[INFO] fetching crate ergo-lib-c-core 0.28.0...
[INFO] testing ergo-lib-c-core-0.28.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate ergo-lib-c-core 0.28.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ergo-lib-c-core 0.28.0
[INFO] finished tweaking crates.io crate ergo-lib-c-core 0.28.0
[INFO] tweaked toml for crates.io crate ergo-lib-c-core 0.28.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ergo-lib-c-core 0.28.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 269 packages to latest compatible versions
[INFO] [stderr]       Adding bounded-integer v0.5.8 (available: v0.6.0)
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[INFO] [stderr]       Adding url v2.2.2 (available: v2.5.7)
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[INFO] running `Command { std: "docker" "inspect" "4b2e7ef4cdb39fea3b71eeada94804741b18f23d6c4e2171bc11a7e7f80a01b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2e7ef4cdb39fea3b71eeada94804741b18f23d6c4e2171bc11a7e7f80a01b9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ergo-lib-c-core v0.28.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg_attr(feature = "json", serde(rename = "id"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 05s
[INFO] running `Command { std: "docker" "inspect" "48a4a1b48d1b4c7f28124f70e19fd514cdb31db9654399de6037430ec6d4de7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a4a1b48d1b4c7f28124f70e19fd514cdb31db9654399de6037430ec6d4de7a", kill_on_drop: false }`
[INFO] [stdout] 48a4a1b48d1b4c7f28124f70e19fd514cdb31db9654399de6037430ec6d4de7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1bdbd79ec4f21b450f3658d133902ee58e8fc0bd22699c0efbe0ccb015a64f9
[INFO] running `Command { std: "docker" "start" "-a" "e1bdbd79ec4f21b450f3658d133902ee58e8fc0bd22699c0efbe0ccb015a64f9", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg_attr(feature = "json", serde(rename = "id"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ergo-lib-c-core v0.28.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg_attr(feature = "json", serde(rename = "id"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `json`
[INFO] [stdout]   --> src/json.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stdout]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "e1bdbd79ec4f21b450f3658d133902ee58e8fc0bd22699c0efbe0ccb015a64f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bdbd79ec4f21b450f3658d133902ee58e8fc0bd22699c0efbe0ccb015a64f9", kill_on_drop: false }`
[INFO] [stdout] e1bdbd79ec4f21b450f3658d133902ee58e8fc0bd22699c0efbe0ccb015a64f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 885c22391273e5d6d2170eae45484caa2d23df4ea186fc501e12891722a7ea98
[INFO] running `Command { std: "docker" "start" "-a" "885c22391273e5d6d2170eae45484caa2d23df4ea186fc501e12891722a7ea98", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |     #[cfg_attr(feature = "json", serde(rename = "id"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     #[cfg_attr(feature = "json", serde(rename = "inputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:55:16
[INFO] [stderr]    |
[INFO] [stderr] 55 |     #[cfg_attr(feature = "json", serde(rename = "dataInputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `json`
[INFO] [stderr]   --> src/json.rs:58:16
[INFO] [stderr]    |
[INFO] [stderr] 58 |     #[cfg_attr(feature = "json", serde(rename = "outputs"))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `mnemonic_gen`, `rest`, and `tokio`
[INFO] [stderr]    = help: consider adding `json` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `ergo-lib-c-core` (lib) generated 7 warnings
[INFO] [stderr] warning: `ergo-lib-c-core` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ergo_lib_c_core-e36f0350639a5366)
[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] [stderr]    Doc-tests ergo_lib_c_core
[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" "885c22391273e5d6d2170eae45484caa2d23df4ea186fc501e12891722a7ea98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885c22391273e5d6d2170eae45484caa2d23df4ea186fc501e12891722a7ea98", kill_on_drop: false }`
[INFO] [stdout] 885c22391273e5d6d2170eae45484caa2d23df4ea186fc501e12891722a7ea98
