[INFO] fetching crate tunneler-core 0.13.1...
[INFO] testing tunneler-core-0.13.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tunneler-core 0.13.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tunneler-core 0.13.1
[INFO] finished tweaking crates.io crate tunneler-core 0.13.1
[INFO] tweaked toml for crates.io crate tunneler-core 0.13.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tunneler-core 0.13.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tunneler-core 0.13.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba28a0ea3a12484ece2417fd8e6650f4f422c8fd3bd186db76f13ecc3e0d82a
[INFO] running `Command { std: "docker" "start" "-a" "eba28a0ea3a12484ece2417fd8e6650f4f422c8fd3bd186db76f13ecc3e0d82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba28a0ea3a12484ece2417fd8e6650f4f422c8fd3bd186db76f13ecc3e0d82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba28a0ea3a12484ece2417fd8e6650f4f422c8fd3bd186db76f13ecc3e0d82a", kill_on_drop: false }`
[INFO] [stdout] eba28a0ea3a12484ece2417fd8e6650f4f422c8fd3bd186db76f13ecc3e0d82a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72862688b7dee23c4267eff71e821a4edd15639c0543d56ad3f204afe5339584
[INFO] running `Command { std: "docker" "start" "-a" "72862688b7dee23c4267eff71e821a4edd15639c0543d56ad3f204afe5339584", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
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[INFO] [stderr]    Compiling simple_asn1 v0.4.1
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[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling bytes v1.1.0
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[INFO] [stderr]    Compiling zeroize_derive v1.3.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling zeroize v1.5.3
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[INFO] [stderr]    Compiling thiserror v1.0.30
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[INFO] [stderr]    Compiling tunneler-core v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     IO(std::io::Error),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 34 -     IO(std::io::Error),
[INFO] [stdout] 34 +     IO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Handshake(handshake::HandshakeError),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 35 -     Handshake(handshake::HandshakeError),
[INFO] [stdout] 35 +     Handshake(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client/connections/rx.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 17 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 17 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/client/connections/tx.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Sending(std::io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 8 -     Sending(std::io::Error),
[INFO] [stdout] 8 +     Sending(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ReadingCon(std::io::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 11 -     ReadingCon(std::io::Error),
[INFO] [stdout] 11 +     ReadingCon(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ParsingHeader([u8; 13]),
[INFO] [stdout]    |     ------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 12 -     ParsingHeader([u8; 13]),
[INFO] [stdout] 12 +     ParsingHeader(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/server/tcpforwarder/client/tokio_tx.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     IO(std::io::Error),
[INFO] [stdout]   |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 6 -     IO(std::io::Error),
[INFO] [stdout] 6 +     IO(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/general/connection_details.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeserializeDetailsError` 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] 11 -     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout] 11 +     DeserializeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/handshake/error.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SendingKey(std::io::Error),
[INFO] [stdout]   |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HandshakeError` 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] 8 -     SendingKey(std::io::Error),
[INFO] [stdout] 8 +     SendingKey(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ReceivingKey(std::io::Error),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 10 -     ReceivingKey(std::io::Error),
[INFO] [stdout] 10 +     ReceivingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     SendingMessage(std::io::Error),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 12 -     SendingMessage(std::io::Error),
[INFO] [stdout] 12 +     SendingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 14 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 14 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     GeneratingKey(rsa::errors::Error),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 20 -     GeneratingKey(rsa::errors::Error),
[INFO] [stdout] 20 +     GeneratingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ParseKey(rsa::errors::Error),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 22 -     ParseKey(rsa::errors::Error),
[INFO] [stdout] 22 +     ParseKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Encrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 24 -     Encrypting(rsa::errors::Error),
[INFO] [stdout] 24 +     Encrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Decrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 27 -     Decrypting(rsa::errors::Error),
