[INFO] cloning repository https://github.com/hiddenmemory/minimal-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hiddenmemory/minimal-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiddenmemory%2Fminimal-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiddenmemory%2Fminimal-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9225e33b4ce9fba639cc9a265a04d2e2f756b22f
[INFO] checking hiddenmemory/minimal-example/9225e33b4ce9fba639cc9a265a04d2e2f756b22f against f10db292a3733b5c67c8da8c7661195ff4b05774 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiddenmemory%2Fminimal-example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hiddenmemory/minimal-example
[INFO] finished tweaking git repo https://github.com/hiddenmemory/minimal-example
[INFO] tweaked toml for git repo https://github.com/hiddenmemory/minimal-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hiddenmemory/minimal-example on toolchain f10db292a3733b5c67c8da8c7661195ff4b05774
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hiddenmemory/minimal-example 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" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/gakonst/ethers-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e
[INFO] running `Command { std: "docker" "start" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ethers-signers v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
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[INFO] [stderr]     Checking ethers-contract-abigen v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]     Checking ethers-providers v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]    Compiling ethers-contract-derive v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]     Checking ethers-contract v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]     Checking ethers-middleware v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]     Checking ethers v0.4.0 (https://github.com/gakonst/ethers-rs#7ad94c2c)
[INFO] [stderr]     Checking minimal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/main.rs:12:5
[INFO] [stdout]     |
[INFO] [stdout]  12 | /     tokio::task::spawn(async move {
[INFO] [stdout]  13 | |         let ws = Ws::connect("wss://mainnet.infura.io/ws/v3/[API-KEY]").await.unwrap();
[INFO] [stdout]  14 | |         let provider = Arc::new(Provider::new(ws).interval(Duration::from_millis(500)));
[INFO] [stdout]  15 | |         let address = Address::from_str("0xdac17f958d2ee523a2206206994597c13d831ec7").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout]  24 | |     }).await;
[INFO] [stdout]     | |______^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Send` is not implemented for `dyn Fn(Log) -> Result<TransferFilter, ContractError<Provider<Ws>>>`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/main.rs:21:47
[INFO] [stdout]     |
[INFO] [stdout]  19 |         let mut stream = filter.stream().await.unwrap();
[INFO] [stdout]     |             ---------- has type `contract::stream::EventStream<'_, FilterWatcher<'_, Ws, ethers::ethers_core::types::Log>, TransferFilter, ContractError<Provider<Ws>>>` which is not `Send`
[INFO] [stdout]  20 |
[INFO] [stdout]  21 |         while let Some(block) = stream.next().await {
[INFO] [stdout]     |                                               ^^^^^ await occurs here, with `mut stream` maybe used later
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.8.1/src/task/spawn.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn spawn<T>(future: T) -> JoinHandle<T::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 126 |     where
[INFO] [stdout] 127 |         T: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/minimal-dfd47ea55217e5b5.long-type-6514869070858491902.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/main.rs:12:5
[INFO] [stdout]     |
[INFO] [stdout]  12 | /     tokio::task::spawn(async move {
[INFO] [stdout]  13 | |         let ws = Ws::connect("wss://mainnet.infura.io/ws/v3/[API-KEY]").await.unwrap();
[INFO] [stdout]  14 | |         let provider = Arc::new(Provider::new(ws).interval(Duration::from_millis(500)));
[INFO] [stdout]  15 | |         let address = Address::from_str("0xdac17f958d2ee523a2206206994597c13d831ec7").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout]  24 | |     }).await;
[INFO] [stdout]     | |______^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Send` is not implemented for `dyn Fn(Log) -> Result<TransferFilter, ContractError<Provider<Ws>>>`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/main.rs:21:47
[INFO] [stdout]     |
[INFO] [stdout]  19 |         let mut stream = filter.stream().await.unwrap();
[INFO] [stdout]     |             ---------- has type `contract::stream::EventStream<'_, FilterWatcher<'_, Ws, ethers::ethers_core::types::Log>, TransferFilter, ContractError<Provider<Ws>>>` which is not `Send`
[INFO] [stdout]  20 |
[INFO] [stdout]  21 |         while let Some(block) = stream.next().await {
[INFO] [stdout]     |                                               ^^^^^ await occurs here, with `mut stream` maybe used later
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.8.1/src/task/spawn.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn spawn<T>(future: T) -> JoinHandle<T::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 126 |     where
[INFO] [stdout] 127 |         T: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/minimal-907d10ddb728740c.long-type-17027406574323717394.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minimal` (bin "minimal" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minimal` (bin "minimal") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e", kill_on_drop: false }`
[INFO] [stdout] 5fac4d4505884082ed8ec00deb702c630626016154cee9e65e0b0c2e680deb3e
