[INFO] fetching crate ethcontract 0.8.0...
[INFO] testing ethcontract-0.8.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate ethcontract 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ethcontract 0.8.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethcontract 0.8.0
[INFO] finished tweaking crates.io crate ethcontract 0.8.0
[INFO] tweaked toml for crates.io crate ethcontract 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ethcontract 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ethcontract-derive v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59034e06abe9a47cd9fa98120ab1f5fca0b77d7f3cd0405caaeb63945e4bf712
[INFO] running `Command { std: "docker" "start" "-a" "59034e06abe9a47cd9fa98120ab1f5fca0b77d7f3cd0405caaeb63945e4bf712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59034e06abe9a47cd9fa98120ab1f5fca0b77d7f3cd0405caaeb63945e4bf712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59034e06abe9a47cd9fa98120ab1f5fca0b77d7f3cd0405caaeb63945e4bf712", kill_on_drop: false }`
[INFO] [stdout] 59034e06abe9a47cd9fa98120ab1f5fca0b77d7f3cd0405caaeb63945e4bf712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ddbeeddf33110a9db9d0461d1aef72526f9a76e0bc8e7b538207100be21c020
[INFO] running `Command { std: "docker" "start" "-a" "1ddbeeddf33110a9db9d0461d1aef72526f9a76e0bc8e7b538207100be21c020", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling fastrand v1.3.5
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling async-task v4.0.2
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling curl v0.4.33
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling rlp v0.4.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling nb-connect v1.0.0
[INFO] [stderr]    Compiling socket2 v0.3.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling futures-lite v1.8.0
[INFO] [stderr]    Compiling impl-rlp v0.2.1
[INFO] [stderr]    Compiling async-channel v1.4.2
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling polling v1.1.0
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling fixed-hash v0.6.1
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.36+curl-7.71.1
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling async-executor v1.3.0
[INFO] [stderr]    Compiling async-io v1.1.3
[INFO] [stderr]    Compiling blocking v1.0.0
[INFO] [stderr]    Compiling async-global-executor v1.2.1
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling async-std v1.6.4
[INFO] [stderr]    Compiling secp256k1 v0.19.0
[INFO] [stderr]    Compiling secp256k1 v0.17.2
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling derive_more v0.99.10
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling soketto v0.4.2
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling parity-scale-codec v1.3.5
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling ethbloom v0.9.2
[INFO] [stderr]    Compiling jsonrpc-core v14.2.0
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling impl-codec v0.4.2
[INFO] [stderr]    Compiling primitive-types v0.7.2
[INFO] [stderr]    Compiling ethereum-types v0.9.2
[INFO] [stderr]    Compiling ethabi v12.0.0
[INFO] [stderr]    Compiling web3 v0.13.0
[INFO] [stderr]    Compiling ethcontract-common v0.8.0
[INFO] [stderr]    Compiling ethcontract-generate v0.8.0
[INFO] [stderr]    Compiling ethcontract-derive v0.8.0
[INFO] [stderr]    Compiling ethcontract v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 50s
[INFO] running `Command { std: "docker" "inspect" "1ddbeeddf33110a9db9d0461d1aef72526f9a76e0bc8e7b538207100be21c020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddbeeddf33110a9db9d0461d1aef72526f9a76e0bc8e7b538207100be21c020", kill_on_drop: false }`
[INFO] [stdout] 1ddbeeddf33110a9db9d0461d1aef72526f9a76e0bc8e7b538207100be21c020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013f7705ce3def0aeedfc07c54ca79a887a277fab4f2c2ee69e6ae60ce90fc68
[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" "013f7705ce3def0aeedfc07c54ca79a887a277fab4f2c2ee69e6ae60ce90fc68", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethcontract v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to retrieve ABI from Etherscan.io
[INFO] [stdout]     1: [6] Couldn't resolve host name
[INFO] [stdout]  --> examples/sources.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     "etherscan:0x60fbbd1fb0076971e8060631b5dd895f55ad5ab7",
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to retrieve JSON from for npm package @gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWL.json
[INFO] [stdout]     1: [6] Couldn't resolve host name
[INFO] [stdout]  --> examples/sources.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | ethcontract::contract!("npm:@gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWL.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/events.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | ethcontract::contract!("examples/truffle/build/contracts/RustCoin.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Owl`
[INFO] [stdout]   --> examples/sources.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let instance = Owl::deployed(&web3)
[INFO] [stdout]    |                    ^^^ use of undeclared type `Owl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TokenOWL`
[INFO] [stdout]   --> examples/sources.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let instance = TokenOWL::deployed(&web3)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `TokenOWL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RustCoin`
[INFO] [stdout]   --> examples/events.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let instance = RustCoin::builder(&web3)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `RustCoin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to retrieve JSON from for npm package @gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWLProxy.json
[INFO] [stdout]     1: [6] Couldn't resolve host name
[INFO] [stdout]  --> examples/past_events.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ethcontract::contract!("npm:@gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWLProxy.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to retrieve JSON from for npm package @gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWL.json
[INFO] [stdout]     1: [6] Couldn't resolve host name
