[INFO] fetching crate llmux 2.4.0... [INFO] testing llmux-2.4.0 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] extracting crate llmux 2.4.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate llmux 2.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate llmux 2.4.0 [INFO] tweaked toml for crates.io crate llmux 2.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate llmux 2.4.0 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate llmux 2.4.0 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sketches-ddsketch v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.113 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.113 [INFO] [stderr] Downloaded wasm-bindgen v0.2.113 [INFO] [stderr] Downloaded rand_xoshiro v0.7.0 [INFO] [stderr] Downloaded metrics v0.24.3 [INFO] [stderr] Downloaded js-sys v0.3.90 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.113 [INFO] [stderr] Downloaded metrics-exporter-prometheus v0.16.2 [INFO] [stderr] Downloaded metrics-util v0.19.1 [INFO] [stderr] Downloaded web-sys v0.3.90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc7c571cb380d9f1dd544667672c417e8f664fe5baa9422b1c7d8f5307c4e6f7 [INFO] running `Command { std: "docker" "start" "-a" "cc7c571cb380d9f1dd544667672c417e8f664fe5baa9422b1c7d8f5307c4e6f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc7c571cb380d9f1dd544667672c417e8f664fe5baa9422b1c7d8f5307c4e6f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc7c571cb380d9f1dd544667672c417e8f664fe5baa9422b1c7d8f5307c4e6f7", kill_on_drop: false }` [INFO] [stdout] cc7c571cb380d9f1dd544667672c417e8f664fe5baa9422b1c7d8f5307c4e6f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1809e407ca9f2ca9123d987c0fdf5eb3f702296a7fbd888176901b8e5db2e79e [INFO] running `Command { std: "docker" "start" "-a" "1809e407ca9f2ca9123d987c0fdf5eb3f702296a7fbd888176901b8e5db2e79e", kill_on_drop: false }` [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling http v1.4.0 [INFO] [stderr] Compiling aws-lc-rs v1.16.0 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling socket2 v0.6.2 [INFO] [stderr] Compiling rustls-pki-types v1.14.0 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling rustls v0.23.37 [INFO] [stderr] Compiling raw-cpuid v11.6.0 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling sketches-ddsketch v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling serde_path_to_error v0.1.20 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling rand_xoshiro v0.7.0 [INFO] [stderr] Compiling aws-lc-sys v0.37.1 [INFO] [stderr] Compiling rustls-native-certs v0.8.3 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling quanta v0.12.6 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling metrics v0.24.3 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling axum-core v0.5.6 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling metrics-util v0.19.1 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling rustls-webpki v0.103.9 [INFO] [stderr] Compiling h2 v0.4.13 [INFO] [stderr] Compiling tokio-rustls v0.26.4 [INFO] [stderr] Compiling hyper v1.8.1 [INFO] [stderr] Compiling hyper-util v0.1.20 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling axum v0.8.8 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.16.2 [INFO] [stderr] Compiling llmux v2.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "1809e407ca9f2ca9123d987c0fdf5eb3f702296a7fbd888176901b8e5db2e79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1809e407ca9f2ca9123d987c0fdf5eb3f702296a7fbd888176901b8e5db2e79e", kill_on_drop: false }` [INFO] [stdout] 1809e407ca9f2ca9123d987c0fdf5eb3f702296a7fbd888176901b8e5db2e79e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7025bf1fa459ae2e8c1fa7a525d0ef5c923bd381f56a4a6e9e644fc9f2858db5 [INFO] running `Command { std: "docker" "start" "-a" "7025bf1fa459ae2e8c1fa7a525d0ef5c923bd381f56a4a6e9e644fc9f2858db5", kill_on_drop: false }` [INFO] [stderr] Compiling llmux v2.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.91s [INFO] running `Command { std: "docker" "inspect" "7025bf1fa459ae2e8c1fa7a525d0ef5c923bd381f56a4a6e9e644fc9f2858db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7025bf1fa459ae2e8c1fa7a525d0ef5c923bd381f56a4a6e9e644fc9f2858db5", kill_on_drop: false }` [INFO] [stdout] 7025bf1fa459ae2e8c1fa7a525d0ef5c923bd381f56a4a6e9e644fc9f2858db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1232334e814dac5a68dc09b39957e6d0aaeafef0b0d7b831883f3bf1642a42e [INFO] running `Command { std: "docker" "start" "-a" "f1232334e814dac5a68dc09b39957e6d0aaeafef0b0d7b831883f3bf1642a42e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/llmux-298a6d4152a868ca) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test cost::tests::ema_smooths_subsequent_observations ... ok [INFO] [stdout] test cost::tests::cold_start_tracked_separately ... ok [INFO] [stdout] test config::tests::test_parse_json ... ok [INFO] [stdout] test cost::tests::first_observation_is_exact ... ok [INFO] [stdout] test cost::tests::estimates_from_filters_correctly ... ok [INFO] [stdout] test cost::tests::unknown_pair_returns_none ... ok [INFO] [stdout] test middleware::tests::test_extract_model_from_body ... ok [INFO] [stdout] test switcher::tests::test_acquire_in_flight_rejected_while_draining ... ok [INFO] [stdout] test switcher::tests::test_force_switch_already_active ... ok [INFO] [stdout] test switcher::tests::test_in_flight_tracking ... ok [INFO] [stdout] test switcher::tests::test_force_switch_unknown_model ... ok [INFO] [stdout] test middleware::tests::test_extract_model_none ... ok [INFO] [stdout] test config::tests::test_defaults ... ok [INFO] [stdout] test switcher::tests::test_switcher_creation ... ok [INFO] [stdout] test config::tests::test_parse_yaml ... ok [INFO] [stdout] test switcher::tests::test_model_port ... 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/main.rs (/opt/rustwide/target/debug/deps/llmux-369a161afb0713fb) [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/e2e.rs (/opt/rustwide/target/debug/deps/e2e-a1777057c87c41ef) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_list_models ... ok [INFO] [stdout] test test_unknown_model ... ok [INFO] [stdout] test test_single_model_request ... ok [INFO] [stdout] test test_same_model_no_switch ... ok [INFO] [stdout] test test_model_switch ... ok [INFO] [stdout] test test_concurrent_same_model ... ok [INFO] [stdout] test test_concurrent_different_models ... ok [INFO] [stdout] test test_switch_timing ... ok [INFO] [stdout] test test_switch_cost_tracking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] [stderr] Doc-tests llmux [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" "f1232334e814dac5a68dc09b39957e6d0aaeafef0b0d7b831883f3bf1642a42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1232334e814dac5a68dc09b39957e6d0aaeafef0b0d7b831883f3bf1642a42e", kill_on_drop: false }` [INFO] [stdout] f1232334e814dac5a68dc09b39957e6d0aaeafef0b0d7b831883f3bf1642a42e