[INFO] fetching crate plex-media-organizer 0.1.1... [INFO] testing plex-media-organizer-0.1.1 against beta-2025-09-21 for beta-1.91-2 [INFO] extracting crate plex-media-organizer 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate plex-media-organizer 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate plex-media-organizer 0.1.1 [INFO] tweaked toml for crates.io crate plex-media-organizer 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate plex-media-organizer 0.1.1 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 plex-media-organizer 0.1.1 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5020d453e6a1ba33d3f116657eba39b7cf2255ffee8dc528915f7a79b49420c [INFO] running `Command { std: "docker" "start" "-a" "d5020d453e6a1ba33d3f116657eba39b7cf2255ffee8dc528915f7a79b49420c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5020d453e6a1ba33d3f116657eba39b7cf2255ffee8dc528915f7a79b49420c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5020d453e6a1ba33d3f116657eba39b7cf2255ffee8dc528915f7a79b49420c", kill_on_drop: false }` [INFO] [stdout] d5020d453e6a1ba33d3f116657eba39b7cf2255ffee8dc528915f7a79b49420c [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39d02e89c09c3fcb81cbcb9409e65149be4f507e36967b6999e1d0b81892ce55 [INFO] running `Command { std: "docker" "start" "-a" "39d02e89c09c3fcb81cbcb9409e65149be4f507e36967b6999e1d0b81892ce55", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling thiserror v2.0.14 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling bitflags v2.9.2 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling dlv-list v0.3.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling ordered-multimap v0.4.3 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libsqlite3-sys v0.26.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling rustls-pemfile v1.0.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling hashlink v0.8.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling rust-ini v0.18.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling fallible_collections v0.4.9 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling bitreader v0.3.11 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling bitstream-io v1.10.0 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mp4parse v0.12.1 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling uuid v1.18.0 [INFO] [stderr] Compiling id3 v1.16.3 [INFO] [stderr] Compiling fuzzy-matcher v0.3.7 [INFO] [stderr] Compiling md5 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.14 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling rusqlite v0.29.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling ron v0.7.1 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling json5 v0.4.1 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling h2 v0.3.27 [INFO] [stderr] Compiling config v0.13.4 [INFO] [stderr] Compiling matroska v0.5.5 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling plex-media-organizer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `CacheEntry` is never constructed [INFO] [stdout] --> src/parsers/unified.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct CacheEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "39d02e89c09c3fcb81cbcb9409e65149be4f507e36967b6999e1d0b81892ce55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d02e89c09c3fcb81cbcb9409e65149be4f507e36967b6999e1d0b81892ce55", kill_on_drop: false }` [INFO] [stdout] 39d02e89c09c3fcb81cbcb9409e65149be4f507e36967b6999e1d0b81892ce55 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13db2f7785016824299d20cdd07dc66794e6c99615f0987bae8e84cbbfcfecb8 [INFO] running `Command { std: "docker" "start" "-a" "13db2f7785016824299d20cdd07dc66794e6c99615f0987bae8e84cbbfcfecb8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling id3 v1.16.3 [INFO] [stderr] Compiling rusqlite v0.29.0 [INFO] [stderr] Compiling predicates v3.1.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling json5 v0.4.1 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling ron v0.7.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling globset v0.4.16 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling ignore v0.4.23 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling mp4parse v0.12.1 [INFO] [stderr] Compiling globwalk v0.9.1 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling config v0.13.4 [INFO] [stderr] Compiling assert_fs v1.1.3 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling matroska v0.5.5 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling plex-media-organizer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `CacheEntry` is never constructed [INFO] [stdout] --> src/parsers/unified.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct CacheEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CacheEntry` is never constructed [INFO] [stdout] --> src/parsers/unified.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct CacheEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `plex-media-organizer` (lib test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name plex_media_organizer --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c52af59a77b351c6 -C extra-filename=-f8cea29c32b97928 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-37a8c652d1faf997.rlib --extern assert_fs=/opt/rustwide/target/debug/deps/libassert_fs-d8b57a28f9ed8d23.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c8c2e1f7fbc5f6a8.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-69def599f227394c.rlib --extern config=/opt/rustwide/target/debug/deps/libconfig-51b9b5e00eb3972f.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-3eb957484cf856a7.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-5765d395887f9175.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-0488de7466cdefce.rlib --extern fuzzy_matcher=/opt/rustwide/target/debug/deps/libfuzzy_matcher-b85cd5917aff5ab2.rlib --extern id3=/opt/rustwide/target/debug/deps/libid3-12c2cb413f72c243.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-58c33072539a26c1.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3674be3f4245d19b.rlib --extern matroska=/opt/rustwide/target/debug/deps/libmatroska-e7567b35edff740f.rlib --extern md5=/opt/rustwide/target/debug/deps/libmd5-d40241e89154e97a.rlib --extern mp4parse=/opt/rustwide/target/debug/deps/libmp4parse-f38b9c49b6c9a86f.rlib --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-3903ede7ad100cac.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-2f6ee0235a8f6553.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-c132b58376a5093a.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-1a3ffd706a2b337f.rlib --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-7f130a5d50c0fcc5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ef421c5934bd6e28.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-760e6e4235199ca9.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-42114cf4fb140151.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-910dbf13078f1c7d.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-85101aeb6eef8cba.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-39377dd1bb3647df.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-0f58974b2f5ad518.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-c40b3ed22bbc45c7.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-125f7182d57317af.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libsqlite3-sys-048e56f36e99954f/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "13db2f7785016824299d20cdd07dc66794e6c99615f0987bae8e84cbbfcfecb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13db2f7785016824299d20cdd07dc66794e6c99615f0987bae8e84cbbfcfecb8", kill_on_drop: false }` [INFO] [stdout] 13db2f7785016824299d20cdd07dc66794e6c99615f0987bae8e84cbbfcfecb8