[INFO] [stdout] 27 +     Decrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SendingAcknowledge(std::io::Error),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 31 -     SendingAcknowledge(std::io::Error),
[INFO] [stdout] 31 +     SendingAcknowledge(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `other` are never read
[INFO] [stdout]   --> src/handshake/error.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     MismatchedProtocol {
[INFO] [stdout]    |     ------------------ fields in this variant
[INFO] [stdout] 37 |         current: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |         other: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.35s
[INFO] running `Command { std: "docker" "inspect" "72862688b7dee23c4267eff71e821a4edd15639c0543d56ad3f204afe5339584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72862688b7dee23c4267eff71e821a4edd15639c0543d56ad3f204afe5339584", kill_on_drop: false }`
[INFO] [stdout] 72862688b7dee23c4267eff71e821a4edd15639c0543d56ad3f204afe5339584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2192dd6d10ad9cccb61a86bccc5e7a29a079df855d1d4f8938b643d07cee2445
[INFO] running `Command { std: "docker" "start" "-a" "2192dd6d10ad9cccb61a86bccc5e7a29a079df855d1d4f8938b643d07cee2445", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
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[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     IO(std::io::Error),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 34 -     IO(std::io::Error),
[INFO] [stdout] 34 +     IO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Handshake(handshake::HandshakeError),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 35 -     Handshake(handshake::HandshakeError),
[INFO] [stdout] 35 +     Handshake(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client/connections/rx.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 17 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 17 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/client/connections/tx.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Sending(std::io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 8 -     Sending(std::io::Error),
[INFO] [stdout] 8 +     Sending(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ReadingCon(std::io::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 11 -     ReadingCon(std::io::Error),
[INFO] [stdout] 11 +     ReadingCon(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ParsingHeader([u8; 13]),
[INFO] [stdout]    |     ------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 12 -     ParsingHeader([u8; 13]),
[INFO] [stdout] 12 +     ParsingHeader(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/server/tcpforwarder/client/tokio_tx.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     IO(std::io::Error),
[INFO] [stdout]   |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 6 -     IO(std::io::Error),
[INFO] [stdout] 6 +     IO(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/general/connection_details.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeserializeDetailsError` 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] 11 -     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout] 11 +     DeserializeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/handshake/error.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SendingKey(std::io::Error),
[INFO] [stdout]   |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HandshakeError` 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] 8 -     SendingKey(std::io::Error),
[INFO] [stdout] 8 +     SendingKey(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ReceivingKey(std::io::Error),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 10 -     ReceivingKey(std::io::Error),
[INFO] [stdout] 10 +     ReceivingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     SendingMessage(std::io::Error),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 12 -     SendingMessage(std::io::Error),
[INFO] [stdout] 12 +     SendingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 14 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 14 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     GeneratingKey(rsa::errors::Error),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 20 -     GeneratingKey(rsa::errors::Error),
[INFO] [stdout] 20 +     GeneratingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ParseKey(rsa::errors::Error),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 22 -     ParseKey(rsa::errors::Error),
[INFO] [stdout] 22 +     ParseKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Encrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 24 -     Encrypting(rsa::errors::Error),
[INFO] [stdout] 24 +     Encrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Decrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 27 -     Decrypting(rsa::errors::Error),
[INFO] [stdout] 27 +     Decrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SendingAcknowledge(std::io::Error),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 31 -     SendingAcknowledge(std::io::Error),
[INFO] [stdout] 31 +     SendingAcknowledge(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `other` are never read
[INFO] [stdout]   --> src/handshake/error.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     MismatchedProtocol {
[INFO] [stdout]    |     ------------------ fields in this variant
[INFO] [stdout] 37 |         current: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |         other: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling tunneler-core v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     IO(std::io::Error),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 34 -     IO(std::io::Error),