[INFO] [stdout]  --> examples/past_events.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | ethcontract::contract!("npm:@gnosis.pm/owl-token@3.1.0/build/contracts/TokenOWL.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/rinkeby.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | ethcontract::contract!("examples/truffle/build/contracts/DeployedContract.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/linked.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | ethcontract::contract!("examples/truffle/build/contracts/SimpleLibrary.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/linked.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ethcontract::contract!("examples/truffle/build/contracts/LinkedContract.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/abi.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ethcontract::contract!("examples/truffle/build/contracts/AbiTypes.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/overloaded.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     "examples/truffle/build/contracts/OverloadedMethods.json",
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/async.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ethcontract::contract!("examples/truffle/build/contracts/RustCoin.json");
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/events.rs:29:40
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 .transfer(accounts[1], 1_000_000.into())
[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]   --> examples/events.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | /             instance
[INFO] [stdout] 29 | |                 .transfer(accounts[1], 1_000_000.into())
[INFO] [stdout] 30 | |                 .send()
[INFO] [stdout] 31 | |                 .await
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/events.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .gas(4_712_388.into())
[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]   --> examples/events.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let instance = RustCoin::builder(&web3)
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 15 | |         .gas(4_712_388.into())
[INFO] [stdout] 16 | |         .deploy()
[INFO] [stdout] 17 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::stream::StreamExt`
[INFO] [stdout]  --> examples/events.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::stream::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethcontract`
[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: failed to get artifact JSON
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: failed to read artifact JSON file
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/deployments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     "examples/truffle/build/contracts/RustCoin.json",
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimpleLibrary`
[INFO] [stdout]   --> examples/linked.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let library = SimpleLibrary::builder(&web3)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type `SimpleLibrary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinkedContract`
[INFO] [stdout]   --> examples/linked.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let instance = LinkedContract::builder(
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ use of undeclared type `LinkedContract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linked_contract`
[INFO] [stdout]   --> examples/linked.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         linked_contract::Libraries {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ use of undeclared crate or module `linked_contract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AbiTypes`
[INFO] [stdout]   --> examples/abi.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let instance = AbiTypes::builder(&web3)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `AbiTypes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TokenOWLProxy`
[INFO] [stdout]   --> examples/past_events.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let owl_proxy = TokenOWLProxy::deployed(&web3)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ use of undeclared type `TokenOWLProxy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `OverloadedMethods`
[INFO] [stdout]   --> examples/overloaded.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let instance = OverloadedMethods::builder(&web3)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ use of undeclared type `OverloadedMethods`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `abi_types`
[INFO] [stdout]    --> examples/abi.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |         if let abi_types::Event::Values(data) = event.data {
[INFO] [stdout]     |                ^^^^^^^^^ use of undeclared crate or module `abi_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AbiTypes` in this scope
[INFO] [stdout]   --> examples/abi.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn calls(instance: &AbiTypes) {
[INFO] [stdout]    |                           ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `AbiTypes` in this scope
[INFO] [stdout]   --> examples/abi.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 | async fn events(instance: &AbiTypes) {
[INFO] [stdout]    |                            ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RustCoin`
[INFO] [stdout]   --> examples/deployments.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let instance = RustCoin::deployed(&web3)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `RustCoin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TokenOWL`
[INFO] [stdout]   --> examples/past_events.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         TokenOWL::with_transaction(&web3, owl_proxy.address(), owl_proxy.transaction_hash());
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared type `TokenOWL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DeployedContract`
[INFO] [stdout]   --> examples/rinkeby.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut instance = DeployedContract::deployed(&web3)
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^ use of undeclared type `DeployedContract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RustCoin`
[INFO] [stdout]   --> examples/async.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let instance = RustCoin::builder(&web3)
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `RustCoin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RustCoin` in this scope
[INFO] [stdout]   --> examples/async.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 | async fn print_balance_of(instance: &RustCoin, account: Address) {
[INFO] [stdout]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/linked.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         .gas(4_712_388.into())
[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]   --> examples/linked.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let library = SimpleLibrary::builder(&web3)
