[INFO] fetching crate rewrk-core 0.1.3...
[INFO] testing rewrk-core-0.1.3 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rewrk-core 0.1.3 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rewrk-core 0.1.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 146 packages to highest 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: v1.5.0)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.12.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca
[INFO] running `Command { std: "docker" "start" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling cc v1.6.0
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling want v0.3.2
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling crossbeam-channel v0.5.17
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling flate2 v1.1.10
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling mio v1.2.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling hdrhistogram v7.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project v1.1.13
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling tokio v1.53.2
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling tokio-util v0.7.19
[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] warning: unused dependency `tower`
[INFO] [stderr]   --> Cargo.toml:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 | [dependencies.tower]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tower`
[INFO] [stderr] warning: `rewrk-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.05s
[INFO] running `Command { std: "docker" "inspect" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling lazy_static v1.5.1
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[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 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] warning: unused dependency `tower`
[INFO] [stderr]   --> Cargo.toml:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 | [dependencies.tower]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tower`
[INFO] [stderr] warning: `rewrk-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.56s
[INFO] running `Command { std: "docker" "inspect" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", 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] warning: unused dependency `tower`
[INFO] [stderr]   --> Cargo.toml:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 | [dependencies.tower]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tower`
[INFO] [stderr] warning: `rewrk-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rewrk-core/b0c31db6b3771073/out/rewrk_core-b0c31db6b3771073)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_benchmark.rs (/opt/rustwide/target/debug/build/rewrk-core/9e24e64b663cd069/out/basic_benchmark-9e24e64b663cd069)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-10-06T17:16:39.430238Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-10-06T17:16:39.430709Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-10-06T17:16:39.432329Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.487371Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.538136Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.539129Z[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 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/http2_benchmark.rs (/opt/rustwide/target/debug/build/rewrk-core/67d0f52ca1728b1c/out/http2_benchmark-67d0f52ca1728b1c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-10-06T17:16:39.556522Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-10-06T17:16:39.556986Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-10-06T17:16:39.558562Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.635568Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.711425Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:39.711738Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Collector actor has shutdown.
[INFO] [stderr]      Running tests/timed_benchmark.rs (/opt/rustwide/target/debug/build/rewrk-core/8496e805c390bb3b/out/timed_benchmark-8496e805c390bb3b)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [2m2026-10-06T17:16:39.723560Z[0m [32m INFO[0m [2mrewrk_core::runtime[0m[2m:[0m Starting benchmark. [3mnum_workers[0m[2m=[0m1 [3mconcurrency[0m[2m=[0m1
[INFO] [stdout] [2m2026-10-06T17:16:39.723974Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Starting collector actor
[INFO] [stdout] [2m2026-10-06T17:16:39.724504Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Starting producer actor. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:49.805682Z[0m [32m INFO[0m [2mrewrk_core::producer[0m[2m:[0m Producer actor has shutdown. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:50.604219Z[0m [32m INFO[0m [2mrewrk_core::runtime::worker[0m[2m:[0m Benchmark completed for worker. [3mworker_id[0m[2m=[0m0
[INFO] [stdout] [2m2026-10-06T17:16:50.604366Z[0m [32m INFO[0m [2mrewrk_core::recording::collector[0m[2m:[0m Collector actor has shutdown.
[INFO] [stderr]    Doc-tests rewrk_core
[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 10.89s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/validator.rs - validator::ResponseValidator (line 44) ... ok
[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/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 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca", kill_on_drop: false }`
[INFO] [stdout] 0d586704e36e34827579e6ecb784a88c02256e80b07a1083a95b7a8a16b204ca
