[INFO] cloning repository https://github.com/sanjayhashcash/hcnet-core20
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjayhashcash/hcnet-core20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayhashcash%2Fhcnet-core20", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayhashcash%2Fhcnet-core20'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00d40b6d275ec1d578f0bc143c914e4eab93f35c
[INFO] building sanjayhashcash/hcnet-core20 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayhashcash%2Fhcnet-core20" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sanjayhashcash/hcnet-core20
[INFO] finished tweaking git repo https://github.com/sanjayhashcash/hcnet-core20
[INFO] tweaked toml for git repo https://github.com/sanjayhashcash/hcnet-core20 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sanjayhashcash/hcnet-core20 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sanjayhashcash/hcnet-core20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/rustsec/rustsec`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/sanjayhashcash/rs-soroban-env`
[INFO] [stderr]     Updating git repository `https://github.com/HashCash-Consultants/wasmi`
[INFO] [stderr]     Updating git repository `https://github.com/sanjayhashcash/rs-hcnet-xdr`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracy-client v0.15.2
[INFO] [stderr]   Downloaded base32 v0.4.0
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[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.97
[INFO] [stderr]   Downloaded arbitrary v1.3.2
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[INFO] [stderr]   Downloaded zeroize v1.7.0
[INFO] [stderr]   Downloaded sec1 v0.7.2
[INFO] [stderr]   Downloaded keccak v0.1.5
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.97
[INFO] [stderr]   Downloaded link-cplusplus v1.0.9
[INFO] [stderr]   Downloaded derive_arbitrary v1.3.2
[INFO] [stderr]   Downloaded crate-git-revision v0.0.6
[INFO] [stderr]   Downloaded ecdsa v0.16.7
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[INFO] [stderr]   Downloaded k256 v0.13.1
[INFO] [stderr]   Downloaded cc v1.0.97
[INFO] [stderr]   Downloaded wasmparser-nostd v0.100.2
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[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] [stderr]   Downloaded wasmparser v0.116.1
[INFO] [stderr]   Downloaded serde_json v1.0.108
[INFO] [stderr]   Downloaded ed25519-dalek v2.0.0
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[INFO] [stderr]   Downloaded thiserror v1.0.55
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[INFO] [stderr]   Downloaded hex-literal v0.4.1
[INFO] [stderr]   Downloaded signature v2.1.0
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[INFO] [stderr]   Downloaded thiserror-impl v1.0.55
[INFO] [stderr]   Downloaded ethnum v1.5.0
[INFO] [stderr]   Downloaded escape-bytes v0.1.1
[INFO] [stderr]   Downloaded hcnet-strkey v0.0.8
[INFO] [stderr]   Downloaded wasm-encoder v0.36.2
[INFO] [stderr]   Downloaded serde_derive v1.0.192
[INFO] [stderr]   Downloaded serde v1.0.192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1596657cba223c3dcd231d165d486dfc0172c3d159c663a107412a0259eaf451
[INFO] running `Command { std: "docker" "start" "-a" "1596657cba223c3dcd231d165d486dfc0172c3d159c663a107412a0259eaf451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1596657cba223c3dcd231d165d486dfc0172c3d159c663a107412a0259eaf451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1596657cba223c3dcd231d165d486dfc0172c3d159c663a107412a0259eaf451", kill_on_drop: false }`
[INFO] [stdout] 1596657cba223c3dcd231d165d486dfc0172c3d159c663a107412a0259eaf451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48175a980d2df25bb5af8c48f6a8eb4f66900e8a57ff9073d504f25570887648
[INFO] running `Command { std: "docker" "start" "-a" "48175a980d2df25bb5af8c48f6a8eb4f66900e8a57ff9073d504f25570887648", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling thiserror v1.0.55
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]    Compiling escape-bytes v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling indexmap-nostd v0.4.0
[INFO] [stderr]    Compiling wasmi_arena v0.4.0 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling wasmparser-nostd v0.100.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling ethnum v1.5.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.97
[INFO] [stderr]    Compiling soroban-env-host v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rustc-simple-version v0.1.0
