[INFO] fetching crate sfo-io 0.1.16...
[INFO] testing sfo-io-0.1.16 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sfo-io 0.1.16 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sfo-io 0.1.16
[INFO] finished tweaking crates.io crate sfo-io 0.1.16
[INFO] tweaked toml for crates.io crate sfo-io 0.1.16 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sfo-io 0.1.16 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 sfo-io 0.1.16 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 240c6bd29430ec273baecee5d7d7652a061f4cc48470b50ba205c987391241cc
[INFO] running `Command { std: "docker" "start" "-a" "240c6bd29430ec273baecee5d7d7652a061f4cc48470b50ba205c987391241cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "240c6bd29430ec273baecee5d7d7652a061f4cc48470b50ba205c987391241cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240c6bd29430ec273baecee5d7d7652a061f4cc48470b50ba205c987391241cc", kill_on_drop: false }`
[INFO] [stdout] 240c6bd29430ec273baecee5d7d7652a061f4cc48470b50ba205c987391241cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b8711db94dc6cec88a9fba4928699b2bb66bbe1a994fd5bf4d9e3c7840795c79
[INFO] running `Command { std: "docker" "start" "-a" "b8711db94dc6cec88a9fba4928699b2bb66bbe1a994fd5bf4d9e3c7840795c79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling nonzero_ext v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling sfo-result v0.2.7
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling governor v0.10.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling sfo-split v0.1.7
[INFO] [stderr]    Compiling sfo-io v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.28s
[INFO] running `Command { std: "docker" "inspect" "b8711db94dc6cec88a9fba4928699b2bb66bbe1a994fd5bf4d9e3c7840795c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8711db94dc6cec88a9fba4928699b2bb66bbe1a994fd5bf4d9e3c7840795c79", kill_on_drop: false }`
[INFO] [stdout] b8711db94dc6cec88a9fba4928699b2bb66bbe1a994fd5bf4d9e3c7840795c79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7fbfd307405b39530f0516d6a198b8f2c7c561c9d156430bd17f34146f26837b
[INFO] running `Command { std: "docker" "start" "-a" "7fbfd307405b39530f0516d6a198b8f2c7c561c9d156430bd17f34146f26837b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfo-io v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "7fbfd307405b39530f0516d6a198b8f2c7c561c9d156430bd17f34146f26837b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbfd307405b39530f0516d6a198b8f2c7c561c9d156430bd17f34146f26837b", kill_on_drop: false }`
[INFO] [stdout] 7fbfd307405b39530f0516d6a198b8f2c7c561c9d156430bd17f34146f26837b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 95a756661e037e86f741ff73ec13ad0b80fc948ff1f35ba164f734f81bd7a36e
[INFO] running `Command { std: "docker" "start" "-a" "95a756661e037e86f741ff73ec13ad0b80fc948ff1f35ba164f734f81bd7a36e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sfo_io-f289e991e5c96fa7)
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_send_new ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_recv_without_limit ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_recv_complete_reading_state ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_recv_in_reading_state ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_send_complete_writing_state ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_recv_new ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_new ... ok
[INFO] [stdout] test limit_datagram::tests::test_recv_from_with_read_limit_initial ... ok
[INFO] [stdout] test limit_datagram::tests::test_recv_from_without_read_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_flush_and_shutdown ... ok
[INFO] [stdout] test limit_stream::tests::test_read_error_propagation ... ok
[INFO] [stdout] test limit_datagram::tests::test_recv_from_complete_reading_state ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_send_in_writing_state ... ok
[INFO] [stdout] test limit_stream::tests::test_read_limit_pending_handling2 ... ok
[INFO] [stdout] test limit_datagram::tests::test_send_to_with_write_limit_initial ... ok
[INFO] [stdout] test limit_stream::tests::test_read_limit_pending_handling ... ok
[INFO] [stdout] test limit_stream::tests::test_mixed_read_write ... ok
[INFO] [stdout] test limit_stream::tests::test_read_pending_handling ... ok