[INFO] [stdout] 34 +     IO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Handshake(handshake::HandshakeError),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectError` 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] 35 -     Handshake(handshake::HandshakeError),
[INFO] [stdout] 35 +     Handshake(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/client/connections/rx.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 17 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 17 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/client/connections/tx.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Sending(std::io::Error),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 8 -     Sending(std::io::Error),
[INFO] [stdout] 8 +     Sending(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ReadingCon(std::io::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 11 -     ReadingCon(std::io::Error),
[INFO] [stdout] 11 +     ReadingCon(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/server/tcpforwarder/client/tokio_rx.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ParsingHeader([u8; 13]),
[INFO] [stdout]    |     ------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReceiveError` 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] 12 -     ParsingHeader([u8; 13]),
[INFO] [stdout] 12 +     ParsingHeader(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/server/tcpforwarder/client/tokio_tx.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     IO(std::io::Error),
[INFO] [stdout]   |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SendError` 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] 6 -     IO(std::io::Error),
[INFO] [stdout] 6 +     IO(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/general/connection_details.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeserializeDetailsError` 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] 11 -     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stdout] 11 +     DeserializeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/handshake/error.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SendingKey(std::io::Error),
[INFO] [stdout]   |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HandshakeError` 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] 8 -     SendingKey(std::io::Error),
[INFO] [stdout] 8 +     SendingKey(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ReceivingKey(std::io::Error),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 10 -     ReceivingKey(std::io::Error),
[INFO] [stdout] 10 +     ReceivingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     SendingMessage(std::io::Error),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 12 -     SendingMessage(std::io::Error),
[INFO] [stdout] 12 +     SendingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ReceivingMessage(std::io::Error),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 14 -     ReceivingMessage(std::io::Error),
[INFO] [stdout] 14 +     ReceivingMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     GeneratingKey(rsa::errors::Error),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 20 -     GeneratingKey(rsa::errors::Error),
[INFO] [stdout] 20 +     GeneratingKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ParseKey(rsa::errors::Error),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 22 -     ParseKey(rsa::errors::Error),
[INFO] [stdout] 22 +     ParseKey(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Encrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 24 -     Encrypting(rsa::errors::Error),
[INFO] [stdout] 24 +     Encrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Decrypting(rsa::errors::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 27 -     Decrypting(rsa::errors::Error),
[INFO] [stdout] 27 +     Decrypting(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/handshake/error.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SendingAcknowledge(std::io::Error),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` 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] 31 -     SendingAcknowledge(std::io::Error),
[INFO] [stdout] 31 +     SendingAcknowledge(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `other` are never read
[INFO] [stdout]   --> src/handshake/error.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     MismatchedProtocol {
[INFO] [stdout]    |     ------------------ fields in this variant
[INFO] [stdout] 37 |         current: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |         other: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2192dd6d10ad9cccb61a86bccc5e7a29a079df855d1d4f8938b643d07cee2445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2192dd6d10ad9cccb61a86bccc5e7a29a079df855d1d4f8938b643d07cee2445", kill_on_drop: false }`
[INFO] [stdout] 2192dd6d10ad9cccb61a86bccc5e7a29a079df855d1d4f8938b643d07cee2445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47453faccfae318170bfd23cee978779672c0b0e34b234ac42b5f472f19e69f9
[INFO] running `Command { std: "docker" "start" "-a" "47453faccfae318170bfd23cee978779672c0b0e34b234ac42b5f472f19e69f9", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/client.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     IO(std::io::Error),
[INFO] [stderr]    |     -- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 34 -     IO(std::io::Error),
