
[INFO] finished tweaking crates.io crate tokio 1.1.0
[INFO] tweaked toml for crates.io crate tokio 1.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d85b9a6cfa3035be61d7ad7c433bc8b2f8bcfebe5460a58bd29325070d32dfdb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d85b9a6cfa3035be61d7ad7c433bc8b2f8bcfebe5460a58bd29325070d32dfdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d85b9a6cfa3035be61d7ad7c433bc8b2f8bcfebe5460a58bd29325070d32dfdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85b9a6cfa3035be61d7ad7c433bc8b2f8bcfebe5460a58bd29325070d32dfdb", kill_on_drop: false }`
[INFO] [stdout] d85b9a6cfa3035be61d7ad7c433bc8b2f8bcfebe5460a58bd29325070d32dfdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf337e2fc88691c312713a673ad69aa1dc0483357ce498c3167ae2c028622b1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf337e2fc88691c312713a673ad69aa1dc0483357ce498c3167ae2c028622b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking pin-project-lite v0.2.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking futures-sink v0.3.12
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.12
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling tokio v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/loom/std/mod.rs:77:51
[INFO] [stdout]    |
[INFO] [stdout] 77 |         pub(crate) use std::sync::atomic::{fence, spin_loop_hint, AtomicBool, Ordering};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking tokio-stream v0.1.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v0.10.1
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]     Checking async-stream v0.3.0
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking tokio-test v0.4.0
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/macros_pin.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved imports `tokio::sync::Barrier`, `tokio::sync::RwLock`
[INFO] [stdout]   --> tests/sync_rwlock.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::sync::{Barrier, RwLock};
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^ no `RwLock` in `sync`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   no `Barrier` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:169:10
[INFO] [stdout]     |
[INFO] [stdout] 169 | #[tokio::test(flavor = "multi_thread", worker_threads = 8)]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[tokio::test]
[INFO] [stdout]     |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     tokio::spawn(async move {
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use tokio_test::task::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |     tokio::spawn(async move {
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use tokio_test::task::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     tokio::spawn(async move {
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use tokio_test::task::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]    --> tests/sync_rwlock.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     tokio::spawn(async move {
[INFO] [stdout]     |            ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use tokio_test::task::spawn;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> tests/sync_rwlock.rs:10:12
[INFO] [stdout]     |
[INFO] [stdout] 10  | use tokio::sync::{Barrier, RwLock};
[INFO] [stdout]     |            ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let rwclone1 = rwlock.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `rwlock` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let rwclone2 = rwlock.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `rwlock` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let rwclone3 = rwlock.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `rwlock` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let rwclone4 = rwlock.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `rwlock` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:178:22
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let b1 = barrier.clone();
[INFO] [stdout]     |                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `barrier` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let b2 = barrier.clone();
[INFO] [stdout]     |                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `barrier` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let b3 = barrier.clone();
[INFO] [stdout]     |                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `barrier` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:220:22
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let b4 = barrier.clone();
[INFO] [stdout]     |                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `barrier` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |     barrier.wait().await;
[INFO] [stdout]     |             ^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `barrier` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `Arc<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let g = rwlock.read().await;
[INFO] [stdout]     |                    ^^^^ method not found in `Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `rwlock` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:22
[INFO] [stdout]     |
[INFO] [stdout] 180 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |         stream::iter(0..1000)
[INFO] [stdout]     |                         ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:22
[INFO] [stdout]     |
[INFO] [stdout] 180 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         stream::iter(0..1000)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:181:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |               .for_each(move |_| {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] 184 | |                     let mut guard = rwlock.write().await;
[INFO] [stdout] 185 | |                     *guard += 2;
[INFO] [stdout] 186 | |                 }
[INFO] [stdout] 187 | |             })
[INFO] [stdout]     | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 186 | |                 }
[INFO] [stdout] 187 | |             })
[INFO] [stdout]     | |______________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | /         stream::iter(0..1000)
[INFO] [stdout] 181 | |             .for_each(move |_| {
[INFO] [stdout] 182 | |                 let rwlock = rwclone1.clone();
[INFO] [stdout] 183 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |             })
[INFO] [stdout] 188 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:22
[INFO] [stdout]     |
[INFO] [stdout] 194 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:25
[INFO] [stdout]     |
[INFO] [stdout] 194 |         stream::iter(0..1000)
[INFO] [stdout]     |                         ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:22
[INFO] [stdout]     |
[INFO] [stdout] 194 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         stream::iter(0..1000)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:195:23
