[INFO] fetching crate llmux 2.4.0...
[INFO] testing llmux-2.4.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate llmux 2.4.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate llmux 2.4.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.113
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.113
[INFO] [stderr]   Downloaded metrics v0.24.3
[INFO] [stderr]   Downloaded js-sys v0.3.90
[INFO] [stderr]   Downloaded metrics-util v0.19.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.113
[INFO] [stderr]   Downloaded raw-cpuid v11.6.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.113
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.16.2
[INFO] [stderr]   Downloaded rand_xoshiro v0.7.0
[INFO] [stderr]   Downloaded web-sys v0.3.90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6deda5a2d242edd1b47720cea9f27988b13b5ceda0ceff50db08375edd03b5d4
[INFO] running `Command { std: "docker" "start" "-a" "6deda5a2d242edd1b47720cea9f27988b13b5ceda0ceff50db08375edd03b5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6deda5a2d242edd1b47720cea9f27988b13b5ceda0ceff50db08375edd03b5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6deda5a2d242edd1b47720cea9f27988b13b5ceda0ceff50db08375edd03b5d4", kill_on_drop: false }`
[INFO] [stdout] 6deda5a2d242edd1b47720cea9f27988b13b5ceda0ceff50db08375edd03b5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ddd2c2e5d7458ff2be98f77b7754788a0cc06dfa7b04a29d0ff9796cfa0c0c1
[INFO] running `Command { std: "docker" "start" "-a" "2ddd2c2e5d7458ff2be98f77b7754788a0cc06dfa7b04a29d0ff9796cfa0c0c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling fs_extra v1.3.0
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[INFO] [stderr]    Compiling aws-lc-rs v1.16.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
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[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.2.56
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[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
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[INFO] [stderr]    Compiling axum-core v0.5.6
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[INFO] [stderr]    Compiling metrics v0.24.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling thiserror v2.0.18
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[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling metrics-util v0.19.1
[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 h2 v0.4.13
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[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 31s
[INFO] running `Command { std: "docker" "inspect" "2ddd2c2e5d7458ff2be98f77b7754788a0cc06dfa7b04a29d0ff9796cfa0c0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddd2c2e5d7458ff2be98f77b7754788a0cc06dfa7b04a29d0ff9796cfa0c0c1", kill_on_drop: false }`
[INFO] [stdout] 2ddd2c2e5d7458ff2be98f77b7754788a0cc06dfa7b04a29d0ff9796cfa0c0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5d3f7a052dab3aef1eb707099df9a8ac012e2928044aa76a26e33b2b3d72286
[INFO] running `Command { std: "docker" "start" "-a" "a5d3f7a052dab3aef1eb707099df9a8ac012e2928044aa76a26e33b2b3d72286", kill_on_drop: false }`
[INFO] [stderr]    Compiling llmux v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "a5d3f7a052dab3aef1eb707099df9a8ac012e2928044aa76a26e33b2b3d72286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d3f7a052dab3aef1eb707099df9a8ac012e2928044aa76a26e33b2b3d72286", kill_on_drop: false }`
[INFO] [stdout] a5d3f7a052dab3aef1eb707099df9a8ac012e2928044aa76a26e33b2b3d72286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d0ea15730013f1ada246d6522937135669aecd3e1a81d38551df40a69d449da
[INFO] running `Command { std: "docker" "start" "-a" "0d0ea15730013f1ada246d6522937135669aecd3e1a81d38551df40a69d449da", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/llmux-298a6d4152a868ca)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test config::tests::test_parse_json ... ok
[INFO] [stdout] test config::tests::test_parse_yaml ... ok
[INFO] [stdout] test cost::tests::first_observation_is_exact ... ok
[INFO] [stdout] test cost::tests::cold_start_tracked_separately ... ok
[INFO] [stdout] test cost::tests::unknown_pair_returns_none ... ok
[INFO] [stdout] test middleware::tests::test_extract_model_none ... ok
[INFO] [stdout] test cost::tests::ema_smooths_subsequent_observations ... ok
[INFO] [stdout] test switcher::tests::test_acquire_in_flight_rejected_while_draining ... ok
[INFO] [stdout] test switcher::tests::test_switcher_creation ... ok
[INFO] [stdout] test switcher::tests::test_force_switch_unknown_model ... ok
[INFO] [stdout] test switcher::tests::test_model_port ... 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 config::tests::test_defaults ... ok
[INFO] [stdout] test middleware::tests::test_extract_model_from_body ... ok
[INFO] [stdout] test cost::tests::estimates_from_filters_correctly ... 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_single_model_request ... ok
[INFO] [stdout] test test_list_models ... ok
[INFO] [stdout] test test_unknown_model ... 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_cost_tracking ... ok
[INFO] [stdout] test test_switch_timing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[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" "0d0ea15730013f1ada246d6522937135669aecd3e1a81d38551df40a69d449da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0ea15730013f1ada246d6522937135669aecd3e1a81d38551df40a69d449da", kill_on_drop: false }`
[INFO] [stdout] 0d0ea15730013f1ada246d6522937135669aecd3e1a81d38551df40a69d449da
