[INFO] fetching crate btcpay 0.1.0...
[INFO] testing btcpay-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate btcpay 0.1.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate btcpay 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btcpay 0.1.0
[INFO] finished tweaking crates.io crate btcpay 0.1.0
[INFO] tweaked toml for crates.io crate btcpay 0.1.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate btcpay 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded pin-project v0.4.9
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[INFO] running `Command { std: "docker" "start" "-a" "e9a0c961ef84a53a292bda6c9f0d2bf45184f55a0ff4b962be8da501f0690325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9a0c961ef84a53a292bda6c9f0d2bf45184f55a0ff4b962be8da501f0690325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a0c961ef84a53a292bda6c9f0d2bf45184f55a0ff4b962be8da501f0690325", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3924dcd61b546b4b0452a467448103ae0089da4b1b311b13d1f8620ad38a25da
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[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/core/client.rs:190:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 191 | #[derive(Debug, Serialize)]
[INFO] [stdout]     |                 --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/client.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 8 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 14 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 33 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[serde(untagged)]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 104 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:110:3
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[serde(rename_all = "kebab-case")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 111 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/invoice.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 6 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 47 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[serde(rename_all = "UPPERCASE")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 67 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 78 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:83:3
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 84 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 91 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/invoice.rs:104:3
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 105 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/rate.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.94s
[INFO] running `Command { std: "docker" "inspect" "3924dcd61b546b4b0452a467448103ae0089da4b1b311b13d1f8620ad38a25da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3924dcd61b546b4b0452a467448103ae0089da4b1b311b13d1f8620ad38a25da", kill_on_drop: false }`
[INFO] [stdout] 3924dcd61b546b4b0452a467448103ae0089da4b1b311b13d1f8620ad38a25da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358ad7198f41ecbaf060097cea30b59a3ddfd5aabbd91713679409b09161f9ca
[INFO] running `Command { std: "docker" "start" "-a" "358ad7198f41ecbaf060097cea30b59a3ddfd5aabbd91713679409b09161f9ca", kill_on_drop: false }`
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/core/client.rs:190:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 191 | #[derive(Debug, Serialize)]
[INFO] [stdout]     |                 --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/client.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 8 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 14 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 33 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[serde(untagged)]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 104 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:110:3
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[serde(rename_all = "kebab-case")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 111 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/invoice.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 6 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 47 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[serde(rename_all = "UPPERCASE")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 67 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 78 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:83:3
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 84 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 91 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/invoice.rs:104:3
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 105 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/rate.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling btcpay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/core/client.rs:190:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 191 | #[derive(Debug, Serialize)]
[INFO] [stdout]     |                 --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/client.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 8 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 14 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/client.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 33 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                 --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[serde(untagged)]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 104 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/client.rs:110:3
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[serde(rename_all = "kebab-case")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 111 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/invoice.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 6 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 47 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[serde(rename_all = "UPPERCASE")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 67 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 78 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:83:3
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 84 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/models/invoice.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 91 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]    |                        --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]    --> src/models/invoice.rs:104:3
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 105 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                        --------- the attribute is introduced here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/models/rate.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stdout]   |                        --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "358ad7198f41ecbaf060097cea30b59a3ddfd5aabbd91713679409b09161f9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358ad7198f41ecbaf060097cea30b59a3ddfd5aabbd91713679409b09161f9ca", kill_on_drop: false }`
[INFO] [stdout] 358ad7198f41ecbaf060097cea30b59a3ddfd5aabbd91713679409b09161f9ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cff25a12b2820f23b1cbbc6a64a2793e3fa743e33205e50fb022b4fb83e9a90e
[INFO] running `Command { std: "docker" "start" "-a" "cff25a12b2820f23b1cbbc6a64a2793e3fa743e33205e50fb022b4fb83e9a90e", kill_on_drop: false }`
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]    --> src/core/client.rs:190:3
[INFO] [stderr]     |
[INFO] [stderr] 190 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 191 | #[derive(Debug, Serialize)]
[INFO] [stderr]     |                 --------- the attribute is introduced here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]  --> src/models/client.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 8 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]   |                        --------- the attribute is introduced here
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/client.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 14 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stderr]    |                                 --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/client.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 33 | #[derive(Debug, Clone, Default, Serialize, Deserialize)]
[INFO] [stderr]    |                                 --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]    --> src/models/client.rs:103:3
[INFO] [stderr]     |
[INFO] [stderr] 103 | #[serde(untagged)]
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 104 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]     |                        --------- the attribute is introduced here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]    --> src/models/client.rs:110:3
[INFO] [stderr]     |
[INFO] [stderr] 110 | #[serde(rename_all = "kebab-case")]
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 111 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]     |                        --------- the attribute is introduced here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]  --> src/models/invoice.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 6 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]   |                        --------- the attribute is introduced here
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/invoice.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 47 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]    |                        --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/invoice.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 | #[serde(rename_all = "UPPERCASE")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 67 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]    |                        --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/invoice.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 78 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]    |                        --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/invoice.rs:83:3
[INFO] [stderr]    |
[INFO] [stderr] 83 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 84 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]    |                        --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/models/invoice.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 91 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]    |                        --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]    --> src/models/invoice.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 105 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]     |                        --------- the attribute is introduced here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]  --> src/models/rate.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 4 | #[derive(Debug, Clone, Serialize, Deserialize)]
[INFO] [stderr]   |                        --------- the attribute is introduced here
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: `btcpay` (lib) generated 14 warnings
[INFO] [stderr] warning: `btcpay` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btcpay-94621c7c5d598795)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test models::rate::test::test_parse_rate ... ok
[INFO] [stdout] test models::invoice::test::test_parse_invoice ... ok
[INFO] [stdout] test core::cryptography::test::test_get_sin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests btcpay
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cff25a12b2820f23b1cbbc6a64a2793e3fa743e33205e50fb022b4fb83e9a90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff25a12b2820f23b1cbbc6a64a2793e3fa743e33205e50fb022b4fb83e9a90e", kill_on_drop: false }`
[INFO] [stdout] cff25a12b2820f23b1cbbc6a64a2793e3fa743e33205e50fb022b4fb83e9a90e