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 12 | |         .gas(4_712_388.into())
[INFO] [stdout] 13 | |         .deploy()
[INFO] [stdout] 14 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/linked.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         1337.into(),
[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]   --> examples/linked.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let instance = LinkedContract::builder(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 17 | |         &web3,
[INFO] [stdout] 18 | |         linked_contract::Libraries {
[INFO] [stdout] 19 | |             simple_library: library.address(),
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     .deploy()
[INFO] [stdout] 25 | |     .await
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/linked.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |     .gas(4_712_388.into())
[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]   --> examples/linked.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let instance = LinkedContract::builder(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 17 | |         &web3,
[INFO] [stdout] 18 | |         linked_contract::Libraries {
[INFO] [stdout] 19 | |             simple_library: library.address(),
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     .deploy()
[INFO] [stdout] 25 | |     .await
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/overloaded.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         .gas(4_712_388.into())
[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]   --> examples/overloaded.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let instance = OverloadedMethods::builder(&web3)
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 16 | |         .gas(4_712_388.into())
[INFO] [stdout] 17 | |         .deploy()
[INFO] [stdout] 18 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/overloaded.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |             .get_value(84.into())
[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]   --> examples/overloaded.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         instance
[INFO] [stdout] 25 | |             .get_value(84.into())
[INFO] [stdout] 26 | |             .call()
[INFO] [stdout] 27 | |             .await
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/rinkeby.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |         .confirmations(1) // wait for 1 block confirmation
[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]   --> examples/rinkeby.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     instance
[INFO] [stdout] 49 | |         .increment()
[INFO] [stdout] 50 | |         .confirmations(1) // wait for 1 block confirmation
[INFO] [stdout] 51 | |         .send()
[INFO] [stdout] 52 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/async.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .gas(4_712_388.into())
[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]   --> examples/async.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let instance = RustCoin::builder(&web3)
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 14 | |         .gas(4_712_388.into())
[INFO] [stdout] 15 | |         .deploy()
[INFO] [stdout] 16 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/async.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |         .transfer(accounts[1], 1_000_000.into())
[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]   --> examples/async.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     instance
[INFO] [stdout] 22 | |         .transfer(accounts[1], 1_000_000.into())
[INFO] [stdout] 23 | |         .send()
[INFO] [stdout] 24 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/async.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .transfer(accounts[2], 500_000.into())
[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]   --> examples/async.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     instance
[INFO] [stdout] 27 | |         .transfer(accounts[2], 500_000.into())
[INFO] [stdout] 28 | |         .from(Account::Local(accounts[1], None))
[INFO] [stdout] 29 | |         .send()
[INFO] [stdout] 30 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/async.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .transfer(x, 1_000_000.into())
[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]   --> examples/async.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     instance
[INFO] [stdout] 58 | |         .transfer(x, 1_000_000.into())
[INFO] [stdout] 59 | |         .send()
[INFO] [stdout] 60 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/async.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .transfer(accounts[4], 420.into())
[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]   --> examples/async.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     instance
[INFO] [stdout] 63 | |         .transfer(accounts[4], 420.into())
[INFO] [stdout] 64 | |         .from(Account::Offline(key, None))
[INFO] [stdout] 65 | |         .send()
[INFO] [stdout] 66 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stdout]   --> examples/abi.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |         .gas(4_712_388.into())
[INFO] [stdout]    |              ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async fn` body because of this `await`
[INFO] [stdout]   --> examples/abi.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     instance
[INFO] [stdout] 83 | |         .emit_values()
[INFO] [stdout] 84 | |         // NOTE: Gas estimation seems to not work for this call.
[INFO] [stdout] 85 | |         .gas(4_712_388.into())
[INFO] [stdout] 86 | |         .send()
[INFO] [stdout] 87 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/abi.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         .gas(4_712_388.into())
[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]   --> examples/abi.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let instance = AbiTypes::builder(&web3)
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 12 | |         .gas(4_712_388.into())
[INFO] [stdout] 13 | |         .deploy()
[INFO] [stdout] 14 | |         .await
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "013f7705ce3def0aeedfc07c54ca79a887a277fab4f2c2ee69e6ae60ce90fc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013f7705ce3def0aeedfc07c54ca79a887a277fab4f2c2ee69e6ae60ce90fc68", kill_on_drop: false }`
[INFO] [stdout] 013f7705ce3def0aeedfc07c54ca79a887a277fab4f2c2ee69e6ae60ce90fc68
