[INFO] cloning repository https://github.com/thomphil/concerto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomphil/concerto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomphil%2Fconcerto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomphil%2Fconcerto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a14231ea52416954919e0d3742b842dbe93a5a3
[INFO] testing thomphil/concerto against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomphil%2Fconcerto" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thomphil/concerto
[INFO] finished tweaking git repo https://github.com/thomphil/concerto
[INFO] tweaked toml for git repo https://github.com/thomphil/concerto written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomphil/concerto 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 git repo https://github.com/thomphil/concerto 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] b992daf0593a45933c53feac2bdc35bd49240d31fa42c6333982234daf4befd3
[INFO] running `Command { std: "docker" "start" "-a" "b992daf0593a45933c53feac2bdc35bd49240d31fa42c6333982234daf4befd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b992daf0593a45933c53feac2bdc35bd49240d31fa42c6333982234daf4befd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b992daf0593a45933c53feac2bdc35bd49240d31fa42c6333982234daf4befd3", kill_on_drop: false }`
[INFO] [stdout] b992daf0593a45933c53feac2bdc35bd49240d31fa42c6333982234daf4befd3
[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] 5f66bc18e0662d5294a3fec58c74102bfc07fce2b863c69d77cf4ae8917bccaa
[INFO] running `Command { std: "docker" "start" "-a" "5f66bc18e0662d5294a3fec58c74102bfc07fce2b863c69d77cf4ae8917bccaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
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[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling bytesize v2.3.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
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[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling metrics v0.24.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling metrics-util v0.20.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling concerto-core v0.1.0 (/opt/rustwide/workdir/crates/concerto-core)
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling concerto-gpu v0.1.0 (/opt/rustwide/workdir/crates/concerto-gpu)
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling concerto-config v0.1.0 (/opt/rustwide/workdir/crates/concerto-config)
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling concerto-backend v0.1.0 (/opt/rustwide/workdir/crates/concerto-backend)
[INFO] [stderr]    Compiling concerto-api v0.1.0 (/opt/rustwide/workdir/crates/concerto-api)
[INFO] [stderr]    Compiling mock-inference-backend v0.1.0 (/opt/rustwide/workdir/tests/mock_backend)
[INFO] [stderr]    Compiling concerto-scenarios v0.1.0 (/opt/rustwide/workdir/tests/scenarios)
[INFO] [stderr]    Compiling concerto-cli v0.1.0 (/opt/rustwide/workdir/crates/concerto-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.89s
[INFO] running `Command { std: "docker" "inspect" "5f66bc18e0662d5294a3fec58c74102bfc07fce2b863c69d77cf4ae8917bccaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f66bc18e0662d5294a3fec58c74102bfc07fce2b863c69d77cf4ae8917bccaa", kill_on_drop: false }`
[INFO] [stdout] 5f66bc18e0662d5294a3fec58c74102bfc07fce2b863c69d77cf4ae8917bccaa
[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] 8bb727a53d7f2e3d9d8db48bf5a6e54ffccc1e47182abfbcf7de83ffed8976b6
[INFO] running `Command { std: "docker" "start" "-a" "8bb727a53d7f2e3d9d8db48bf5a6e54ffccc1e47182abfbcf7de83ffed8976b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling metrics-util v0.20.1
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling concerto-core v0.1.0 (/opt/rustwide/workdir/crates/concerto-core)
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.18.1
[INFO] [stderr]    Compiling concerto-gpu v0.1.0 (/opt/rustwide/workdir/crates/concerto-gpu)
[INFO] [stderr]    Compiling concerto-config v0.1.0 (/opt/rustwide/workdir/crates/concerto-config)
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling mock-inference-backend v0.1.0 (/opt/rustwide/workdir/tests/mock_backend)
[INFO] [stderr]    Compiling concerto-backend v0.1.0 (/opt/rustwide/workdir/crates/concerto-backend)
[INFO] [stderr]    Compiling concerto-api v0.1.0 (/opt/rustwide/workdir/crates/concerto-api)
[INFO] [stderr]    Compiling concerto-scenarios v0.1.0 (/opt/rustwide/workdir/tests/scenarios)
