[INFO] fetching crate ringline 0.6.10...
[INFO] testing ringline-0.6.10 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ringline 0.6.10 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ringline 0.6.10
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ringline 0.6.10
[INFO] tweaked toml for crates.io crate ringline 0.6.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringline 0.6.10 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ringline 0.6.10 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metriken v0.11.3
[INFO] [stderr]   Downloaded metriken-core v0.3.3
[INFO] [stderr]   Downloaded metriken-types v0.1.0
[INFO] [stderr]   Downloaded metriken-derive v0.6.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.125
[INFO] [stderr]   Downloaded toml_edit v0.25.12+spec-1.1.0
[INFO] [stderr]   Downloaded linkme-impl v0.3.36
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.125
[INFO] [stderr]   Downloaded linkme v0.3.36
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.125
[INFO] [stderr]   Downloaded histogram v1.4.1
[INFO] [stderr]   Downloaded io-uring v0.7.12
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.125
[INFO] [stderr]   Downloaded js-sys v0.3.102
[INFO] [stderr]   Downloaded web-sys v0.3.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1
[INFO] running `Command { std: "docker" "start" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", 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" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", 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" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling linkme-impl v0.3.36
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling linkme v0.3.36
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling metriken-core v0.3.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling io-uring v0.7.12
[INFO] [stderr]    Compiling metriken-types v0.1.0
[INFO] [stderr]    Compiling ringline v0.6.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.12+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling metriken-derive v0.6.0
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling histogram v1.4.1
[INFO] [stderr]    Compiling metriken v0.11.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.15
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 47.25s
[INFO] running `Command { std: "docker" "inspect" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", 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" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling zerocopy-derive v0.8.52
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[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
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[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling time v0.3.51
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling futures-channel v0.3.32
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[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling io-uring v0.7.12
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[INFO] [stderr]    Compiling bit-set v0.8.0
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[INFO] [stderr]    Compiling tokio v1.52.3
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[INFO] [stderr]    Compiling metriken v0.11.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
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[INFO] [stderr]    Compiling unarray v0.1.4
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[INFO] [stderr]    Compiling tempfile v3.27.0
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[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling ringline v0.6.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4m 13s
[INFO] running `Command { std: "docker" "inspect" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", 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" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ringline-d9b81ed2323079af)
[INFO] [stdout] 
[INFO] [stdout] running 416 tests
[INFO] [stdout] test accumulator::tests::append_while_frozen_held_merges_in_order ... ok
[INFO] [stdout] test accumulator::tests::cap_accounts_for_frozen_remainder ... ok
[INFO] [stdout] test accumulator::tests::put_back_then_take_is_same_bytes_no_copy ... ok
[INFO] [stdout] test accumulator::tests::grow_on_overflow ... ok
[INFO] [stdout] test accumulator::tests::reset_clears_frozen_remainder ... ok
[INFO] [stdout] test accumulator::tests::is_empty_is_non_merging ... ok
[INFO] [stdout] test accumulator::tests::prepend_empty_is_noop ... ok
[INFO] [stdout] test accumulator::tests::reserve_clamps_to_max_size ... ok
[INFO] [stdout] test accumulator::tests::reserve_target_clears_when_drained ... ok
[INFO] [stdout] test accumulator::tests::reserve_sizes_append_growth_once ... ok
[INFO] [stdout] test accumulator::tests::prepend_to_empty ... ok
[INFO] [stdout] test backend::udp_gro::tests::parses_udp_gro_segment_size ... ok
[INFO] [stdout] test accumulator::tests::take_frozen_empty ... ok
[INFO] [stdout] test accumulator::tests::consume_from_frozen_remainder ... ok
[INFO] [stdout] test backend::udp_gro::tests::empty_control_is_none ... ok
[INFO] [stdout] test backend::udp_gro::tests::ignores_other_cmsg ... ok
[INFO] [stdout] test accumulator::tests::prepend_orders_ahead_of_frozen_remainder ... ok
[INFO] [stdout] test backend::udp_gro::tests::zero_or_negative_segment_is_none ... ok
[INFO] [stdout] test accumulator::tests::reset_clears ... ok
[INFO] [stderr] 
[INFO] [stderr] ringline: cannot create the test event loop on this host, aborting the test binary so this is reported once:
[INFO] [stderr]   ring setup: io_uring_setup(2): Operation not permitted (os error 1) (EPERM). kernel.io_uring_disabled is 0, so the sysctl is not the cause; io_uring_setup is most likely denied by a seccomp profile (the Docker/containerd default profile, gVisor, or a systemd SystemCallFilter=). Allow io_uring_setup, io_uring_enter and io_uring_register in that profile, or build with the `force-mio` cargo feature (`--features ringline/force-mio`) to use the mio backend instead.
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1", kill_on_drop: false }`
[INFO] [stdout] a5064a684c4cac465e4fe4068b5d8119f07c6f761c56a982323c2283a6dec3a1
