[INFO] cloning repository https://github.com/shantanu-hashcash/hcnet-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shantanu-hashcash/hcnet-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu-hashcash%2Fhcnet-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu-hashcash%2Fhcnet-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dd9d622402c0e196b77aff764685aaa0adb43e6
[INFO] checking shantanu-hashcash/hcnet-core against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu-hashcash%2Fhcnet-core" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/shantanu-hashcash/hcnet-core
[INFO] finished tweaking git repo https://github.com/shantanu-hashcash/hcnet-core
[INFO] tweaked toml for git repo https://github.com/shantanu-hashcash/hcnet-core written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shantanu-hashcash/hcnet-core on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shantanu-hashcash/hcnet-core 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" "+1.95.0" "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]   |
[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/HashCash-Consultants/rs-soroban-env`
[INFO] [stderr]     Updating git repository `https://github.com/HashCash-Consultants/rs-hcnet-xdr`
[INFO] [stderr]     Updating git submodule `https://github.com/HashCash-Consultants/hcnet-xdr.git`
[INFO] [stderr]     Updating git submodule `https://github.com/HashCash-Consultants/hcnet-xdr.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 330859b7cd793edc3370f263e9211019ee44d45ea2fadd093496aaa02af8d70a
[INFO] running `Command { std: "docker" "start" "-a" "330859b7cd793edc3370f263e9211019ee44d45ea2fadd093496aaa02af8d70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "330859b7cd793edc3370f263e9211019ee44d45ea2fadd093496aaa02af8d70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330859b7cd793edc3370f263e9211019ee44d45ea2fadd093496aaa02af8d70a", kill_on_drop: false }`
[INFO] [stdout] 330859b7cd793edc3370f263e9211019ee44d45ea2fadd093496aaa02af8d70a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b9c3efea41c4226910cf39fb471f0fbaf6106b783482b4ec206faf1047ff28
[INFO] running `Command { std: "docker" "start" "-a" "16b9c3efea41c4226910cf39fb471f0fbaf6106b783482b4ec206faf1047ff28", 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]   |
[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]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.55
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking wasmparser-nostd v0.100.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking wasmi_arena v0.4.0 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.97
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling rustc-simple-version v0.1.0
[INFO] [stderr]    Compiling soroban-env-host v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking wasm-encoder v0.36.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking soroban-test-wasms v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking tracy-client-sys v0.21.0 (/opt/rustwide/workdir/lib/tracy-client-sys)
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.97
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking wasmi_core v0.13.0 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.1
[INFO] [stderr]     Checking soroban-wasmi v0.31.1-soroban.20.0.1 (https://github.com/HashCash-Consultants/wasmi?rev=2329ceae38c43c15607d71474d7be7776f428b3c#2329ceae)
[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 soroban-builtin-sdk-macros v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.97
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking wasmparser v0.116.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.1
[INFO] [stderr]    Compiling crate-git-revision v0.0.6
[INFO] [stderr]    Compiling hcnet-strkey v0.0.8
[INFO] [stderr]    Compiling hcnet-xdr v20.0.4 (https://github.com/HashCash-Consultants/rs-hcnet-xdr?rev=bb9eef6c2807f8504b983a8e1230a9c753bb6b14#bb9eef6c)
[INFO] [stderr]    Compiling soroban-env-common v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]     Checking ed25519-dalek v2.0.0
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking cargo-lock v9.0.0 (https://github.com/rustsec/rustsec?rev=a5c69fc6e4b6068b43d7143f3a2f68c3f3de37d8#a5c69fc6)
[INFO] [stderr]    Compiling soroban-env-macros v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]     Checking soroban-synth-wasm v20.1.1 (https://github.com/HashCash-Consultants/rs-soroban-env?rev=4c051aba140465905e6e559b94bea6165dd514b7#4c051aba)
[INFO] [stderr]     Checking 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: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] [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 32.70s
[INFO] running `Command { std: "docker" "inspect" "16b9c3efea41c4226910cf39fb471f0fbaf6106b783482b4ec206faf1047ff28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b9c3efea41c4226910cf39fb471f0fbaf6106b783482b4ec206faf1047ff28", kill_on_drop: false }`
[INFO] [stdout] 16b9c3efea41c4226910cf39fb471f0fbaf6106b783482b4ec206faf1047ff28
