[INFO] fetching crate embytes-buffer 0.2.0...
[INFO] testing embytes-buffer-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate embytes-buffer 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate embytes-buffer 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate embytes-buffer 0.2.0
[INFO] tweaked toml for crates.io crate embytes-buffer 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embytes-buffer 0.2.0 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 embytes-buffer 0.2.0 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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9eff265f3ba8a8d8b5c980b601106ec25331fb3606c5dee3691a1ff69a1ba96
[INFO] running `Command { std: "docker" "start" "-a" "b9eff265f3ba8a8d8b5c980b601106ec25331fb3606c5dee3691a1ff69a1ba96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9eff265f3ba8a8d8b5c980b601106ec25331fb3606c5dee3691a1ff69a1ba96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9eff265f3ba8a8d8b5c980b601106ec25331fb3606c5dee3691a1ff69a1ba96", kill_on_drop: false }`
[INFO] [stdout] b9eff265f3ba8a8d8b5c980b601106ec25331fb3606c5dee3691a1ff69a1ba96
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5000ef1a2a7a41acac7a87ac01ea6d380e308f5f3da65b72a911a2619b730339
[INFO] running `Command { std: "docker" "start" "-a" "5000ef1a2a7a41acac7a87ac01ea6d380e308f5f3da65b72a911a2619b730339", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling defmt v0.3.100
[INFO] [stderr]    Compiling serde-json-core v0.6.0
[INFO] [stderr]    Compiling embytes-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "5000ef1a2a7a41acac7a87ac01ea6d380e308f5f3da65b72a911a2619b730339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5000ef1a2a7a41acac7a87ac01ea6d380e308f5f3da65b72a911a2619b730339", kill_on_drop: false }`
[INFO] [stdout] 5000ef1a2a7a41acac7a87ac01ea6d380e308f5f3da65b72a911a2619b730339
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57cc2b67d492f61fbee27f871c13116758c1f52c10c779f93af14d70a16ce2d9
[INFO] running `Command { std: "docker" "start" "-a" "57cc2b67d492f61fbee27f871c13116758c1f52c10c779f93af14d70a16ce2d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling embytes-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "57cc2b67d492f61fbee27f871c13116758c1f52c10c779f93af14d70a16ce2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57cc2b67d492f61fbee27f871c13116758c1f52c10c779f93af14d70a16ce2d9", kill_on_drop: false }`
[INFO] [stdout] 57cc2b67d492f61fbee27f871c13116758c1f52c10c779f93af14d70a16ce2d9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15193232f8af87247060889257352e8cfb8432791e7331bdd5cabdb5d30709d5
[INFO] running `Command { std: "docker" "start" "-a" "15193232f8af87247060889257352e8cfb8432791e7331bdd5cabdb5d30709d5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embytes_buffer-0b28bf24c0e1d349)
[INFO] [stdout] running 13 tests
[INFO] [stderr]    Doc-tests embytes_buffer
[INFO] [stdout] test json::tests::test_deserialize_json ... ok
[INFO] [stdout] test json::tests::test_serialize_json ... ok
[INFO] [stdout] test tests::test_multi_write ... ok
[INFO] [stdout] test tests::test_skip_fail ... ok
[INFO] [stdout] test tests::test_shift ... ok
[INFO] [stdout] test tests::test_skip_success ... ok
[INFO] [stdout] test read::tests::test_read_skip ... ok
[INFO] [stdout] test tests::test_stack_buffer ... ok
[INFO] [stdout] test tests::test_std_write_high_cap ... ok
[INFO] [stdout] test tests::test_write_dead_cap ... ok
[INFO] [stdout] test tests::test_std_write_low_cap ... ok
[INFO] [stdout] test write::tests::test_multi_write ... ok
[INFO] [stdout] test write::tests::test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Buffer<T>::new (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15193232f8af87247060889257352e8cfb8432791e7331bdd5cabdb5d30709d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15193232f8af87247060889257352e8cfb8432791e7331bdd5cabdb5d30709d5", kill_on_drop: false }`
[INFO] [stdout] 15193232f8af87247060889257352e8cfb8432791e7331bdd5cabdb5d30709d5