[INFO] cloning repository https://github.com/scripty-bot/stt-service [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scripty-bot/stt-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscripty-bot%2Fstt-service", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscripty-bot%2Fstt-service'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b35a734be6221d72d0cb5dd4255fda0b1e5f0de [INFO] checking scripty-bot/stt-service against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscripty-bot%2Fstt-service" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scripty-bot/stt-service on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/scripty-bot/stt-service [INFO] finished tweaking git repo https://github.com/scripty-bot/stt-service [INFO] tweaked toml for git repo https://github.com/scripty-bot/stt-service written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/scripty-bot/stt-service 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/scripty-bot/scripty-common` [INFO] [stderr] Updating git repository `https://github.com/tazz4843/whisper-rs` [INFO] [stderr] Updating git submodule `https://github.com/ggerganov/whisper.cpp` [INFO] [stderr] Updating git submodule `https://github.com/ggerganov/whisper.spm` [INFO] [stderr] Updating git repository `https://github.com/tazz4843/fenrir-rs` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2c2ad15beeefd3ff7bdc4c93feff597a90a80d62d15dd84f5c69ae682ff0222 [INFO] running `Command { std: "docker" "start" "-a" "d2c2ad15beeefd3ff7bdc4c93feff597a90a80d62d15dd84f5c69ae682ff0222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2c2ad15beeefd3ff7bdc4c93feff597a90a80d62d15dd84f5c69ae682ff0222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2c2ad15beeefd3ff7bdc4c93feff597a90a80d62d15dd84f5c69ae682ff0222", kill_on_drop: false }` [INFO] [stdout] d2c2ad15beeefd3ff7bdc4c93feff597a90a80d62d15dd84f5c69ae682ff0222 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce4eb2436ccb66a43e71550a53b50ddcf16ea34a82e56539c8928d94fb334e83 [INFO] running `Command { std: "docker" "start" "-a" "ce4eb2436ccb66a43e71550a53b50ddcf16ea34a82e56539c8928d94fb334e83", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling bindgen v0.69.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.110 [INFO] [stderr] Compiling syn v2.0.47 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking ureq v2.9.1 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling whisper-rs-sys v0.8.0 (https://github.com/tazz4843/whisper-rs?branch=master#eee78dab) [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking uuid v1.6.1 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking scripty-common v0.1.0 (https://github.com/scripty-bot/scripty-common?branch=main#1106f29b) [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking fenrir-rs v0.5.1 (https://github.com/tazz4843/fenrir-rs?branch=json-logs#9b921675) [INFO] [stderr] Checking whisper-rs v0.10.0 (https://github.com/tazz4843/whisper-rs?branch=master#eee78dab) [INFO] [stderr] Checking stts_speech_to_text v0.1.0 (/opt/rustwide/workdir/stts_speech_to_text) [INFO] [stderr] Checking stts_connection_handler v0.1.0 (/opt/rustwide/workdir/stts_connection_handler) [INFO] [stderr] Checking scripty_stt_service v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.77s [INFO] running `Command { std: "docker" "inspect" "ce4eb2436ccb66a43e71550a53b50ddcf16ea34a82e56539c8928d94fb334e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce4eb2436ccb66a43e71550a53b50ddcf16ea34a82e56539c8928d94fb334e83", kill_on_drop: false }` [INFO] [stdout] ce4eb2436ccb66a43e71550a53b50ddcf16ea34a82e56539c8928d94fb334e83 [INFO] checking scripty-bot/stt-service against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscripty-bot%2Fstt-service" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scripty-bot/stt-service on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/scripty-bot/stt-service [INFO] finished tweaking git repo https://github.com/scripty-bot/stt-service [INFO] tweaked toml for git repo https://github.com/scripty-bot/stt-service written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/scripty-bot/stt-service 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e9a9e3f1a21885ffbf636481dbc5250cc294905bf3544a6139d09466106c383 [INFO] running `Command { std: "docker" "start" "-a" "3e9a9e3f1a21885ffbf636481dbc5250cc294905bf3544a6139d09466106c383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e9a9e3f1a21885ffbf636481dbc5250cc294905bf3544a6139d09466106c383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e9a9e3f1a21885ffbf636481dbc5250cc294905bf3544a6139d09466106c383", kill_on_drop: false }` [INFO] [stdout] 3e9a9e3f1a21885ffbf636481dbc5250cc294905bf3544a6139d09466106c383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 482d91934c98b3f3f2ff5a96eaea2d935155945c10b5e652f987d51f5af731f3 [INFO] running `Command { std: "docker" "start" "-a" "482d91934c98b3f3f2ff5a96eaea2d935155945c10b5e652f987d51f5af731f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling bindgen v0.69.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.110 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling syn v2.0.47 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking ureq v2.9.1 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling whisper-rs-sys v0.8.0 (https://github.com/tazz4843/whisper-rs?branch=master#eee78dab) [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking uuid v1.6.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking scripty-common v0.1.0 (https://github.com/scripty-bot/scripty-common?branch=main#1106f29b) [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking fenrir-rs v0.5.1 (https://github.com/tazz4843/fenrir-rs?branch=json-logs#9b921675) [INFO] [stderr] Checking whisper-rs v0.10.0 (https://github.com/tazz4843/whisper-rs?branch=master#eee78dab) [INFO] [stderr] Checking stts_speech_to_text v0.1.0 (/opt/rustwide/workdir/stts_speech_to_text) [INFO] [stderr] Checking stts_connection_handler v0.1.0 (/opt/rustwide/workdir/stts_connection_handler) [INFO] [stderr] Checking scripty_stt_service v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.35s [INFO] running `Command { std: "docker" "inspect" "482d91934c98b3f3f2ff5a96eaea2d935155945c10b5e652f987d51f5af731f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482d91934c98b3f3f2ff5a96eaea2d935155945c10b5e652f987d51f5af731f3", kill_on_drop: false }` [INFO] [stdout] 482d91934c98b3f3f2ff5a96eaea2d935155945c10b5e652f987d51f5af731f3