[INFO] fetching crate plainllm 1.2.0...
[INFO] testing plainllm-1.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate plainllm 1.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate plainllm 1.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate plainllm 1.2.0
[INFO] tweaked toml for crates.io crate plainllm 1.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plainllm 1.2.0 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] crate crates.io crate plainllm 1.2.0 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-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] 6230f01aeb1f8cbe3e4e3f3cffcede40d5f1b99f05f497f325f4e9a3a5ea1344
[INFO] running `Command { std: "docker" "start" "-a" "6230f01aeb1f8cbe3e4e3f3cffcede40d5f1b99f05f497f325f4e9a3a5ea1344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6230f01aeb1f8cbe3e4e3f3cffcede40d5f1b99f05f497f325f4e9a3a5ea1344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6230f01aeb1f8cbe3e4e3f3cffcede40d5f1b99f05f497f325f4e9a3a5ea1344", kill_on_drop: false }`
[INFO] [stdout] 6230f01aeb1f8cbe3e4e3f3cffcede40d5f1b99f05f497f325f4e9a3a5ea1344
[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] e8ff360ed06ab8e28c6afd6dd5782ec21a2d49963268ad5a30f72476c281d530
[INFO] running `Command { std: "docker" "start" "-a" "e8ff360ed06ab8e28c6afd6dd5782ec21a2d49963268ad5a30f72476c281d530", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling schemars_derive v1.0.0-alpha.18
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling schemars v1.0.0-alpha.18
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower-http v0.6.4
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.13
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.18
[INFO] [stderr]    Compiling plainllm v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.19s
[INFO] running `Command { std: "docker" "inspect" "e8ff360ed06ab8e28c6afd6dd5782ec21a2d49963268ad5a30f72476c281d530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ff360ed06ab8e28c6afd6dd5782ec21a2d49963268ad5a30f72476c281d530", kill_on_drop: false }`
[INFO] [stdout] e8ff360ed06ab8e28c6afd6dd5782ec21a2d49963268ad5a30f72476c281d530
[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] 09cf3e8756e0ceb988b5e8cf7de679a34839927e184b66af122b809d0448e172
[INFO] running `Command { std: "docker" "start" "-a" "09cf3e8756e0ceb988b5e8cf7de679a34839927e184b66af122b809d0448e172", kill_on_drop: false }`
[INFO] [stderr]    Compiling plainllm v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "09cf3e8756e0ceb988b5e8cf7de679a34839927e184b66af122b809d0448e172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cf3e8756e0ceb988b5e8cf7de679a34839927e184b66af122b809d0448e172", kill_on_drop: false }`
[INFO] [stdout] 09cf3e8756e0ceb988b5e8cf7de679a34839927e184b66af122b809d0448e172
[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", kill_on_drop: false }`
[INFO] [stdout] d0f6fa1ec4d844c1d8c7db01c06a86d55f350d2ccaf4e2828e243f412b0e3c3a
[INFO] running `Command { std: "docker" "start" "-a" "d0f6fa1ec4d844c1d8c7db01c06a86d55f350d2ccaf4e2828e243f412b0e3c3a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plainllm-926a713912c20761)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test client::plain_llm::http::tests::http_call_streamed_returns_chunks ... ok
[INFO] [stdout] test client::plain_llm::http::tests::http_call_error ... ok
[INFO] [stdout] test client::plain_llm::http::tests::stream_llm_parses_sse ... ok
[INFO] [stdout] test client::plain_llm::http::tests::http_call_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/additional_tests.rs (/opt/rustwide/target/debug/deps/additional_tests-870e8f2036874d22)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test llm_options_builder_sets_fields ... ok
[INFO] [stdout] test register_with_callbacks_triggers ... ok
[INFO] [stdout] test llm_options_temperature_top_p ... ok
[INFO] [stdout] test extract_answer_handles_missing_message ... ok
[INFO] [stdout] test from_type_creates_tool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chat_completion_tests.rs (/opt/rustwide/target/debug/deps/chat_completion_tests-1639caabf89c1b47)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test new_chat_completion_has_defaults ... ok
[INFO] [stdout] test chat_completion_setters_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/empty_content.rs (/opt/rustwide/target/debug/deps/empty_content-3f11d9ce186b7952)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test call_llm_empty_content ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ignore_empty_tool_calls.rs (/opt/rustwide/target/debug/deps/ignore_empty_tool_calls-b142b9c06a86106b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test call_llm_ignores_empty_tool_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/responses_mode.rs (/opt/rustwide/target/debug/deps/responses_mode-0246165fe2ad8ba4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test responses_mode_basic_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tool_registry_tests.rs (/opt/rustwide/target/debug/deps/tool_registry_tests-14458effcdae6a3c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test call_unknown_tool_returns_error ... ok
[INFO] [stdout] test register_and_call_tool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unicode_boundary.rs (/opt/rustwide/target/debug/deps/unicode_boundary-c7910ee073413f81)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test safe_slice_handles_unicode_boundary ... ok
[INFO] [stdout] test naive_slice_panics_on_unicode_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utils_tests.rs (/opt/rustwide/target/debug/deps/utils_tests-386ebd9a1fedeafd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parse_chunks_empty_creates_minimal_response ... ok
[INFO] [stdout] test handle_tool_calls_without_registry_returns_error_message ... ok
[INFO] [stdout] test handle_tool_calls_executes_and_appends_messages ... ok
[INFO] [stdout] test strip_thinking_removes_tags ... ok
[INFO] [stdout] test parse_chunks_uses_last_chunk_metadata ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests plainllm
[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" "d0f6fa1ec4d844c1d8c7db01c06a86d55f350d2ccaf4e2828e243f412b0e3c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f6fa1ec4d844c1d8c7db01c06a86d55f350d2ccaf4e2828e243f412b0e3c3a", kill_on_drop: false }`
[INFO] [stdout] d0f6fa1ec4d844c1d8c7db01c06a86d55f350d2ccaf4e2828e243f412b0e3c3a