[INFO] [stdout] test limit_stream::tests::test_read_without_limit1 ... ok
[INFO] [stdout] test limit_stream::tests::test_read_without_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_read_without_limit2 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_error_propagation ... ok
[INFO] [stdout] test limit_stream::tests::test_read_without_limit_err ... ok
[INFO] [stdout] test limit_stream::tests::test_write_pending_handling ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit2 ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_send_without_limit ... ok
[INFO] [stdout] test limit_datagram::tests::test_send_to_complete_writing_state ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_send_with_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_write_without_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_write_without_limit2 ... ok
[INFO] [stdout] test limit_datagram::tests::test_limit_datagram_recv_with_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_write_without_limit3 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_without_limit4 ... ok
[INFO] [stdout] test simple_async_io::test::test_simple_async_io ... ok
[INFO] [stdout] test limit_datagram::tests::test_send_to_without_write_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit4 ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit6 ... ok
[INFO] [stdout] test speed_limiter::tests::test_new_limit_session_with_upper ... ok
[INFO] [stdout] test speed_limiter::tests::test_new_limit_session_without_upper ... ok
[INFO] [stdout] test speed_limiter::tests::test_rate_limit_session_new ... ok
[INFO] [stdout] test speed_limiter::tests::test_rate_limiter_new_unlimited ... ok
[INFO] [stdout] test speed_limiter::tests::test_rate_limiter_new_limited ... ok
[INFO] [stdout] test speed_limiter::tests::test_set_limit_to_unlimited ... ok
[INFO] [stdout] test speed_limiter::tests::test_until_ready_limited ... ok
[INFO] [stdout] test speed_limiter::tests::test_until_ready_unlimited ... ok
[INFO] [stdout] test stat_stream::tests::test_add_data_cross_seconds_distribution ... ok
[INFO] [stdout] test stat_stream::tests::test_add_data_different_seconds ... ok
[INFO] [stdout] test stat_stream::tests::test_add_data_handles_clock_rollback ... ok
[INFO] [stdout] test stat_stream::tests::test_add_data_same_second ... ok
[INFO] [stdout] test stat_stream::tests::test_clear_invalid_item ... ok
[INFO] [stdout] test stat_stream::tests::test_get_speed ... ok
[INFO] [stdout] test stat_stream::tests::test_get_sum_size ... ok
[INFO] [stdout] test stat_stream::tests::test_speed_queries_handle_future_items_without_overflow ... ok
[INFO] [stdout] test stat_stream::tests::test_speed_stat_impl ... ok
[INFO] [stdout] test stat_stream::tests::test_speed_state_new ... ok
[INFO] [stdout] test speed_limiter::tests::test_set_limit_to_limited ... ok
[INFO] [stdout] test limit_datagram::tests::test_recv_from_in_reading_state ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit3 ... ok
[INFO] [stdout] test limit_datagram::tests::test_send_to_in_writing_state ... ok
[INFO] [stdout] test speed_limiter::tests::test_nested_rate_limiters ... ok
[INFO] [stdout] test speed_limiter::tests::test_nested_rate_limiters2 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit1 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit3 ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit5 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit4 ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit5 ... ok
[INFO] [stdout] test speed_limiter::tests::test_nested_rate_limiters3 ... ok
[INFO] [stdout] test stat_stream::tests::test_stat_read_creation ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_write_with_limit ... ok
[INFO] [stdout] test limit_stream::tests::test_read_with_limit2 ... ok
[INFO] [stdout] test stat_stream::tests::test_stat_write_creation ... ok
[INFO] [stdout] test stat_stream::tests::test_stat_stream_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.95s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sfo_io
[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" "95a756661e037e86f741ff73ec13ad0b80fc948ff1f35ba164f734f81bd7a36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a756661e037e86f741ff73ec13ad0b80fc948ff1f35ba164f734f81bd7a36e", kill_on_drop: false }`
[INFO] [stdout] 95a756661e037e86f741ff73ec13ad0b80fc948ff1f35ba164f734f81bd7a36e
