[INFO] fetching crate open-feature 0.2.7...
[INFO] testing open-feature-0.2.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate open-feature 0.2.7 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate open-feature 0.2.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate open-feature 0.2.7
[INFO] tweaked toml for crates.io crate open-feature 0.2.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-feature 0.2.7 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 open-feature 0.2.7 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 628627175b16c5808454a1a1fec60e300ad2f5740baa5775e35b7cba0621742f
[INFO] running `Command { std: "docker" "start" "-a" "628627175b16c5808454a1a1fec60e300ad2f5740baa5775e35b7cba0621742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "628627175b16c5808454a1a1fec60e300ad2f5740baa5775e35b7cba0621742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628627175b16c5808454a1a1fec60e300ad2f5740baa5775e35b7cba0621742f", kill_on_drop: false }`
[INFO] [stdout] 628627175b16c5808454a1a1fec60e300ad2f5740baa5775e35b7cba0621742f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3e40a56b8225ec6b8b3e088ee8f95f44a061dbc911d25ed43a8356823c28ab09
[INFO] running `Command { std: "docker" "start" "-a" "3e40a56b8225ec6b8b3e088ee8f95f44a061dbc911d25ed43a8356823c28ab09", kill_on_drop: false }`
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling fragile v2.0.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling predicates v3.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.9
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling typed-builder-macro v0.22.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling typed-builder v0.22.0
[INFO] [stderr]    Compiling mockall v0.13.1
[INFO] [stderr]    Compiling open-feature v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "3e40a56b8225ec6b8b3e088ee8f95f44a061dbc911d25ed43a8356823c28ab09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e40a56b8225ec6b8b3e088ee8f95f44a061dbc911d25ed43a8356823c28ab09", kill_on_drop: false }`
[INFO] [stdout] 3e40a56b8225ec6b8b3e088ee8f95f44a061dbc911d25ed43a8356823c28ab09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bd81c57d07f04c08fde266f6d5ce40be4ad3997a6c0f644802b7f65b77ba8473
[INFO] running `Command { std: "docker" "start" "-a" "bd81c57d07f04c08fde266f6d5ce40be4ad3997a6c0f644802b7f65b77ba8473", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_fmt v1.0.3
[INFO] [stderr]    Compiling value-bag-serde1 v1.11.1
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling structured-logger v1.0.4
[INFO] [stderr]    Compiling open-feature v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stdout] error[E0432]: unresolved import `spec`
[INFO] [stdout]    --> src/api/api.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use spec::spec;
[INFO] [stdout]     |         ^^^^ use of unresolved module or unlinked crate `spec`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `spec`, use `cargo add spec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `spec`
[INFO] [stdout]    --> src/api/client.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |     use spec::spec;
[INFO] [stdout]     |         ^^^^ use of unresolved module or unlinked crate `spec`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `spec`, use `cargo add spec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `spec`
[INFO] [stdout]   --> src/evaluation/context.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use spec::spec;
[INFO] [stdout]    |         ^^^^ use of unresolved module or unlinked crate `spec`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `spec`, use `cargo add spec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `spec`
[INFO] [stdout]    --> src/hooks/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     use spec::spec;
[INFO] [stdout]     |         ^^^^ use of unresolved module or unlinked crate `spec`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `spec`, use `cargo add spec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `spec`
[INFO] [stdout]   --> src/provider/no_op_provider.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use spec::spec;
[INFO] [stdout]    |         ^^^^ use of unresolved module or unlinked crate `spec`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `spec`, use `cargo add spec` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `open-feature` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bd81c57d07f04c08fde266f6d5ce40be4ad3997a6c0f644802b7f65b77ba8473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd81c57d07f04c08fde266f6d5ce40be4ad3997a6c0f644802b7f65b77ba8473", kill_on_drop: false }`
[INFO] [stdout] bd81c57d07f04c08fde266f6d5ce40be4ad3997a6c0f644802b7f65b77ba8473