[INFO] [stderr]    Compiling concerto-cli v0.1.0 (/opt/rustwide/workdir/crates/concerto-cli)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 46.60s
[INFO] running `Command { std: "docker" "inspect" "8bb727a53d7f2e3d9d8db48bf5a6e54ffccc1e47182abfbcf7de83ffed8976b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb727a53d7f2e3d9d8db48bf5a6e54ffccc1e47182abfbcf7de83ffed8976b6", kill_on_drop: false }`
[INFO] [stdout] 8bb727a53d7f2e3d9d8db48bf5a6e54ffccc1e47182abfbcf7de83ffed8976b6
[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] 942b7630ab04bb529ea3e80d8639a56a052fea13fa9fb044ff0f1279303bf008
[INFO] running `Command { std: "docker" "start" "-a" "942b7630ab04bb529ea3e80d8639a56a052fea13fa9fb044ff0f1279303bf008", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_api-ba287d3d9431ab05)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_backend-e6462a1fa320b0cf)
[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] [stderr]      Running tests/command_builder.rs (/opt/rustwide/target/debug/deps/command_builder-efcb4d8a2fcca1f3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test custom_engine_appends_port_when_no_placeholder ... ok
[INFO] [stdout] test cuda_visible_devices_env_is_set_to_gpu_id ... ok
[INFO] [stdout] test custom_engine_substitutes_port_token ... ok
[INFO] [stdout] test engine_args_preserve_order_after_builtin_args ... ok
[INFO] [stdout] test llama_cpp_command_uses_short_m_flag ... ok
[INFO] [stdout] test mock_engine_uses_mock_inference_backend_binary ... ok
[INFO] [stdout] test python_override_selects_custom_binary ... ok
[INFO] [stdout] test sglang_command_uses_model_path_flag ... ok
[INFO] [stdout] test vllm_command_shape ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mock_manager.rs (/opt/rustwide/target/debug/deps/mock_manager-957b95068980f7fe)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test launch_failure_is_surfaced ... ok
[INFO] [stdout] test launch_failure_toggle_recovers ... ok
[INFO] [stdout] test counters_track_launches_and_stops ... ok
[INFO] [stdout] test multiple_launches_get_unique_ports_and_pids ... ok
[INFO] [stdout] test forced_health_check_failure_returns_false_for_running_handle ... ok
[INFO] [stdout] test launch_returns_handle_with_valid_port ... ok
[INFO] [stdout] test stop_releases_port_for_reuse ... ok
[INFO] [stdout] test health_check_true_while_running_false_after_stop ... ok
[INFO] [stdout] test stop_unknown_handle_is_noop ... ok
[INFO] [stdout] test no_free_port_error_when_range_exhausted ... ok
[INFO] [stdout] test launch_latency_is_honoured ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/port_alloc.rs (/opt/rustwide/target/debug/deps/port_alloc-c375d233cc92d3a5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test default_range_is_used_when_unspecified ... ok
[INFO] [stdout] test allocate_returns_unique_ports ... ok
[INFO] [stdout] test exhausted_allocator_returns_none ... ok
[INFO] [stdout] test release_of_unallocated_port_is_noop ... ok
[INFO] [stdout] test released_port_can_be_reallocated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concerto-1ce8d91e8cec3104)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_config-40596ad1c3511e7d)
[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] [stderr]      Running tests/parse_config.rs (/opt/rustwide/target/debug/deps/parse_config-c60b86728ecd55d7)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test malformed_toml_produces_parse_error ... ok
[INFO] [stdout] test empty_models_section_is_rejected ... ok
[INFO] [stdout] test missing_required_model_field_produces_parse_error ... ok
[INFO] [stdout] test bytesize_string_parses_to_expected_byte_count ... ok
[INFO] [stdout] test invalid_engine_type_produces_parse_error ... ok
[INFO] [stdout] test parses_full_happy_path_config ... ok
[INFO] [stdout] test empty_gpus_section_is_rejected ... ok
[INFO] [stdout] test duplicate_gpu_ids_are_rejected ... ok
[INFO] [stdout] test duplicate_model_ids_are_rejected ... ok
[INFO] [stdout] test parses_custom_engine_variant ... ok
[INFO] [stdout] test per_gpu_max_temperature_override_is_preserved ... ok
[INFO] [stdout] test model_registry_contains_every_model ... ok
[INFO] [stdout] test port_zero_is_rejected ... ok
[INFO] [stdout] test minimal_config_uses_all_defaults ... ok
[INFO] [stdout] test routing_config_maps_core_fields ... ok
[INFO] [stdout] test existing_string_engines_still_parse_after_custom_variant_added ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_core-df52afa7f06291be)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test eviction::tests::evicts_multiple_models_if_needed ... ok
[INFO] [stdout] test eviction::tests::evicts_lru_model_when_full ... ok