[INFO] [stdout]     |
[INFO] [stdout] 195 |               .for_each(move |_| {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] 198 | |                     let mut guard = rwlock.write().await;
[INFO] [stdout] 199 | |                     *guard += 3;
[INFO] [stdout] 200 | |                 }
[INFO] [stdout] 201 | |             })
[INFO] [stdout]     | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |                 }
[INFO] [stdout] 201 | |             })
[INFO] [stdout]     | |______________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         stream::iter(0..1000)
[INFO] [stdout] 195 | |             .for_each(move |_| {
[INFO] [stdout] 196 | |                 let rwlock = rwclone2.clone();
[INFO] [stdout] 197 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |             })
[INFO] [stdout] 202 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:22
[INFO] [stdout]     |
[INFO] [stdout] 208 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         stream::iter(0..1000)
[INFO] [stdout]     |                         ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:22
[INFO] [stdout]     |
[INFO] [stdout] 208 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         stream::iter(0..1000)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |               .for_each(move |_| {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] 212 | |                     let mut guard = rwlock.write().await;
[INFO] [stdout] 213 | |                     *guard += 5;
[INFO] [stdout] 214 | |                 }
[INFO] [stdout] 215 | |             })
[INFO] [stdout]     | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |                 }
[INFO] [stdout] 215 | |             })
[INFO] [stdout]     | |______________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | /         stream::iter(0..1000)
[INFO] [stdout] 209 | |             .for_each(move |_| {
[INFO] [stdout] 210 | |                 let rwlock = rwclone3.clone();
[INFO] [stdout] 211 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             })
[INFO] [stdout] 216 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:22
[INFO] [stdout]     |
[INFO] [stdout] 222 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:25
[INFO] [stdout]     |
[INFO] [stdout] 222 |         stream::iter(0..1000)
[INFO] [stdout]     |                         ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:22
[INFO] [stdout]     |
[INFO] [stdout] 222 |         stream::iter(0..1000)
[INFO] [stdout]     |                      ^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         stream::iter(0..1000)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:223:23
[INFO] [stdout]     |
[INFO] [stdout] 223 |               .for_each(move |_| {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] 226 | |                     let mut guard = rwlock.write().await;
[INFO] [stdout] 227 | |                     *guard += 7;
[INFO] [stdout] 228 | |                 }
[INFO] [stdout] 229 | |             })
[INFO] [stdout]     | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 228 | |                 }
[INFO] [stdout] 229 | |             })
[INFO] [stdout]     | |______________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/sync_rwlock.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         stream::iter(0..1000)
[INFO] [stdout] 223 | |             .for_each(move |_| {
[INFO] [stdout] 224 | |                 let rwlock = rwclone4.clone();
[INFO] [stdout] 225 | |                 async move {
[INFO] [stdout] ...   |
[INFO] [stdout] 229 | |             })
[INFO] [stdout] 230 | |             .await;
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert_ready!(t2.poll());
[INFO] [stdout]    |                      ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:37:32
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |     assert_pending!(t2.poll());
[INFO] [stdout]    |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     assert_pending!(t2.poll());
[INFO] [stdout]    |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |         match t.poll() {
[INFO] [stdout]    |                 ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |     assert_pending!(t1.poll());
[INFO] [stdout]    |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     assert!(t1.is_woken());
[INFO] [stdout]    |                ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |     assert_ready!(t1.poll());
[INFO] [stdout]    |                      ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:81:32
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |     assert_pending!(t2.poll());
[INFO] [stdout]    |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let g1 = assert_ready!(t1.poll());
[INFO] [stdout]    |                               ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert_pending!(t2.poll());
[INFO] [stdout]    |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(t2.is_woken());
[INFO] [stdout]    |                ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> tests/sync_rwlock.rs:97:22
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert_ready!(t2.poll());
[INFO] [stdout]    |                      ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]     |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert_ready!(t2.poll());
[INFO] [stdout]     |                      ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |     assert_pending!(t3.poll());
[INFO] [stdout]     |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 |     assert_pending!(t4.poll());
[INFO] [stdout]     |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t4` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let _g1 = assert_ready!(t1.poll());
[INFO] [stdout]     |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     assert_pending!(t2.poll());
[INFO] [stdout]     |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |     assert_pending!(t3.poll());
[INFO] [stdout]     |                        ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |     assert!(t3.is_woken());
[INFO] [stdout]     |                ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> tests/sync_rwlock.rs:134:22
[INFO] [stdout]     |
[INFO] [stdout] 134 |     assert_ready!(t3.poll());
[INFO] [stdout]     |                      ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `t3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::FutureExt`
[INFO] [stdout]  --> tests/sync_rwlock.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::future::FutureExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 74 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0599, E0603, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bf337e2fc88691c312713a673ad69aa1dc0483357ce498c3167ae2c028622b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf337e2fc88691c312713a673ad69aa1dc0483357ce498c3167ae2c028622b1f", kill_on_drop: false }`
[INFO] [stdout] bf337e2fc88691c312713a673ad69aa1dc0483357ce498c3167ae2c028622b1f