[INFO] [stderr] 34 +     IO(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/client.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Handshake(handshake::HandshakeError),
[INFO] [stderr]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConnectError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 35 -     Handshake(handshake::HandshakeError),
[INFO] [stderr] 35 +     Handshake(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/client/connections/rx.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ReceivingMessage(std::io::Error),
[INFO] [stderr]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReceiveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 17 -     ReceivingMessage(std::io::Error),
[INFO] [stderr] 17 +     ReceivingMessage(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/client/connections/tx.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Sending(std::io::Error),
[INFO] [stderr]   |     ------- ^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `SendError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -     Sending(std::io::Error),
[INFO] [stderr] 8 +     Sending(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/server/tcpforwarder/client/tokio_rx.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ReadingCon(std::io::Error),
[INFO] [stderr]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReceiveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 11 -     ReadingCon(std::io::Error),
[INFO] [stderr] 11 +     ReadingCon(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/server/tcpforwarder/client/tokio_rx.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ParsingHeader([u8; 13]),
[INFO] [stderr]    |     ------------- ^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ReceiveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     ParsingHeader([u8; 13]),
[INFO] [stderr] 12 +     ParsingHeader(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/server/tcpforwarder/client/tokio_tx.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     IO(std::io::Error),
[INFO] [stderr]   |     -- ^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `SendError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 6 -     IO(std::io::Error),
[INFO] [stderr] 6 +     IO(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/general/connection_details.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 |     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stderr]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeserializeDetailsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 11 -     DeserializeError(Box<dyn std::fmt::Debug>),
[INFO] [stderr] 11 +     DeserializeError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/handshake/error.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     SendingKey(std::io::Error),
[INFO] [stderr]   |     ---------- ^^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -     SendingKey(std::io::Error),
[INFO] [stderr] 8 +     SendingKey(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ReceivingKey(std::io::Error),
[INFO] [stderr]    |     ------------ ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 -     ReceivingKey(std::io::Error),
[INFO] [stderr] 10 +     ReceivingKey(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     SendingMessage(std::io::Error),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     SendingMessage(std::io::Error),
[INFO] [stderr] 12 +     SendingMessage(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ReceivingMessage(std::io::Error),
[INFO] [stderr]    |     ---------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 14 -     ReceivingMessage(std::io::Error),
[INFO] [stderr] 14 +     ReceivingMessage(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     GeneratingKey(rsa::errors::Error),
[INFO] [stderr]    |     ------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 20 -     GeneratingKey(rsa::errors::Error),
[INFO] [stderr] 20 +     GeneratingKey(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ParseKey(rsa::errors::Error),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     ParseKey(rsa::errors::Error),
[INFO] [stderr] 22 +     ParseKey(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Encrypting(rsa::errors::Error),
[INFO] [stderr]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 24 -     Encrypting(rsa::errors::Error),
[INFO] [stderr] 24 +     Encrypting(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Decrypting(rsa::errors::Error),
[INFO] [stderr]    |     ---------- ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 27 -     Decrypting(rsa::errors::Error),
[INFO] [stderr] 27 +     Decrypting(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/handshake/error.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SendingAcknowledge(std::io::Error),
[INFO] [stderr]    |     ------------------ ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 31 -     SendingAcknowledge(std::io::Error),
[INFO] [stderr] 31 +     SendingAcknowledge(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `current` and `other` are never read
[INFO] [stderr]   --> src/handshake/error.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     MismatchedProtocol {
[INFO] [stderr]    |     ------------------ fields in this variant
[INFO] [stderr] 37 |         current: u16,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 38 |         other: u16,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HandshakeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `tunneler-core` (lib) generated 18 warnings
