[INFO] cloning repository https://github.com/KhodingNow/Async-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KhodingNow/Async-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2FAsync-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2FAsync-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e110fe6b1e57087bfea21645c1d052ffceaff572
[INFO] checking KhodingNow/Async-in-Rust against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2FAsync-in-Rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KhodingNow/Async-in-Rust
[INFO] finished tweaking git repo https://github.com/KhodingNow/Async-in-Rust
[INFO] tweaked toml for git repo https://github.com/KhodingNow/Async-in-Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KhodingNow/Async-in-Rust on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KhodingNow/Async-in-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded trpl v0.2.0
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[INFO] running `Command { std: "docker" "start" "-a" "f4332233e7c3e45789b9e68bf5829822271b9a17df9f795b5ebf2a644ca05c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4332233e7c3e45789b9e68bf5829822271b9a17df9f795b5ebf2a644ca05c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4332233e7c3e45789b9e68bf5829822271b9a17df9f795b5ebf2a644ca05c1a", kill_on_drop: false }`
[INFO] [stdout] f4332233e7c3e45789b9e68bf5829822271b9a17df9f795b5ebf2a644ca05c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04ce2cf8ee7d2bf432cbf8f667511a90dacd223f6ded86e00ea86d5eb2db9f5d
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[INFO] [stdout] error: expected `{`, found `;`
[INFO] [stdout]   --> src/main.rs:81:48
[INFO] [stdout]    |
[INFO] [stdout] 81 |         while let Some(value) = rx.recv().await;
[INFO] [stdout]    |         ----- ---------------------------------^ expected `{`
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     this `while` condition successfully parsed
[INFO] [stdout]    |         while parsing the body of this `while` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/main.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 |     }
[INFO] [stdout]    |      ^ help: add `;` here
[INFO] [stdout] 84 |    
[INFO] [stdout] 85 |     });
[INFO] [stdout]    |     - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vc` in this scope
[INFO] [stdout]   --> src/main.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let vals = vc![
[INFO] [stdout]    |                    ^^ help: a macro with a similar name exists: `vec`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/18c1d185ac7a6a3bf399296b35e4b2736809a756/library/alloc/src/macros.rs:42:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `vec` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_fut` in this scope
[INFO] [stdout]   --> src/main.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the binding `tx_fut` is available in a different scope in the same function
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let tx_fut = async move {        
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rx_fut` in this scope
[INFO] [stdout]   --> src/main.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the binding `rx_fut` is available in a different scope in the same function
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let rx_fut = async {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/main.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() {
[INFO] [stdout]    | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                                ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-async` (bin "hello-async" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected `{`, found `;`
[INFO] [stdout]   --> src/main.rs:81:48
[INFO] [stdout]    |
[INFO] [stdout] 81 |         while let Some(value) = rx.recv().await;
[INFO] [stdout]    |         ----- ---------------------------------^ expected `{`
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     this `while` condition successfully parsed
[INFO] [stdout]    |         while parsing the body of this `while` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/main.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 |     }
[INFO] [stdout]    |      ^ help: add `;` here
[INFO] [stdout] 84 |    
[INFO] [stdout] 85 |     });
[INFO] [stdout]    |     - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vc` in this scope
[INFO] [stdout]   --> src/main.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let vals = vc![
[INFO] [stdout]    |                    ^^ help: a macro with a similar name exists: `vec`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/18c1d185ac7a6a3bf399296b35e4b2736809a756/library/alloc/src/macros.rs:42:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `vec` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_fut` in this scope
[INFO] [stdout]   --> src/main.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the binding `tx_fut` is available in a different scope in the same function
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let tx_fut = async move {        
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rx_fut` in this scope
[INFO] [stdout]   --> src/main.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the binding `rx_fut` is available in a different scope in the same function
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let rx_fut = async {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/main.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() {
[INFO] [stdout]    | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 86 |     trpl::join(tx_fut, rx_fut).await;
[INFO] [stdout]    |                                ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-async` (bin "hello-async") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "04ce2cf8ee7d2bf432cbf8f667511a90dacd223f6ded86e00ea86d5eb2db9f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ce2cf8ee7d2bf432cbf8f667511a90dacd223f6ded86e00ea86d5eb2db9f5d", kill_on_drop: false }`
[INFO] [stdout] 04ce2cf8ee7d2bf432cbf8f667511a90dacd223f6ded86e00ea86d5eb2db9f5d
