[INFO] fetching crate rapace 0.5.0...
[INFO] testing rapace-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rapace 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rapace 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rapace 0.5.0
[INFO] tweaked toml for crates.io crate rapace 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rapace 0.5.0 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] crate crates.io crate rapace 0.5.0 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" "+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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9e90e95703753a9cac5fded3e90d7932c1f99f9857c0cc27562199144e3149b3
[INFO] running `Command { std: "docker" "start" "-a" "9e90e95703753a9cac5fded3e90d7932c1f99f9857c0cc27562199144e3149b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e90e95703753a9cac5fded3e90d7932c1f99f9857c0cc27562199144e3149b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e90e95703753a9cac5fded3e90d7932c1f99f9857c0cc27562199144e3149b3", kill_on_drop: false }`
[INFO] [stdout] 9e90e95703753a9cac5fded3e90d7932c1f99f9857c0cc27562199144e3149b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5f54d7b6697bbaadd2512d8586a434de7c3b8d900c8873c9c896111d77567153
[INFO] running `Command { std: "docker" "start" "-a" "5f54d7b6697bbaadd2512d8586a434de7c3b8d900c8873c9c896111d77567153", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling facet-core v0.32.2
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling facet v0.32.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling unsynn v0.3.0
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling shm-primitives v0.5.0
[INFO] [stderr]    Compiling facet-macro-types v0.32.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling facet-macro-parse v0.32.2
[INFO] [stderr]    Compiling facet-macros-impl v0.32.2
[INFO] [stderr]    Compiling toml_edit v0.23.9
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling rapace-macros v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling tracing v0.1.43
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling facet-macros v0.32.2
[INFO] [stderr]    Compiling facet-reflect v0.32.2
[INFO] [stderr]    Compiling rapace-registry v0.5.0
[INFO] [stderr]    Compiling facet-postcard v0.32.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling futures-timeout v0.1.3
[INFO] [stderr]    Compiling rapace-core v0.5.0
[INFO] [stderr]    Compiling rapace v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.99s
[INFO] running `Command { std: "docker" "inspect" "5f54d7b6697bbaadd2512d8586a434de7c3b8d900c8873c9c896111d77567153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f54d7b6697bbaadd2512d8586a434de7c3b8d900c8873c9c896111d77567153", kill_on_drop: false }`
[INFO] [stdout] 5f54d7b6697bbaadd2512d8586a434de7c3b8d900c8873c9c896111d77567153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cb56203c26a2c8f4059bbfa9c3dc4b7e28c16081a484fdc522ebf844d2b308ca
[INFO] running `Command { std: "docker" "start" "-a" "cb56203c26a2c8f4059bbfa9c3dc4b7e28c16081a484fdc522ebf844d2b308ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling rapace-core v0.5.0
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling rapace v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.39s
[INFO] running `Command { std: "docker" "inspect" "cb56203c26a2c8f4059bbfa9c3dc4b7e28c16081a484fdc522ebf844d2b308ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb56203c26a2c8f4059bbfa9c3dc4b7e28c16081a484fdc522ebf844d2b308ca", kill_on_drop: false }`
[INFO] [stdout] cb56203c26a2c8f4059bbfa9c3dc4b7e28c16081a484fdc522ebf844d2b308ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b387b867f3d82345eb69a2fef025da383aae485da532cc6b16c5a779a0afe47d
[INFO] running `Command { std: "docker" "start" "-a" "b387b867f3d82345eb69a2fef025da383aae485da532cc6b16c5a779a0afe47d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rapace-28b011ebd22e55d3)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test helper_binary::tests::enforce_prebuilt_helpers_true ... ok
[INFO] [stdout] test helper_binary::tests::find_helper_binary_not_found_not_enforced ... ok
[INFO] [stdout] test session::tests::test_cancelled_channel_is_tombstoned_and_drops_late_frames ... ok
[INFO] [stdout] test helper_binary::tests::enforce_prebuilt_helpers_false ... ok
[INFO] [stdout] test session::tests::test_closed_channel_is_pruned_and_tombstoned ... ok
[INFO] [stdout] test session::tests::test_late_frames_on_closed_channel_are_dropped ... ok
[INFO] [stdout] test helper_binary::tests::enforce_prebuilt_helpers_1 ... ok
[INFO] [stdout] test helper_binary::tests::enforce_prebuilt_helpers_off_by_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rapace
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - prelude (line 67) ... ignored
[INFO] [stdout] test src/lib.rs - server::run_tcp_server (line 164) ... ignored
[INFO] [stdout] test src/lib.rs - server::serve_connection (line 135) ... ignored
[INFO] [stdout] test src/../README.md - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.84s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "b387b867f3d82345eb69a2fef025da383aae485da532cc6b16c5a779a0afe47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b387b867f3d82345eb69a2fef025da383aae485da532cc6b16c5a779a0afe47d", kill_on_drop: false }`
[INFO] [stdout] b387b867f3d82345eb69a2fef025da383aae485da532cc6b16c5a779a0afe47d