[INFO] [stderr] warning: `tunneler-core` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tunneler_core-596aa60f9d822bf2)
[INFO] [stdout] running 70 tests
[INFO] [stdout] test client::connections::tx::tests::valid_send_single ... ok
[INFO] [stdout] test client::connections::rx::tests::valid_establish_connection ... ok
[INFO] [stdout] test client::connections::user_con::tests::sender_drop ... ok
[INFO] [stdout] test client::connections::user_con::tests::sender_close ... ok
[INFO] [stdout] test connections::destination::tests::new_dest_formatted ... ok
[INFO] [stdout] test client::connections::user_con::tests::sender_send ... ok
[INFO] [stdout] test connections::destination::tests::new_dest_ip ... ok
[INFO] [stdout] test general::connection_details::tests::serialize_v6 ... ok
[INFO] [stdout] test connections::destination::tests::new_dest_port ... ok
[INFO] [stdout] test general::connection_details::tests::deserialize_v4 ... ok
[INFO] [stdout] test general::connection_details::tests::deserialize_v6 ... ok
[INFO] [stdout] test general::connection_details::tests::serialize_v4 ... ok
[INFO] [stdout] test general::mocks::reader::new_add_message ... ok
[INFO] [stdout] test general::mocks::reader::new_reader ... ok
[INFO] [stdout] test general::mocks::reader::read_buffer_is_bigger ... ok
[INFO] [stdout] test client::connections::rx::tests::valid_sends_data_to_correct_handler ... ok
[INFO] [stdout] test general::mocks::reader::read_buffer_is_smaller_multiple_reads ... ok
[INFO] [stdout] test general::mocks::reader::read_fits ... ok
[INFO] [stdout] test general::mocks::reader::read_fits_with_close ... ok
[INFO] [stdout] test general::mocks::reader::read_message ... ok
[INFO] [stdout] test general::mocks::writer::new_writer ... ok
[INFO] [stdout] test general::mocks::writer::valid_write ... ok
[INFO] [stdout] test handshake::config::tests::from_bytes_port ... ok
[INFO] [stdout] test handshake::config::tests::missing_port ... ok
[INFO] [stdout] test handshake::config::tests::to_bytes ... ok
[INFO] [stdout] test message::entire::tests::message_is_eof ... ok
[INFO] [stdout] test message::entire::tests::message_is_not_eof ... ok
[INFO] [stdout] test handshake::config::tests::from_bytes_port_version ... ok
[INFO] [stdout] test message::header::tests::serialize_deserialize ... ok
[INFO] [stdout] test message::entire::tests::message_serialize_connect ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_acknowledge ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_close ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_connect ... ok
[INFO] [stdout] test message::entire::tests::message_serialize_length_less_than_vec_size ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_data ... ok
[INFO] [stdout] test message::entire::tests::message_serialize_data ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_eof ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_heartbeat ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_verify ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_acknowledge ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_close ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_connect ... ok
[INFO] [stdout] test message::header::tests::message_header_serialize_connect ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_establish ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_establish ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_heartbeat ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_key ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_data ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_verify ... ok
[INFO] [stdout] test server::ports::tests::dynamic_range_invalid ... ok
[INFO] [stdout] test server::ports::tests::dynamic_range_valid ... ok
[INFO] [stdout] test message::kind::tests::message_type_serialize_eof ... ok
[INFO] [stdout] test server::ports::tests::dynamic_valid ... ok
[INFO] [stdout] test message::header::tests::message_header_deserialize_connect ... ok
[INFO] [stdout] test server::ports::tests::single_invalid ... ok
[INFO] [stdout] test server::ports::tests::single_valid ... ok
[INFO] [stdout] test server::ports::tests::multiple_invalid ... ok
[INFO] [stdout] test server::tcpforwarder::client::tests::new_client ... ok
[INFO] [stdout] test server::tcpforwarder::client::tokio_rx::tests::data_message ... ok
[INFO] [stdout] test server::tcpforwarder::client_manager::tests::add_remove_client ... ok
[INFO] [stdout] test server::tcpforwarder::client_manager::tests::add_client ... ok
[INFO] [stdout] test server::tcpforwarder::client_manager::tests::get_client ... ok
[INFO] [stdout] test server::ports::tests::multiple_valid ... ok
[INFO] [stdout] test server::tcpforwarder::client_manager::tests::new_empty_manager ... ok
[INFO] [stdout] test server::tests::new_server ... ok
[INFO] [stdout] test server::user::recv::tests::valid_read ... ok
[INFO] [stdout] test server::user::send::tests::valid_send_single ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_invalid ... ok
[INFO] [stdout] test message::kind::tests::message_type_deserialize_key ... ok
[INFO] [stdout] test handshake::client::tests::valid_handshake ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tunneler_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" "47453faccfae318170bfd23cee978779672c0b0e34b234ac42b5f472f19e69f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47453faccfae318170bfd23cee978779672c0b0e34b234ac42b5f472f19e69f9", kill_on_drop: false }`
[INFO] [stdout] 47453faccfae318170bfd23cee978779672c0b0e34b234ac42b5f472f19e69f9