[INFO] fetching crate tdln-brain 0.2.0...
[INFO] testing tdln-brain-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tdln-brain 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tdln-brain 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tdln-brain 0.2.0
[INFO] tweaked toml for crates.io crate tdln-brain 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tdln-brain 0.2.0 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] crate crates.io crate tdln-brain 0.2.0 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0bed2727e4c653d8bc69b959c4b8fa3dbdcc11d84bbd39699ac3b5a222391f68
[INFO] running `Command { std: "docker" "start" "-a" "0bed2727e4c653d8bc69b959c4b8fa3dbdcc11d84bbd39699ac3b5a222391f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bed2727e4c653d8bc69b959c4b8fa3dbdcc11d84bbd39699ac3b5a222391f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bed2727e4c653d8bc69b959c4b8fa3dbdcc11d84bbd39699ac3b5a222391f68", kill_on_drop: false }`
[INFO] [stdout] 0bed2727e4c653d8bc69b959c4b8fa3dbdcc11d84bbd39699ac3b5a222391f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 802de1d47b08c82f032eed1ba11efef4f87bc57f7c4a6dcff5bb4cf7807c23e5
[INFO] running `Command { std: "docker" "start" "-a" "802de1d47b08c82f032eed1ba11efef4f87bc57f7c4a6dcff5bb4cf7807c23e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling logline-core v0.1.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ubl-types v0.1.0
[INFO] [stderr]    Compiling json_atomic v0.1.1
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tdln-ast v0.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling tdln-brain v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.57s
[INFO] running `Command { std: "docker" "inspect" "802de1d47b08c82f032eed1ba11efef4f87bc57f7c4a6dcff5bb4cf7807c23e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802de1d47b08c82f032eed1ba11efef4f87bc57f7c4a6dcff5bb4cf7807c23e5", kill_on_drop: false }`
[INFO] [stdout] 802de1d47b08c82f032eed1ba11efef4f87bc57f7c4a6dcff5bb4cf7807c23e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a80e223232514f5e14fc9191b894b1e272a46551e1d4e0b459a81c4ab5fb5f4b
[INFO] running `Command { std: "docker" "start" "-a" "a80e223232514f5e14fc9191b894b1e272a46551e1d4e0b459a81c4ab5fb5f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling tdln-brain v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.66s
[INFO] running `Command { std: "docker" "inspect" "a80e223232514f5e14fc9191b894b1e272a46551e1d4e0b459a81c4ab5fb5f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80e223232514f5e14fc9191b894b1e272a46551e1d4e0b459a81c4ab5fb5f4b", kill_on_drop: false }`
[INFO] [stdout] a80e223232514f5e14fc9191b894b1e272a46551e1d4e0b459a81c4ab5fb5f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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", kill_on_drop: false }`
[INFO] [stdout] 54a9d3ef0ad1a2e6c74c4fb40b9651c912623755b52663b20812adfca5827e0b
[INFO] running `Command { std: "docker" "start" "-a" "54a9d3ef0ad1a2e6c74c4fb40b9651c912623755b52663b20812adfca5827e0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tdln_brain-952493c0322ac852)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test parser::tests::extract_clean_json ... ok
[INFO] [stdout] test parser::tests::extract_json_with_prose ... ok
[INFO] [stdout] test parser::tests::extract_markdown_block ... ok
[INFO] [stdout] test parser::tests::handles_empty_slots ... ok
[INFO] [stdout] test parser::tests::handles_nested_slots ... ok
[INFO] [stdout] test parser::tests::parses_markdown_wrapped ... ok
[INFO] [stdout] test parser::tests::parses_valid_semantic_unit ... ok
[INFO] [stdout] test parser::tests::rejects_invalid_json ... ok
[INFO] [stdout] test parser::tests::rejects_missing_kind ... ok
[INFO] [stdout] test prompt::tests::render_appends_history ... ok
[INFO] [stdout] test prompt::tests::render_includes_constraints ... ok
[INFO] [stdout] test prompt::tests::render_includes_protocol ... ok
[INFO] [stdout] test prompt::tests::stable_render ... ok
[INFO] [stdout] test prompt::tests::render_includes_recall ... ok
[INFO] [stdout] test providers::local::tests::local_echo_returns_noop ... ok
[INFO] [stdout] test tests::cognitive_context_default ... ok
[INFO] [stdout] test providers::local::tests::mock_backend_returns_configured ... ok
[INFO] [stdout] test util::tests::clamp_budget_respects_max ... ok
[INFO] [stdout] test providers::openai::tests::no_json_mode_for_old_models ... ok
[INFO] [stdout] test util::tests::estimate_tokens_rough ... ok
[INFO] [stdout] test tests::message_builders ... ok
[INFO] [stdout] test util::tests::clamp_budget_uses_requested ... ok
[INFO] [stdout] test tests::default_config ... ok
[INFO] [stdout] test util::tests::would_overflow_check ... ok
[INFO] [stdout] test util::tests::clamp_budget_default_to_max ... ok
[INFO] [stdout] test providers::openai::tests::supports_json_mode_for_gpt4 ... ok
[INFO] [stdout] test providers::openai::tests::supports_json_mode_for_turbo_1106 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser_strict.rs (/opt/rustwide/target/debug/deps/parser_strict-7061de0b48a189d8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test handles_complex_slots ... ok
[INFO] [stdout] test parses_markdown_block ... ok
[INFO] [stdout] test parses_clean_json ... ok
[INFO] [stdout] test parses_inline_json ... ok
[INFO] [stdout] test rejects_bad_json ... ok
[INFO] [stdout] test rejects_missing_kind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests tdln_brain
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/util.rs - util::clamp_budget (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54a9d3ef0ad1a2e6c74c4fb40b9651c912623755b52663b20812adfca5827e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a9d3ef0ad1a2e6c74c4fb40b9651c912623755b52663b20812adfca5827e0b", kill_on_drop: false }`
[INFO] [stdout] 54a9d3ef0ad1a2e6c74c4fb40b9651c912623755b52663b20812adfca5827e0b
