[INFO] fetching crate qunreliable 0.3.0...
[INFO] testing qunreliable-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate qunreliable 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate qunreliable 0.3.0
[INFO] finished tweaking crates.io crate qunreliable 0.3.0
[INFO] tweaked toml for crates.io crate qunreliable 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qunreliable 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qunreliable 0.3.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba432db5a85494a0ab79c4adbcafa70b090fe50cd162ae3fdb568871ebcd3602
[INFO] running `Command { std: "docker" "start" "-a" "ba432db5a85494a0ab79c4adbcafa70b090fe50cd162ae3fdb568871ebcd3602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba432db5a85494a0ab79c4adbcafa70b090fe50cd162ae3fdb568871ebcd3602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba432db5a85494a0ab79c4adbcafa70b090fe50cd162ae3fdb568871ebcd3602", kill_on_drop: false }`
[INFO] [stdout] ba432db5a85494a0ab79c4adbcafa70b090fe50cd162ae3fdb568871ebcd3602
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4cfff98c2e22ecb0e3b1e9b9406f34a70dc57c1cec40d52748f5823804fcf9
[INFO] running `Command { std: "docker" "start" "-a" "2d4cfff98c2e22ecb0e3b1e9b9406f34a70dc57c1cec40d52748f5823804fcf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling tokio v1.46.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling netdev v0.31.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling qmacro v0.3.0
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling qbase v0.3.0
[INFO] [stderr]    Compiling qunreliable v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.22s
[INFO] running `Command { std: "docker" "inspect" "2d4cfff98c2e22ecb0e3b1e9b9406f34a70dc57c1cec40d52748f5823804fcf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4cfff98c2e22ecb0e3b1e9b9406f34a70dc57c1cec40d52748f5823804fcf9", kill_on_drop: false }`
[INFO] [stdout] 2d4cfff98c2e22ecb0e3b1e9b9406f34a70dc57c1cec40d52748f5823804fcf9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e67abe30e3f2624bac69d326adeb86c37a3feacf62c0969802ee23bacb01c3
[INFO] running `Command { std: "docker" "start" "-a" "80e67abe30e3f2624bac69d326adeb86c37a3feacf62c0969802ee23bacb01c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.46.0
[INFO] [stderr]    Compiling qunreliable v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "80e67abe30e3f2624bac69d326adeb86c37a3feacf62c0969802ee23bacb01c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e67abe30e3f2624bac69d326adeb86c37a3feacf62c0969802ee23bacb01c3", kill_on_drop: false }`
[INFO] [stdout] 80e67abe30e3f2624bac69d326adeb86c37a3feacf62c0969802ee23bacb01c3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4bf7329d75449e8a1c91e8715dcd7e015025bd2026a2a036e56d930afe9aef65
[INFO] running `Command { std: "docker" "start" "-a" "4bf7329d75449e8a1c91e8715dcd7e015025bd2026a2a036e56d930afe9aef65", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qunreliable-97fa6dc9dc10b699)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test reader::tests::test_datagram_reader_on_conn_error ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_padding_first ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_with_length ... ok
[INFO] [stdout] test reader::tests::test_datagram_reader_recv_buf ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_on_conn_error ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_exceeds_limit ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_unwritten ... ok
[INFO] [stdout] test writer::tests::test_datagram_writer_without_length ... 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 qunreliable
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/reader.rs - reader::DatagramReader::read (line 174) ... ignored
[INFO] [stdout] test src/reader.rs - reader::DatagramReader::read_buf (line 193) ... ignored
[INFO] [stdout] test src/reader.rs - reader::DatagramReader::recv (line 155) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bf7329d75449e8a1c91e8715dcd7e015025bd2026a2a036e56d930afe9aef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf7329d75449e8a1c91e8715dcd7e015025bd2026a2a036e56d930afe9aef65", kill_on_drop: false }`
[INFO] [stdout] 4bf7329d75449e8a1c91e8715dcd7e015025bd2026a2a036e56d930afe9aef65