[INFO] fetching crate vil_model_serving 0.4.0...
[INFO] testing vil_model_serving-0.4.0 against 1.95.0 for beta-1.96-3
[INFO] extracting crate vil_model_serving 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate vil_model_serving 0.4.0
[INFO] finished tweaking crates.io crate vil_model_serving 0.4.0
[INFO] tweaked toml for crates.io crate vil_model_serving 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vil_model_serving 0.4.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vil_model_serving 0.4.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vil_llm v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd9e89a9c88c825e33df9b98c7d89c187cdd03c321e9bae1e81eb55d4b9c7aa3
[INFO] running `Command { std: "docker" "start" "-a" "bd9e89a9c88c825e33df9b98c7d89c187cdd03c321e9bae1e81eb55d4b9c7aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd9e89a9c88c825e33df9b98c7d89c187cdd03c321e9bae1e81eb55d4b9c7aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9e89a9c88c825e33df9b98c7d89c187cdd03c321e9bae1e81eb55d4b9c7aa3", kill_on_drop: false }`
[INFO] [stdout] bd9e89a9c88c825e33df9b98c7d89c187cdd03c321e9bae1e81eb55d4b9c7aa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 359de06a5776681cc824e64d48e3fdad7c250f11819b0b803983bc41e98a00c9
[INFO] running `Command { std: "docker" "start" "-a" "359de06a5776681cc824e64d48e3fdad7c250f11819b0b803983bc41e98a00c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling vil_types v0.4.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling vil_shm v0.4.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling vil_obs v0.4.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling vil_registry v0.4.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling vil_log v0.4.0
[INFO] [stderr]    Compiling vil_ir v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling vil_net v0.4.0
[INFO] [stderr]    Compiling vil_queue v0.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling faststr v0.2.34
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling axum-macros v0.4.2
[INFO] [stderr]    Compiling vil_rt v0.4.0
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling sonic-rs v0.3.17
[INFO] [stderr]    Compiling tokio-tungstenite v0.24.0
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling async-compression v0.4.41
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling http-range-header v0.4.2
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling vil_observer v0.4.0
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling vil_json v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling vil_connector_macros v0.4.0
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling vil_capsule v0.4.0
[INFO] [stderr]    Compiling vil_sidecar v0.4.0
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling vil_validate v0.4.0
[INFO] [stderr]    Compiling simple_asn1 v0.6.4
[INFO] [stderr]    Compiling validator_derive v0.20.0
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling pem v3.0.6
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling vil_sdk v0.4.0
[INFO] [stderr]    Compiling vil_macros v0.4.0
[INFO] [stderr]    Compiling argon2 v0.5.3
[INFO] [stderr]    Compiling vil_engine v0.4.0
[INFO] [stderr]    Compiling validator v0.20.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling jsonwebtoken v9.3.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling vil_server_macros v0.4.0
[INFO] [stderr]    Compiling vil_new_http v0.4.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling vil_server_core v0.4.0
[INFO] [stderr]    Compiling vil_server_config v0.4.0
[INFO] [stderr]    Compiling vil_server_db v0.4.0
[INFO] [stderr]    Compiling vil_server_mesh v0.4.0
[INFO] [stderr]    Compiling vil_server_auth v0.4.0
[INFO] [stderr]    Compiling vil_server_web v0.4.0
[INFO] [stderr]    Compiling vil_server v0.4.0
[INFO] [stderr]    Compiling vil_llm v0.4.0
[INFO] [stderr]    Compiling vil_model_serving v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 07s
[INFO] running `Command { std: "docker" "inspect" "359de06a5776681cc824e64d48e3fdad7c250f11819b0b803983bc41e98a00c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359de06a5776681cc824e64d48e3fdad7c250f11819b0b803983bc41e98a00c9", kill_on_drop: false }`
[INFO] [stdout] 359de06a5776681cc824e64d48e3fdad7c250f11819b0b803983bc41e98a00c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d641cd5b0417a48dee4699f5f3d346d3b99686635f6814f14d4b898f2de7737
[INFO] running `Command { std: "docker" "start" "-a" "1d641cd5b0417a48dee4699f5f3d346d3b99686635f6814f14d4b898f2de7737", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling vil_log v0.4.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.24.0
[INFO] [stderr]    Compiling vil_net v0.4.0
[INFO] [stderr]    Compiling async-compression v0.4.41
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling vil_rt v0.4.0
[INFO] [stderr]    Compiling vil_sidecar v0.4.0
[INFO] [stderr]    Compiling vil_engine v0.4.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling vil_observer v0.4.0
[INFO] [stderr]    Compiling vil_new_http v0.4.0
[INFO] [stderr]    Compiling vil_server_core v0.4.0
[INFO] [stderr]    Compiling vil_sdk v0.4.0
[INFO] [stderr]    Compiling vil_server_mesh v0.4.0
[INFO] [stderr]    Compiling vil_server_db v0.4.0
[INFO] [stderr]    Compiling vil_server_auth v0.4.0
[INFO] [stderr]    Compiling vil_server_web v0.4.0
[INFO] [stderr]    Compiling vil_server v0.4.0
[INFO] [stderr]    Compiling vil_llm v0.4.0
[INFO] [stderr]    Compiling vil_model_serving v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 49.97s
[INFO] running `Command { std: "docker" "inspect" "1d641cd5b0417a48dee4699f5f3d346d3b99686635f6814f14d4b898f2de7737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d641cd5b0417a48dee4699f5f3d346d3b99686635f6814f14d4b898f2de7737", kill_on_drop: false }`
[INFO] [stdout] 1d641cd5b0417a48dee4699f5f3d346d3b99686635f6814f14d4b898f2de7737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8bf7f662f81137edd0649a6a129f069102b4602f7c902c5512f04b3b0d557d5
[INFO] running `Command { std: "docker" "start" "-a" "f8bf7f662f81137edd0649a6a129f069102b4602f7c902c5512f04b3b0d557d5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vil_model_serving-a1cee81f68b85546)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_metrics_recording ... ok
[INFO] [stdout] test tests::test_promote_sets_100_percent ... ok
[INFO] [stdout] test tests::test_rollback_removes_variant ... ok
[INFO] [stdout] test tests::test_auto_promote_policy ... ok
[INFO] [stdout] test tests::test_no_variants_returns_error ... ok
[INFO] [stdout] test tests::test_variant_with_zero_weight_never_selected ... ok
[INFO] [stdout] test tests::test_weighted_selection_respects_weights ... ok
[INFO] [stdout] test tests::test_serve_with_mock_providers ... ok
[INFO] [stdout] test tests::test_multiple_variants_serve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vil_model_serving
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8bf7f662f81137edd0649a6a129f069102b4602f7c902c5512f04b3b0d557d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bf7f662f81137edd0649a6a129f069102b4602f7c902c5512f04b3b0d557d5", kill_on_drop: false }`
[INFO] [stdout] f8bf7f662f81137edd0649a6a129f069102b4602f7c902c5512f04b3b0d557d5