[INFO] fetching crate stepflow-serde 0.0.5...
[INFO] testing stepflow-serde-0.0.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stepflow-serde 0.0.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate stepflow-serde 0.0.5
[INFO] finished tweaking crates.io crate stepflow-serde 0.0.5
[INFO] tweaked toml for crates.io crate stepflow-serde 0.0.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stepflow-serde 0.0.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding stepflow v0.0.6 (available: v0.0.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stepflow v0.0.6
[INFO] [stderr]   Downloaded stepflow-data v0.0.4
[INFO] [stderr]   Downloaded stepflow-action v0.0.5
[INFO] [stderr]   Downloaded stepflow-session v0.0.5
[INFO] [stderr]   Downloaded htmlescape v0.3.1
[INFO] [stderr]   Downloaded stepflow-base v0.0.4
[INFO] [stderr]   Downloaded stepflow-step v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 183cd953ca04b000b3e990b900bf9aeea1e2ae636fd5450185ac1b55809fff49
[INFO] running `Command { std: "docker" "start" "-a" "183cd953ca04b000b3e990b900bf9aeea1e2ae636fd5450185ac1b55809fff49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183cd953ca04b000b3e990b900bf9aeea1e2ae636fd5450185ac1b55809fff49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183cd953ca04b000b3e990b900bf9aeea1e2ae636fd5450185ac1b55809fff49", kill_on_drop: false }`
[INFO] [stdout] 183cd953ca04b000b3e990b900bf9aeea1e2ae636fd5450185ac1b55809fff49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9f4d948a2313bd6b7bb46a1cae21afd3bd4559e62b4e6df4fa2bd84051d12b0
[INFO] running `Command { std: "docker" "start" "-a" "e9f4d948a2313bd6b7bb46a1cae21afd3bd4559e62b4e6df4fa2bd84051d12b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling urlencoding v1.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling stepflow-base v0.0.4
[INFO] [stderr]    Compiling stepflow-data v0.0.4
[INFO] [stderr]    Compiling stepflow-step v0.0.4
[INFO] [stderr]    Compiling stepflow-action v0.0.5
[INFO] [stderr]    Compiling stepflow-session v0.0.5
[INFO] [stderr]    Compiling stepflow v0.0.6
[INFO] [stderr]    Compiling stepflow-serde v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/step.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct StepSerde {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 12 |     name: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StepSerde` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `Command { std: "docker" "inspect" "e9f4d948a2313bd6b7bb46a1cae21afd3bd4559e62b4e6df4fa2bd84051d12b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f4d948a2313bd6b7bb46a1cae21afd3bd4559e62b4e6df4fa2bd84051d12b0", kill_on_drop: false }`
[INFO] [stdout] e9f4d948a2313bd6b7bb46a1cae21afd3bd4559e62b4e6df4fa2bd84051d12b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85c403167cefc2b4fe08b3417b8d879ee348e4a3cf81434cc0d696e826101405
[INFO] running `Command { std: "docker" "start" "-a" "85c403167cefc2b4fe08b3417b8d879ee348e4a3cf81434cc0d696e826101405", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/step.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct StepSerde {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 12 |     name: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StepSerde` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stepflow-serde v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `stepflow_test_util`
[INFO] [stdout]   --> src/var.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use stepflow_test_util::test_id;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `stepflow_test_util`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `stepflow_test_util`, use `cargo add stepflow_test_util` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stepflow_test_util`
[INFO] [stdout]   --> src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use stepflow_test_util::test_id;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `stepflow_test_util`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `stepflow_test_util`, use `cargo add stepflow_test_util` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VarId`
[INFO] [stdout]   --> src/var.rs:29:36
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use super::{VarSerde, BoolVar, VarId};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SessionId`
[INFO] [stdout]   --> src/lib.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     use stepflow::{Session, SessionId, AdvanceBlockedOn};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stepflow-serde` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "85c403167cefc2b4fe08b3417b8d879ee348e4a3cf81434cc0d696e826101405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c403167cefc2b4fe08b3417b8d879ee348e4a3cf81434cc0d696e826101405", kill_on_drop: false }`
[INFO] [stdout] 85c403167cefc2b4fe08b3417b8d879ee348e4a3cf81434cc0d696e826101405