[INFO] fetching crate embytes-buffer-async 0.2.1...
[INFO] testing embytes-buffer-async-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate embytes-buffer-async 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate embytes-buffer-async 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate embytes-buffer-async 0.2.1
[INFO] tweaked toml for crates.io crate embytes-buffer-async 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embytes-buffer-async 0.2.1 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 embytes-buffer-async 0.2.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 921e7a4cfc7f66584450c25335b52b4878fa94e3b47014c3f3dab98a1532754a
[INFO] running `Command { std: "docker" "start" "-a" "921e7a4cfc7f66584450c25335b52b4878fa94e3b47014c3f3dab98a1532754a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "921e7a4cfc7f66584450c25335b52b4878fa94e3b47014c3f3dab98a1532754a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921e7a4cfc7f66584450c25335b52b4878fa94e3b47014c3f3dab98a1532754a", kill_on_drop: false }`
[INFO] [stdout] 921e7a4cfc7f66584450c25335b52b4878fa94e3b47014c3f3dab98a1532754a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 46598cb1a44ca5d14d1f60c56ebe262f09e45fd36f75ef4a7b8c7819fb22c660
[INFO] running `Command { std: "docker" "start" "-a" "46598cb1a44ca5d14d1f60c56ebe262f09e45fd36f75ef4a7b8c7819fb22c660", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling embassy-sync v0.6.2
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling embytes-buffer-async v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "46598cb1a44ca5d14d1f60c56ebe262f09e45fd36f75ef4a7b8c7819fb22c660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46598cb1a44ca5d14d1f60c56ebe262f09e45fd36f75ef4a7b8c7819fb22c660", kill_on_drop: false }`
[INFO] [stdout] 46598cb1a44ca5d14d1f60c56ebe262f09e45fd36f75ef4a7b8c7819fb22c660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b8878fdb20b63545cdb36ee1d1b6e93ca19f2a1ba90ce248bee9d7abb9ff8ed5
[INFO] running `Command { std: "docker" "start" "-a" "b8878fdb20b63545cdb36ee1d1b6e93ca19f2a1ba90ce248bee9d7abb9ff8ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling ntest_test_cases v0.9.3
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling embytes-buffer-async v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling ntest_timeout v0.9.3
[INFO] [stderr]    Compiling ntest v0.9.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.42s
[INFO] running `Command { std: "docker" "inspect" "b8878fdb20b63545cdb36ee1d1b6e93ca19f2a1ba90ce248bee9d7abb9ff8ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8878fdb20b63545cdb36ee1d1b6e93ca19f2a1ba90ce248bee9d7abb9ff8ed5", kill_on_drop: false }`
[INFO] [stdout] b8878fdb20b63545cdb36ee1d1b6e93ca19f2a1ba90ce248bee9d7abb9ff8ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9d89e495a46d905e38e1584c639d4252376663000ece775944e2e8bdd4c544ea
[INFO] running `Command { std: "docker" "start" "-a" "9d89e495a46d905e38e1584c639d4252376663000ece775944e2e8bdd4c544ea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embytes_buffer_async-d1803bf135d14480)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test inner::tests::test_inner_maybe_shift ... ok
[INFO] [stdout] test inner::tests::test_inner_shift ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_read_write.rs (/opt/rustwide/target/debug/deps/test_read_write-951cc19c6793d0e0)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_read_write ... ok
[INFO] [stdout] test test_slice_read_slice_write ... ok
[INFO] [stdout] test test_read_slice ... ok
[INFO] [stdout] test test_reset ... ok
[INFO] [stdout] test test_write_read_slice ... ok
[INFO] [stdout] test test_push_pull ... ok
[INFO] [stdout] test test_embedded_read_write_with_waiting ... ok
[INFO] [stdout] test test_lock_read_write_with_waiting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests embytes_buffer_async
[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" "9d89e495a46d905e38e1584c639d4252376663000ece775944e2e8bdd4c544ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d89e495a46d905e38e1584c639d4252376663000ece775944e2e8bdd4c544ea", kill_on_drop: false }`
[INFO] [stdout] 9d89e495a46d905e38e1584c639d4252376663000ece775944e2e8bdd4c544ea