[INFO] [stdout] test eviction::tests::lru_skips_pinned_model_even_if_stalest ... ok
[INFO] [stdout] test eviction::tests::lfu_evicts_least_used_first ... ok
[INFO] [stdout] test eviction::tests::no_eviction_needed_when_space_available ... ok
[INFO] [stdout] test eviction::tests::lfu_skips_pinned_model_even_if_least_used ... ok
[INFO] [stdout] test eviction::tests::returns_none_when_impossible ... ok
[INFO] [stdout] test eviction::tests::returns_none_when_only_pinned_candidates_remain ... ok
[INFO] [stdout] test eviction::tests::size_weighted_lru_skips_pinned_model ... ok
[INFO] [stdout] test routing::tests::avoids_unhealthy_gpu ... ok
[INFO] [stdout] test routing::tests::does_not_route_to_unhealthy_gpu_even_if_model_loaded_there ... ok
[INFO] [stdout] test routing::tests::evicts_non_pinned_model_even_if_pinned_is_lru ... ok
[INFO] [stdout] test routing::tests::evicts_when_no_space_available ... ok
[INFO] [stdout] test routing::tests::loads_model_on_gpu_with_space ... ok
[INFO] [stdout] test routing::tests::prefers_healthy_over_degraded ... ok
[INFO] [stdout] test routing::tests::rejects_unknown_model ... ok
[INFO] [stdout] test routing::tests::rejects_model_too_large_for_any_gpu ... ok
[INFO] [stdout] test routing::tests::rejects_with_pin_reason_when_only_pinned_models_block_load ... ok
[INFO] [stdout] test routing::tests::routes_to_already_loaded_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/routing_proptest.rs (/opt/rustwide/target/debug/deps/routing_proptest-b0416252bda274f2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test eviction_frees_enough_space ... ok
[INFO] [stdout] test lru_evicts_oldest_first ... ok
[INFO] [stdout] test routed_model_is_actually_loaded ... ok
[INFO] [stdout] test never_routes_to_unhealthy_gpu ... ok
[INFO] [stdout] test determinism ... ok
[INFO] [stdout] test no_overcommit_after_load ... ok
[INFO] [stdout] test unknown_model_rejected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_gpu-a7614c7a8a4ce05e)
[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] [stderr]      Running tests/mock_monitor.rs (/opt/rustwide/target/debug/deps/mock_monitor-eeb6261ae83f46c2)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test classify_health_unhealthy_on_ecc_errors ... ok
[INFO] [stdout] test classify_health_degraded_on_high_temperature ... ok
[INFO] [stdout] test classify_health_healthy_under_all_thresholds ... ok
[INFO] [stdout] test classify_health_unhealthy_on_very_high_temperature ... ok
[INFO] [stdout] test classify_health_respects_custom_thresholds ... ok
[INFO] [stdout] test set_temperature_is_reflected_in_next_snapshot ... ok
[INFO] [stdout] test mutators_on_missing_gpu_are_noops ... ok
[INFO] [stdout] test new_preserves_explicit_snapshots ... ok
[INFO] [stdout] test inject_ecc_error_increments_counter ... ok
[INFO] [stdout] test mock_monitor_clones_share_state ... ok
[INFO] [stdout] test with_healthy_gpus_creates_expected_count_and_memory ... ok
[INFO] [stdout] test set_memory_used_is_reflected_in_next_snapshot ... ok
[INFO] [stdout] test remove_gpu_simulates_disappearance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concerto_scenarios-e3968518313384b4)
[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] [stderr]      Running tests/all_gpus_unhealthy_rejects.rs (/opt/rustwide/target/debug/deps/all_gpus_unhealthy_rejects-e36430f1a06b4784)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test all_gpus_unhealthy_rejects_with_503 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/backend_crash_recovery.rs (/opt/rustwide/target/debug/deps/backend_crash_recovery-8c6b4c296b6a96d6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:13:53.976765Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] 2026-04-24T08:13:54.563209Z  WARN mock_inference_backend::server: crash-after threshold reached, exiting count=2
[INFO] [stdout] 2026-04-24T08:13:57.072510Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19101
[INFO] [stdout] test backend_crash_triggers_relaunch_on_next_request ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.90s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cached_request.rs (/opt/rustwide/target/debug/deps/cached_request-0785fa9f3d45759c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:13:58.867207Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test cached_request_reuses_backend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.84s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cold_start_single_request.rs (/opt/rustwide/target/debug/deps/cold_start_single_request-5a23ff1692a00667)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:00.740829Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test cold_start_single_request ... ok
