[INFO] fetching crate sval_buffer 2.16.0...
[INFO] testing sval_buffer-2.16.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sval_buffer 2.16.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sval_buffer 2.16.0
[INFO] finished tweaking crates.io crate sval_buffer 2.16.0
[INFO] tweaked toml for crates.io crate sval_buffer 2.16.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_buffer 2.16.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sval_buffer 2.16.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c22b4524e85a5ef25a04ec8df61e9bcffe7a23a065b62f24115e255a178f9ad
[INFO] running `Command { std: "docker" "start" "-a" "8c22b4524e85a5ef25a04ec8df61e9bcffe7a23a065b62f24115e255a178f9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c22b4524e85a5ef25a04ec8df61e9bcffe7a23a065b62f24115e255a178f9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c22b4524e85a5ef25a04ec8df61e9bcffe7a23a065b62f24115e255a178f9ad", kill_on_drop: false }`
[INFO] [stdout] 8c22b4524e85a5ef25a04ec8df61e9bcffe7a23a065b62f24115e255a178f9ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb4a103844835f4725d904f00d76aabc1fc0e40395d5069f8dc6ed6957fa9131
[INFO] running `Command { std: "docker" "start" "-a" "bb4a103844835f4725d904f00d76aabc1fc0e40395d5069f8dc6ed6957fa9131", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.16.0
[INFO] [stderr]    Compiling sval_ref v2.16.0
[INFO] [stderr]    Compiling sval_buffer v2.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "bb4a103844835f4725d904f00d76aabc1fc0e40395d5069f8dc6ed6957fa9131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4a103844835f4725d904f00d76aabc1fc0e40395d5069f8dc6ed6957fa9131", kill_on_drop: false }`
[INFO] [stdout] bb4a103844835f4725d904f00d76aabc1fc0e40395d5069f8dc6ed6957fa9131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87f9d7e148431269db7a56501d8832e9402527d6fa8760e14dc71af6f837dbf
[INFO] running `Command { std: "docker" "start" "-a" "b87f9d7e148431269db7a56501d8832e9402527d6fa8760e14dc71af6f837dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.16.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling sval_fmt v2.16.0
[INFO] [stderr]    Compiling sval_ref v2.16.0
[INFO] [stderr]    Compiling sval_test v2.16.0
[INFO] [stderr]    Compiling sval_buffer v2.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sval_derive_macros v2.16.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `Command { std: "docker" "inspect" "b87f9d7e148431269db7a56501d8832e9402527d6fa8760e14dc71af6f837dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87f9d7e148431269db7a56501d8832e9402527d6fa8760e14dc71af6f837dbf", kill_on_drop: false }`
[INFO] [stdout] b87f9d7e148431269db7a56501d8832e9402527d6fa8760e14dc71af6f837dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c77ed9a91211aefd489eefbbaefaef7c5e5ce0cb3b71a977b061e194621cc0b
[INFO] running `Command { std: "docker" "start" "-a" "3c77ed9a91211aefd489eefbbaefaef7c5e5ce0cb3b71a977b061e194621cc0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sval_buffer-15af4bd78d4fdbcd)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test fragments::tests::binary_fragment_clear ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_computed ... ok
[INFO] [stdout] test fragments::tests::binary_buf_empty ... ok
[INFO] [stdout] test fragments::tests::stream_ref_text_buf_borrowed ... ok
[INFO] [stdout] test fragments::tests::stream_ref_text_buf_computed ... ok
[INFO] [stdout] test fragments::tests::stream_binary_buf_computed ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_replace ... ok
[INFO] [stdout] test fragments::tests::collect_binary_buf ... ok
[INFO] [stdout] test fragments::tests::stream_text_buf ... ok
[INFO] [stdout] test fragments::tests::collect_text_buf ... ok
[INFO] [stdout] test fragments::tests::stream_ref_binary_buf_computed ... ok
[INFO] [stdout] test fragments::tests::collect_binary_buf_seq ... ok
[INFO] [stdout] test fragments::tests::collect_text_buf_display ... ok
[INFO] [stdout] test fragments::tests::text_fragment_clear ... ok
[INFO] [stdout] test fragments::tests::text_fragment_computed ... ok
[INFO] [stdout] test fragments::tests::text_fragment_replace ... ok
[INFO] [stdout] test fragments::tests::text_fragment_extend ... ok
[INFO] [stdout] test value::alloc_tests::buffer_option ... ok
[INFO] [stdout] test fragments::tests::text_buf_empty ... ok
[INFO] [stdout] test value::alloc_tests::buffer_enum ... ok
[INFO] [stdout] test fragments::tests::stream_ref_binary_buf_borrowed ... ok
[INFO] [stdout] test value::alloc_tests::buffer_record_tuple ... ok
[INFO] [stdout] test value::alloc_tests::buffer_tag_hints ... ok
[INFO] [stdout] test value::alloc_tests::buffer_tuple ... ok
[INFO] [stdout] test value::tests::binary_is_complete ... ok
[INFO] [stdout] test value::tests::buffer_empty_record ... ok
[INFO] [stdout] test value::tests::buffer_empty_tuple ... ok
[INFO] [stdout] test value::alloc_tests::buffer_seq ... ok
[INFO] [stdout] test value::tests::buffer_reuse ... ok
[INFO] [stdout] test value::tests::empty_is_complete ... ok
[INFO] [stdout] test value::tests::is_send_sync ... ok
[INFO] [stdout] test value::tests::buffer_primitive ... ok
[INFO] [stdout] test value::tests::map_is_complete ... ok
[INFO] [stdout] test value::tests::empty ... ok
[INFO] [stdout] test value::alloc_tests::buffer_record ... ok
[INFO] [stdout] test value::tests::seq_is_complete ... ok
[INFO] [stdout] test value::alloc_tests::collect_owned ... ok
[INFO] [stdout] test value::tests::text_is_complete ... ok
[INFO] [stdout] test value::tests::primitive_is_complete ... ok
[INFO] [stdout] test value::alloc_tests::into_owned ... ok
[INFO] [stdout] test value::alloc_tests::buffer_roundtrip ... ok
[INFO] [stdout] test value::tests::buffer_empty_enum ... ok
[INFO] [stdout] test fragments::tests::stream_text_buf_display ... ok
[INFO] [stderr]    Doc-tests sval_buffer
[INFO] [stdout] test fragments::tests::binary_fragment_extend ... ok
[INFO] [stdout] test value::alloc_tests::buffer_map ... ok
[INFO] [stdout] test value::tests::buffer_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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" "3c77ed9a91211aefd489eefbbaefaef7c5e5ce0cb3b71a977b061e194621cc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c77ed9a91211aefd489eefbbaefaef7c5e5ce0cb3b71a977b061e194621cc0b", kill_on_drop: false }`
[INFO] [stdout] 3c77ed9a91211aefd489eefbbaefaef7c5e5ce0cb3b71a977b061e194621cc0b