[INFO] fetching crate rewrk-core 0.1.3...
[INFO] testing rewrk-core-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rewrk-core 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rewrk-core 0.1.3
[INFO] finished tweaking crates.io crate rewrk-core 0.1.3
[INFO] tweaked toml for crates.io crate rewrk-core 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rewrk-core 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 165 packages to latest compatible versions
[INFO] [stderr]       Adding axum v0.6.20 (available: v0.8.9)
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.12.0)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.4.0)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.9.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.3)
[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] db48ba77ec2de19e06120255043e572837e3aabdbe265bf8532a6c13a4124d29
[INFO] running `Command { std: "docker" "start" "-a" "db48ba77ec2de19e06120255043e572837e3aabdbe265bf8532a6c13a4124d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db48ba77ec2de19e06120255043e572837e3aabdbe265bf8532a6c13a4124d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db48ba77ec2de19e06120255043e572837e3aabdbe265bf8532a6c13a4124d29", kill_on_drop: false }`
[INFO] [stdout] db48ba77ec2de19e06120255043e572837e3aabdbe265bf8532a6c13a4124d29
[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] c0ab102da260e45b4391713fad638c3e2765269bbd40a18c572b94bd9cf850b5
[INFO] running `Command { std: "docker" "start" "-a" "c0ab102da260e45b4391713fad638c3e2765269bbd40a18c572b94bd9cf850b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]    Compiling openssl-sys v0.9.114
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling rewrk-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HttpStream`
[INFO] [stdout]  --> src/connection/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::conn::{HttpStream, ReWrkConnection, ReWrkConnector};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.11s
[INFO] running `Command { std: "docker" "inspect" "c0ab102da260e45b4391713fad638c3e2765269bbd40a18c572b94bd9cf850b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ab102da260e45b4391713fad638c3e2765269bbd40a18c572b94bd9cf850b5", kill_on_drop: false }`
[INFO] [stdout] c0ab102da260e45b4391713fad638c3e2765269bbd40a18c572b94bd9cf850b5
[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] 3034d02ca64bbc9547340528318b3edf6016e212f4d8d8296a4044d3a4614175
[INFO] running `Command { std: "docker" "start" "-a" "3034d02ca64bbc9547340528318b3edf6016e212f4d8d8296a4044d3a4614175", kill_on_drop: false }`
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stdout] warning: unused import: `HttpStream`
[INFO] [stdout]  --> src/connection/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::conn::{HttpStream, ReWrkConnection, ReWrkConnector};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rewrk-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HttpStream`
[INFO] [stdout]  --> src/connection/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::conn::{HttpStream, ReWrkConnection, ReWrkConnector};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.90s
[INFO] running `Command { std: "docker" "inspect" "3034d02ca64bbc9547340528318b3edf6016e212f4d8d8296a4044d3a4614175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3034d02ca64bbc9547340528318b3edf6016e212f4d8d8296a4044d3a4614175", kill_on_drop: false }`
[INFO] [stdout] 3034d02ca64bbc9547340528318b3edf6016e212f4d8d8296a4044d3a4614175
[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] 1dd35a1aac70fc540e932eefd0988abf75d74575ed86ce9157b1a2514852bc6f
[INFO] running `Command { std: "docker" "start" "-a" "1dd35a1aac70fc540e932eefd0988abf75d74575ed86ce9157b1a2514852bc6f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HttpStream`
[INFO] [stderr]  --> src/connection/mod.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use self::conn::{HttpStream, ReWrkConnection, ReWrkConnector};
[INFO] [stderr]   |                      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rewrk-core` (lib) generated 1 warning (run `cargo fix --lib -p rewrk-core` to apply 1 suggestion)
[INFO] [stderr] warning: `rewrk-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rewrk_core-e737305c6403b6dc)
[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/basic_benchmark.rs (/opt/rustwide/target/debug/deps/basic_benchmark-e54a02121f1f5a2b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-04-27T00:25:55.994597Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-04-27T00:25:55.995838Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-04-27T00:25:55.996706Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.095609Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.153675Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.153979Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Collector actor has shutdown.
[INFO] [stdout] test test_basic_benchmark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/http2_benchmark.rs (/opt/rustwide/target/debug/deps/http2_benchmark-3bd7c4d302088622)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-04-27T00:25:56.167151Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-04-27T00:25:56.167852Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-04-27T00:25:56.167918Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.247511Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.300396Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:25:56.300667Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Collector actor has shutdown.
[INFO] [stdout] test test_basic_benchmark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timed_benchmark.rs (/opt/rustwide/target/debug/deps/timed_benchmark-7ab9ad6a0b54efbb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-04-27T00:25:56.315852Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-04-27T00:25:56.318891Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-04-27T00:25:56.319094Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:26:06.386520Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:26:07.182386Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-04-27T00:26:07.182550Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Collector actor has shutdown.
[INFO] [stdout] test test_basic_benchmark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.87s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rewrk_core
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/recording/collector.rs - recording::collector::CollectorActor (line 23) ... ok
[INFO] [stdout] test src/producer.rs - producer::Producer (line 45) ... ok
[INFO] [stdout] test src/validator.rs - validator::ResponseValidator (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dd35a1aac70fc540e932eefd0988abf75d74575ed86ce9157b1a2514852bc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd35a1aac70fc540e932eefd0988abf75d74575ed86ce9157b1a2514852bc6f", kill_on_drop: false }`
[INFO] [stdout] 1dd35a1aac70fc540e932eefd0988abf75d74575ed86ce9157b1a2514852bc6f