[INFO] [stderr]      Running tests/concurrent_cold_start_dedup.rs (/opt/rustwide/target/debug/deps/concurrent_cold_start_dedup-044924bde53e222d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:02.603092Z  INFO mock_inference_backend::server: simulating model load startup delay delay_secs=2
[INFO] [stdout] 2026-04-24T08:14:04.605752Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test concurrent_cold_start_deduplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.80s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrent_different_models.rs (/opt/rustwide/target/debug/deps/concurrent_different_models-4dc3236b00c3ff77)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:06.328795Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] 2026-04-24T08:14:06.329313Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19101
[INFO] [stdout] 2026-04-24T08:14:06.330109Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19102
[INFO] [stdout] 2026-04-24T08:14:06.331102Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19103
[INFO] [stdout] test concurrent_requests_for_distinct_models ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.44s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lru_eviction.rs (/opt/rustwide/target/debug/deps/lru_eviction-51896d9f69584a22)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:09.809660Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] 2026-04-24T08:14:10.426349Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19101
[INFO] [stdout] 2026-04-24T08:14:11.547157Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test lru_eviction_when_memory_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/metrics_endpoint.rs (/opt/rustwide/target/debug/deps/metrics_endpoint-2f1c6b4cc2bde718)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:13.833882Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test metrics_endpoint_after_chat_completion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.78s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/streaming_response.rs (/opt/rustwide/target/debug/deps/streaming_response-dc008cbf9f3a083b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-24T08:14:15.616318Z  INFO mock_inference_backend::server: mock inference backend listening addr=127.0.0.1:19100
[INFO] [stdout] test streaming_response_forwards_sse_chunks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.81s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mock_inference_backend-b0cd266f00fb5a0a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test responses::tests::canned_response_contains_required_fields ... ok
[INFO] [stdout] test responses::tests::streaming_chunk_count_is_reasonable ... 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 unittests src/main.rs (/opt/rustwide/target/debug/deps/mock_inference_backend-549900739b4012e0)
[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] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-cae9b634bd23d362)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test fail_probability_one_always_returns_500 ... ok
[INFO] [stdout] test health_endpoint_returns_ok ... ok
[INFO] [stdout] test metrics_endpoint_returns_prometheus_text ... ok
[INFO] [stdout] test chat_completions_non_streaming_returns_valid_response ... ok
[INFO] [stdout] test chat_completions_streaming_returns_sse_chunks ... ok
[INFO] [stdout] test request_counter_increments_across_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concerto_api
[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] [stderr]    Doc-tests concerto_backend
[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] [stderr]    Doc-tests concerto_config
[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] [stderr]    Doc-tests concerto_core
[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] [stderr]    Doc-tests concerto_gpu
[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] [stderr]    Doc-tests concerto_scenarios
[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] [stderr]    Doc-tests mock_inference_backend
[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" "942b7630ab04bb529ea3e80d8639a56a052fea13fa9fb044ff0f1279303bf008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942b7630ab04bb529ea3e80d8639a56a052fea13fa9fb044ff0f1279303bf008", kill_on_drop: false }`
[INFO] [stdout] 942b7630ab04bb529ea3e80d8639a56a052fea13fa9fb044ff0f1279303bf008