[INFO] fetching crate soupbintcp_model 4.0.5...
[INFO] testing soupbintcp_model-4.0.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate soupbintcp_model 4.0.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate soupbintcp_model 4.0.5
[INFO] finished tweaking crates.io crate soupbintcp_model 4.0.5
[INFO] tweaked toml for crates.io crate soupbintcp_model 4.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate soupbintcp_model 4.0.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.1.1)
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0b952dbe1896bdac80264a45886a7f183e420b23cf8f851eed360575ea4b56e
[INFO] running `Command { std: "docker" "start" "-a" "b0b952dbe1896bdac80264a45886a7f183e420b23cf8f851eed360575ea4b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0b952dbe1896bdac80264a45886a7f183e420b23cf8f851eed360575ea4b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b952dbe1896bdac80264a45886a7f183e420b23cf8f851eed360575ea4b56e", kill_on_drop: false }`
[INFO] [stdout] b0b952dbe1896bdac80264a45886a7f183e420b23cf8f851eed360575ea4b56e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e640ab8632ed8838b60266f633eda87b149387aa1b801a23c07e2d0b125f953
[INFO] running `Command { std: "docker" "start" "-a" "8e640ab8632ed8838b60266f633eda87b149387aa1b801a23c07e2d0b125f953", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteserde v0.6.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling byteserde_derive v0.6.2
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling byteserde_types v0.6.2
[INFO] [stderr]    Compiling soupbintcp_model v4.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "8e640ab8632ed8838b60266f633eda87b149387aa1b801a23c07e2d0b125f953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e640ab8632ed8838b60266f633eda87b149387aa1b801a23c07e2d0b125f953", kill_on_drop: false }`
[INFO] [stdout] 8e640ab8632ed8838b60266f633eda87b149387aa1b801a23c07e2d0b125f953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9462a6a2f7aa7d4d24c07a2cae0a4268569d1d6239bd6884b3dd6616cb42c3ec
[INFO] running `Command { std: "docker" "start" "-a" "9462a6a2f7aa7d4d24c07a2cae0a4268569d1d6239bd6884b3dd6616cb42c3ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling jiff v0.2.24
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling byteserde_types v0.6.2
[INFO] [stderr]    Compiling soupbintcp_model v4.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling links_core v0.2.12
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] error[E0599]: no associated function or constant named `default` found for struct `login_accepted::LoginAccepted` in the current scope
[INFO] [stdout]   --> src/model/svc/login_accepted.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LoginAccepted {
[INFO] [stdout]    | ------------------------ associated function or constant `default` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 60 |         let msg_inp = LoginAccepted::default();
[INFO] [stdout]    |                                      ^^^^^^^ associated function or constant not found in `login_accepted::LoginAccepted`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `login_accepted::LoginAccepted`, consider using `login_accepted::LoginAccepted::new` which returns `login_accepted::LoginAccepted`
[INFO] [stdout]   --> src/model/svc/login_accepted.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(session_id: SessionId, sequence_number: SequenceNumber) -> LoginAccepted {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `default`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `default` found for struct `login_accepted::LoginAccepted` in the current scope
[INFO] [stdout]   --> src/model/svc/login_accepted.rs:76:38
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LoginAccepted {
[INFO] [stdout]    | ------------------------ associated function or constant `default` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |         let msg_inp = LoginAccepted::default();
[INFO] [stdout]    |                                      ^^^^^^^ associated function or constant not found in `login_accepted::LoginAccepted`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `login_accepted::LoginAccepted`, consider using `login_accepted::LoginAccepted::new` which returns `login_accepted::LoginAccepted`
[INFO] [stdout]   --> src/model/svc/login_accepted.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(session_id: SessionId, sequence_number: SequenceNumber) -> LoginAccepted {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `default`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soupbintcp_model` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9462a6a2f7aa7d4d24c07a2cae0a4268569d1d6239bd6884b3dd6616cb42c3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9462a6a2f7aa7d4d24c07a2cae0a4268569d1d6239bd6884b3dd6616cb42c3ec", kill_on_drop: false }`
[INFO] [stdout] 9462a6a2f7aa7d4d24c07a2cae0a4268569d1d6239bd6884b3dd6616cb42c3ec