[INFO] [stderr]    Compiling wasm-encoder v0.36.2
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling soroban-test-wasms v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling tracy-client-sys v0.21.0 (/opt/rustwide/workdir/lib/tracy-client-sys)
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.97
[INFO] [stderr]    Compiling wasmi_core v0.13.0 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling sec1 v0.7.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling signature v2.1.0
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling soroban-wasmi v0.31.1-soroban.20.0.1 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[INFO] [stderr]    Compiling ecdsa v0.16.7
[INFO] [stderr]    Compiling primeorder v0.13.6
[INFO] [stderr]    Compiling k256 v0.13.1
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling thiserror-impl v1.0.55
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.97
[INFO] [stderr]    Compiling soroban-builtin-sdk-macros v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling arbitrary v1.3.2
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling wasmparser v0.116.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling crate-git-revision v0.0.6
[INFO] [stderr]    Compiling hcnet-strkey v0.0.8
[INFO] [stderr]    Compiling hcnet-xdr v21.0.0 (https://github.com/sanjayhashcash/rs-hcnet-xdr?rev=7cd8fd5243da72c6d71b4f5729c0c7e89f5104d9#7cd8fd52)
[INFO] [stderr]    Compiling soroban-env-common v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling cargo-lock v9.0.0 (https://github.com/rustsec/rustsec?rev=a5c69fc6e4b6068b43d7143f3a2f68c3f3de37d8#a5c69fc6)
[INFO] [stderr]    Compiling ed25519-dalek v2.0.0
[INFO] [stderr]    Compiling soroban-env-macros v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling soroban-synth-wasm v21.0.0 (https://github.com/sanjayhashcash/rs-soroban-env?rev=d45b21be3b38634d1edec6ef2b26a9196d5f7357#d45b21be)
[INFO] [stderr]    Compiling hcnet-core v0.1.0 (/opt/rustwide/workdir/src/rust)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/rust/src/./contract.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Host(HostError),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CoreHostError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 123 -     Host(HostError),
[INFO] [stdout] 123 +     Host(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/rust/src/./contract.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     General(&'static str),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CoreHostError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 124 -     General(&'static str),
[INFO] [stdout] 124 +     General(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "48175a980d2df25bb5af8c48f6a8eb4f66900e8a57ff9073d504f25570887648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48175a980d2df25bb5af8c48f6a8eb4f66900e8a57ff9073d504f25570887648", kill_on_drop: false }`
[INFO] [stdout] 48175a980d2df25bb5af8c48f6a8eb4f66900e8a57ff9073d504f25570887648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcf48f2f99dfd00ef545be8dcf375dfb3425299fd0b0641780216da26e86f0d5
[INFO] running `Command { std: "docker" "start" "-a" "fcf48f2f99dfd00ef545be8dcf375dfb3425299fd0b0641780216da26e86f0d5", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling tracy-client-sys v0.21.0 (/opt/rustwide/workdir/lib/tracy-client-sys)
[INFO] [stderr]    Compiling hcnet-core v0.1.0 (/opt/rustwide/workdir/src/rust)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/rust/src/./contract.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Host(HostError),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CoreHostError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 123 -     Host(HostError),
[INFO] [stdout] 123 +     Host(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/rust/src/./contract.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     General(&'static str),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CoreHostError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 124 -     General(&'static str),
[INFO] [stdout] 124 +     General(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "fcf48f2f99dfd00ef545be8dcf375dfb3425299fd0b0641780216da26e86f0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf48f2f99dfd00ef545be8dcf375dfb3425299fd0b0641780216da26e86f0d5", kill_on_drop: false }`
[INFO] [stdout] fcf48f2f99dfd00ef545be8dcf375dfb3425299fd0b0641780216da26e86f0d5
