[INFO] fetching crate fefixp 0.1.0...
[INFO] testing fefixp-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fefixp 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fefixp 0.1.0
[INFO] finished tweaking crates.io crate fefixp 0.1.0
[INFO] tweaked toml for crates.io crate fefixp 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fefixp 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 8005e680f97eb1d22442851d2a2c549dca67e1fd4f9d2152ad4f263255b31fcc
[INFO] running `Command { std: "docker" "start" "-a" "8005e680f97eb1d22442851d2a2c549dca67e1fd4f9d2152ad4f263255b31fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8005e680f97eb1d22442851d2a2c549dca67e1fd4f9d2152ad4f263255b31fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8005e680f97eb1d22442851d2a2c549dca67e1fd4f9d2152ad4f263255b31fcc", kill_on_drop: false }`
[INFO] [stdout] 8005e680f97eb1d22442851d2a2c549dca67e1fd4f9d2152ad4f263255b31fcc
[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] bed2bdc1972d1a15c6124e32b7e02803ea8edfd9af13640cd514870263c81a39
[INFO] running `Command { std: "docker" "start" "-a" "bed2bdc1972d1a15c6124e32b7e02803ea8edfd9af13640cd514870263c81a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling fefixp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Sequence {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 25 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sequence` has derived impls for the traits `Clone` and `Debug`, but these are 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 `session_id` and `next_seq_number` are never read
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Context {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 31 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `encoding_type`, `effective_time`, `version`, and `template` are never read
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct MessageTemplate {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 36 |     encoding_type: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     effective_time: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     version: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 39 |     template: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageTemplate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `client_flow`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Negotiate {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 44 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     client_flow: FlowType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 46 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Negotiate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id` and `reason` are never read
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct NegotiationReject {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 51 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     reason: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NegotiationReject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `next_seq_number`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Establish {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 57 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 58 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Establish` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct EstablishmentAck {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 64 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EstablishmentAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "bed2bdc1972d1a15c6124e32b7e02803ea8edfd9af13640cd514870263c81a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed2bdc1972d1a15c6124e32b7e02803ea8edfd9af13640cd514870263c81a39", kill_on_drop: false }`
[INFO] [stdout] bed2bdc1972d1a15c6124e32b7e02803ea8edfd9af13640cd514870263c81a39
[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] 687e7017c65a55f34096f8d7b8a792d0fb69d907a7f3b659942088ba4d85015b
[INFO] running `Command { std: "docker" "start" "-a" "687e7017c65a55f34096f8d7b8a792d0fb69d907a7f3b659942088ba4d85015b", kill_on_drop: false }`
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Sequence {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 25 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sequence` has derived impls for the traits `Clone` and `Debug`, but these are 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 `session_id` and `next_seq_number` are never read
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Context {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 31 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `encoding_type`, `effective_time`, `version`, and `template` are never read
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct MessageTemplate {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 36 |     encoding_type: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     effective_time: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     version: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 39 |     template: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageTemplate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `client_flow`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Negotiate {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 44 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     client_flow: FlowType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 46 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Negotiate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id` and `reason` are never read
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct NegotiationReject {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 51 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     reason: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NegotiationReject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `next_seq_number`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Establish {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 57 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 58 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Establish` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct EstablishmentAck {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 64 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EstablishmentAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fefixp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Sequence {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 25 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sequence` has derived impls for the traits `Clone` and `Debug`, but these are 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 `session_id` and `next_seq_number` are never read
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Context {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 31 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `encoding_type`, `effective_time`, `version`, and `template` are never read
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct MessageTemplate {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 36 |     encoding_type: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     effective_time: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     version: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 39 |     template: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageTemplate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `client_flow`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Negotiate {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 44 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     client_flow: FlowType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 46 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Negotiate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id` and `reason` are never read
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct NegotiationReject {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 51 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     reason: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NegotiationReject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id`, `next_seq_number`, and `credentials` are never read
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Establish {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 57 |     session_id: SessionId,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 58 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     credentials: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Establish` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_seq_number` is never read
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct EstablishmentAck {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 64 |     next_seq_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EstablishmentAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "687e7017c65a55f34096f8d7b8a792d0fb69d907a7f3b659942088ba4d85015b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687e7017c65a55f34096f8d7b8a792d0fb69d907a7f3b659942088ba4d85015b", kill_on_drop: false }`
[INFO] [stdout] 687e7017c65a55f34096f8d7b8a792d0fb69d907a7f3b659942088ba4d85015b
[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] cb54a15da07ede225398bb77b34066b787d9976bda56f676129634fea29e57db
[INFO] running `Command { std: "docker" "start" "-a" "cb54a15da07ede225398bb77b34066b787d9976bda56f676129634fea29e57db", kill_on_drop: false }`
[INFO] [stderr] warning: field `next_seq_number` is never read
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Sequence {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 25 |     next_seq_number: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Sequence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `session_id` and `next_seq_number` are never read
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Context {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 30 |     session_id: SessionId,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 31 |     next_seq_number: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `encoding_type`, `effective_time`, `version`, and `template` are never read
[INFO] [stderr]   --> src/lib.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct MessageTemplate {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 36 |     encoding_type: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 37 |     effective_time: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 38 |     version: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 39 |     template: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MessageTemplate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `session_id`, `client_flow`, and `credentials` are never read
[INFO] [stderr]   --> src/lib.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Negotiate {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 44 |     session_id: SessionId,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 45 |     client_flow: FlowType,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 46 |     credentials: Option<Vec<u8>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Negotiate` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `session_id` and `reason` are never read
[INFO] [stderr]   --> src/lib.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct NegotiationReject {
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr] 51 |     session_id: SessionId,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 52 |     reason: Option<String>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NegotiationReject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `session_id`, `next_seq_number`, and `credentials` are never read
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Establish {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 57 |     session_id: SessionId,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 58 |     next_seq_number: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 59 |     credentials: Option<Vec<u8>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Establish` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `next_seq_number` is never read
[INFO] [stderr]   --> src/lib.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct EstablishmentAck {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 64 |     next_seq_number: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EstablishmentAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `fefixp` (lib) generated 7 warnings
[INFO] [stderr] warning: `fefixp` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fefixp-2703a035fabd1621)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fefixp
[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" "cb54a15da07ede225398bb77b34066b787d9976bda56f676129634fea29e57db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb54a15da07ede225398bb77b34066b787d9976bda56f676129634fea29e57db", kill_on_drop: false }`
[INFO] [stdout] cb54a15da07ede225398bb77b34066b787d9976bda56f676129634fea29e57db