[INFO] cloning repository https://github.com/SimZooo/proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SimZooo/proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimZooo%2Fproxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimZooo%2Fproxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 766fbe9665753c8519a8711ceabcf501619ccf82 [INFO] checking SimZooo/proxy against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimZooo%2Fproxy" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SimZooo/proxy [INFO] finished tweaking git repo https://github.com/SimZooo/proxy [INFO] tweaked toml for git repo https://github.com/SimZooo/proxy written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SimZooo/proxy on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SimZooo/proxy 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking SimZooo/proxy against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimZooo%2Fproxy" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SimZooo/proxy [INFO] finished tweaking git repo https://github.com/SimZooo/proxy [INFO] tweaked toml for git repo https://github.com/SimZooo/proxy written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SimZooo/proxy on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SimZooo/proxy 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom-derive v0.10.1 [INFO] [stderr] Downloaded nom-derive-impl v0.10.1 [INFO] [stderr] Downloaded rcgen v0.14.5 [INFO] [stderr] Downloaded tls-parser v0.12.2 [INFO] [stderr] Downloaded x509-parser v0.18.0 [INFO] [stderr] Downloaded aws-lc-rs v1.15.1 [INFO] [stderr] Downloaded aws-lc-sys v0.34.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd0ab029b8a003e7b0c5a8c2c327de879183a79fcd9cf431a78aa06ef1b5f4f1 [INFO] running `Command { std: "docker" "start" "-a" "bd0ab029b8a003e7b0c5a8c2c327de879183a79fcd9cf431a78aa06ef1b5f4f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd0ab029b8a003e7b0c5a8c2c327de879183a79fcd9cf431a78aa06ef1b5f4f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd0ab029b8a003e7b0c5a8c2c327de879183a79fcd9cf431a78aa06ef1b5f4f1", kill_on_drop: false }` [INFO] [stdout] bd0ab029b8a003e7b0c5a8c2c327de879183a79fcd9cf431a78aa06ef1b5f4f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6183e9012f78b4428c845d92b5f45f4427ad71a86a58d43be6f8c78ebbebf1da [INFO] running `Command { std: "docker" "start" "-a" "6183e9012f78b4428c845d92b5f45f4427ad71a86a58d43be6f8c78ebbebf1da", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Compiling aws-lc-rs v1.15.1 [INFO] [stderr] Checking hashbrown v0.16.1 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling openssl v0.10.75 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking tracing v0.1.43 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking indexmap v2.12.1 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking pem v3.0.6 [INFO] [stderr] Compiling tls-parser v0.12.2 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking uuid v1.19.0 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.49 [INFO] [stderr] Checking rusticata-macros v4.1.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling openssl-sys v0.9.111 [INFO] [stderr] Compiling aws-lc-sys v0.34.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Checking yasna v0.5.2 [INFO] [stderr] Compiling toml_edit v0.23.9 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling nom-derive-impl v0.10.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling asn1-rs-impl v0.2.0 [INFO] [stderr] Compiling asn1-rs-derive v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling num_enum_derive v0.7.5 [INFO] [stderr] Checking nom-derive v0.10.1 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking num_enum v0.7.5 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking asn1-rs v0.7.1 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking der-parser v10.0.0 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking oid-registry v0.8.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking x509-parser v0.18.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking rcgen v0.14.5 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tower-http v0.6.8 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking hyper-util v0.1.19 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.25 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking proxy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `CertificateSigningRequest`, `IsCa`, `PublicKey`, and `SigningKey` [INFO] [stdout] --> src/network.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use rcgen::{Certificate, CertificateParams, CertificateSigningRequest, DnType, IsCa, Issuer, KeyPair, PublicKey, SigningKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SectionKind` [INFO] [stdout] --> src/network.rs:4:122 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio_rustls::rustls::{ServerConfig, pki_types::{CertificateDer, PrivateKeyDer, PrivatePkcs8KeyDer, pem::{PemObject, SectionKind}}}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CertificateSigningRequest`, `IsCa`, `PublicKey`, and `SigningKey` [INFO] [stdout] --> src/network.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use rcgen::{Certificate, CertificateParams, CertificateSigningRequest, DnType, IsCa, Issuer, KeyPair, PublicKey, SigningKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SectionKind` [INFO] [stdout] --> src/network.rs:4:122 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio_rustls::rustls::{ServerConfig, pki_types::{CertificateDer, PrivateKeyDer, PrivatePkcs8KeyDer, pem::{PemObject, SectionKind}}}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PemObject` [INFO] [stdout] --> src/network.rs:4:111 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio_rustls::rustls::{ServerConfig, pki_types::{CertificateDer, PrivateKeyDer, PrivatePkcs8KeyDer, pem::{PemObject, SectionKind}}}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PemObject` [INFO] [stdout] --> src/network.rs:4:111 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio_rustls::rustls::{ServerConfig, pki_types::{CertificateDer, PrivateKeyDer, PrivatePkcs8KeyDer, pem::{PemObject, SectionKind}}}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:168:97 [INFO] [stdout] | [INFO] [stdout] 168 | ...rc>, tx: Sender) -> io::Result<(String, TlsStream)> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct FlowRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 85 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 86 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 87 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 88 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 89 | headers: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 90 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 91 | raw: String [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowRequest` 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] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `status`, `headers`, and `body` are never read [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 101 | pub struct FlowResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 102 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 103 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 104 | headers: Vec<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 105 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | Request(FlowRequest), [INFO] [stdout] | ------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Flow` 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] 117 - Request(FlowRequest), [INFO] [stdout] 117 + Request(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:168:97 [INFO] [stdout] | [INFO] [stdout] 168 | ...rc>, tx: Sender) -> io::Result<(String, TlsStream)> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct FlowRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 85 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 86 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 87 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 88 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 89 | headers: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 90 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 91 | raw: String [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowRequest` 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] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `status`, `headers`, and `body` are never read [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 101 | pub struct FlowResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 102 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 103 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 104 | headers: Vec<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 105 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlowResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | Request(FlowRequest), [INFO] [stdout] | ------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Flow` 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] 117 - Request(FlowRequest), [INFO] [stdout] 117 + Request(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.73s [INFO] running `Command { std: "docker" "inspect" "6183e9012f78b4428c845d92b5f45f4427ad71a86a58d43be6f8c78ebbebf1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6183e9012f78b4428c845d92b5f45f4427ad71a86a58d43be6f8c78ebbebf1da", kill_on_drop: false }` [INFO] [stdout] 6183e9012f78b4428c845d92b5f45f4427ad71a86a58d43be6f8c78ebbebf1da