[INFO] fetching crate garcon 0.2.2...
[INFO] building garcon-0.2.2 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate garcon 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate garcon 0.2.2 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate garcon 0.2.2
[INFO] finished tweaking crates.io crate garcon 0.2.2
[INFO] tweaked toml for crates.io crate garcon 0.2.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7094e44d9c3bf856763f615b89174ee0a43cd651b1b1b74c6ea4e58107304658
[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" "7094e44d9c3bf856763f615b89174ee0a43cd651b1b1b74c6ea4e58107304658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7094e44d9c3bf856763f615b89174ee0a43cd651b1b1b74c6ea4e58107304658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7094e44d9c3bf856763f615b89174ee0a43cd651b1b1b74c6ea4e58107304658", kill_on_drop: false }`
[INFO] [stdout] 7094e44d9c3bf856763f615b89174ee0a43cd651b1b1b74c6ea4e58107304658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c68a9b78446d83a3777e1ea2c34f7f1e67cc757d2397164c5ddcfb3ae2594ae3
[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" "c68a9b78446d83a3777e1ea2c34f7f1e67cc757d2397164c5ddcfb3ae2594ae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling garcon v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c68a9b78446d83a3777e1ea2c34f7f1e67cc757d2397164c5ddcfb3ae2594ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68a9b78446d83a3777e1ea2c34f7f1e67cc757d2397164c5ddcfb3ae2594ae3", kill_on_drop: false }`
[INFO] [stdout] c68a9b78446d83a3777e1ea2c34f7f1e67cc757d2397164c5ddcfb3ae2594ae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908596fdb14c2693a0037b16e070fa8b2d9aa06f978dfb469b34d4b8f4b6a753
[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" "908596fdb14c2693a0037b16e070fa8b2d9aa06f978dfb469b34d4b8f4b6a753", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling garcon v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `async_wait` found for struct `Delay` in the current scope
[INFO] [stdout]    --> src/tests.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `Delay`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Delay {
[INFO] [stdout]     | ---------------- method `async_wait` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:55
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:132:24
[INFO] [stdout]     |
[INFO] [stdout] 132 |         while let Some(x) = rx.recv().await.unwrap_or(None) {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:133:23
[INFO] [stdout]     |
[INFO] [stdout] 133 |             for _i in 1..x {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |             for _i in 1..x {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:133:23
[INFO] [stdout]     |
[INFO] [stdout] 133 |             for _i in 1..x {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:133:23
[INFO] [stdout]     |
[INFO] [stdout] 133 |             for _i in 1..x {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |             for _i in 1..x {
[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]    --> src/tests.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:126:10
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (tx, mut rx) = tokio::sync::mpsc::channel(5);
[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]    --> src/tests.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     rx_end.recv().await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (tx, mut rx) = tokio::sync::mpsc::channel(5);
[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]    --> src/tests.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     rx_end.recv().await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[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]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[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]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[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]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[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]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[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]    --> src/tests.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     tx.send(Some(4)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[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]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[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]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[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]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[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]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[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]    --> src/tests.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tx.send(Some(1)).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[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]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[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]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[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]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[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]    --> src/tests.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     tx.send(None).await.unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 29 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `garcon`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "908596fdb14c2693a0037b16e070fa8b2d9aa06f978dfb469b34d4b8f4b6a753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908596fdb14c2693a0037b16e070fa8b2d9aa06f978dfb469b34d4b8f4b6a753", kill_on_drop: false }`
[INFO] [stdout] 908596fdb14c2693a0037b16e070fa8b2d9aa06f978dfb469b34d4b8f4b6a753
