[INFO] fetching crate electrum_jsonrpc 0.4.6...
[INFO] checking electrum_jsonrpc-0.4.6 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate electrum_jsonrpc 0.4.6 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate electrum_jsonrpc 0.4.6 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate electrum_jsonrpc 0.4.6
[INFO] finished tweaking crates.io crate electrum_jsonrpc 0.4.6
[INFO] tweaked toml for crates.io crate electrum_jsonrpc 0.4.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97abfd638a866d1c6eeb58d84370e3696f07203bf838f0389d8ad73a18aeb8a0
[INFO] running `Command { std: "docker" "start" "-a" "97abfd638a866d1c6eeb58d84370e3696f07203bf838f0389d8ad73a18aeb8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97abfd638a866d1c6eeb58d84370e3696f07203bf838f0389d8ad73a18aeb8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97abfd638a866d1c6eeb58d84370e3696f07203bf838f0389d8ad73a18aeb8a0", kill_on_drop: false }`
[INFO] [stdout] 97abfd638a866d1c6eeb58d84370e3696f07203bf838f0389d8ad73a18aeb8a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa645ab1081721c3bade11f1afc2e86703bc7c36a4d4aba5daf3e54a98d388a4
[INFO] running `Command { std: "docker" "start" "-a" "fa645ab1081721c3bade11f1afc2e86703bc7c36a4d4aba5daf3e54a98d388a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking once_cell v1.17.2
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling rust_decimal v1.26.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking electrum_jsonrpc v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rust_decimal::prelude::FromStr`
[INFO] [stdout]  --> src/btc.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_decimal::prelude::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/constants.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal::prelude::FromStr`
[INFO] [stdout]  --> src/btc.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_decimal::prelude::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/constants.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:245:25
[INFO] [stdout]     |
[INFO] [stdout] 245 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 246 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 257 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 268 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:283:25
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 284 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 300 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:310:25
[INFO] [stdout]     |
[INFO] [stdout] 310 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 311 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:341:25
[INFO] [stdout]     |
[INFO] [stdout] 341 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 342 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:354:25
[INFO] [stdout]     |
[INFO] [stdout] 354 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 355 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 386 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 398 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:409:25
[INFO] [stdout]     |
[INFO] [stdout] 409 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 410 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:452:25
[INFO] [stdout]     |
[INFO] [stdout] 452 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 453 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 464 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:509:25
[INFO] [stdout]     |
[INFO] [stdout] 509 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 510 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:520:25
[INFO] [stdout]     |
[INFO] [stdout] 520 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 521 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:532:25
[INFO] [stdout]     |
[INFO] [stdout] 532 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 533 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:544:25
[INFO] [stdout]     |
[INFO] [stdout] 544 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 545 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:245:25
[INFO] [stdout]     |
[INFO] [stdout] 245 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 246 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 257 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 268 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:283:25
[INFO] [stdout]     |
[INFO] [stdout] 283 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 284 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 300 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:310:25
[INFO] [stdout]     |
[INFO] [stdout] 310 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 311 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:341:25
[INFO] [stdout]     |
[INFO] [stdout] 341 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 342 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:354:25
[INFO] [stdout]     |
[INFO] [stdout] 354 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 355 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 386 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 398 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:409:25
[INFO] [stdout]     |
[INFO] [stdout] 409 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 410 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:452:25
[INFO] [stdout]     |
[INFO] [stdout] 452 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 453 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 464 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:509:25
[INFO] [stdout]     |
[INFO] [stdout] 509 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 510 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:520:25
[INFO] [stdout]     |
[INFO] [stdout] 520 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 521 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:532:25
[INFO] [stdout]     |
[INFO] [stdout] 532 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 533 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&JsonRpcBody` instead of borrowing the inner type
[INFO] [stdout]    --> src/lib.rs:544:25
[INFO] [stdout]     |
[INFO] [stdout] 544 |                   .build()
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 545 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]    --> tests/calling_rpc_methods.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let res = electrum.pay_to(&addr, amount, None).await.unwrap();
[INFO] [stdout]     |                        ^^^^^^--------------------- an argument of type `Option<Decimal>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:416:18
[INFO] [stdout]     |
[INFO] [stdout] 416 |     pub async fn pay_to<'a>(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let res = electrum.pay_to(&addr, amount, None, /* Option<Decimal> */).await.unwrap();
[INFO] [stdout]     |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[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 E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `electrum_jsonrpc` (test "calling_rpc_methods") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fa645ab1081721c3bade11f1afc2e86703bc7c36a4d4aba5daf3e54a98d388a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa645ab1081721c3bade11f1afc2e86703bc7c36a4d4aba5daf3e54a98d388a4", kill_on_drop: false }`
[INFO] [stdout] fa645ab1081721c3bade11f1afc2e86703bc7c36a4d4aba5daf3e54a98d388a4
