[INFO] cloning repository https://github.com/codygunton/blake2s-jolt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codygunton/blake2s-jolt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodygunton%2Fblake2s-jolt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodygunton%2Fblake2s-jolt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3276bdd1cd701c4f0ea2cc83878a43d27c97f8ea [INFO] testing codygunton/blake2s-jolt against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodygunton%2Fblake2s-jolt" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/codygunton/blake2s-jolt [INFO] finished tweaking git repo https://github.com/codygunton/blake2s-jolt [INFO] tweaked toml for git repo https://github.com/codygunton/blake2s-jolt written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/codygunton/blake2s-jolt on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/codygunton/blake2s-jolt 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-2026-04-21" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded alloy-rlp v0.3.11 [INFO] [stderr] Downloaded memory-stats v1.2.0 [INFO] [stderr] Downloaded errno v0.3.11 [INFO] [stderr] Downloaded parity-scale-codec-derive v3.7.4 [INFO] [stderr] Downloaded anstyle-wincon v3.0.7 [INFO] [stderr] Downloaded twox-hash v1.6.3 [INFO] [stderr] Downloaded alloy-sol-macro v0.7.7 [INFO] [stderr] Downloaded cobs v0.2.3 [INFO] [stderr] Downloaded alloy-sol-macro-input v0.7.7 [INFO] [stderr] Downloaded enum_dispatch v0.3.13 [INFO] [stderr] Downloaded base64ct v1.7.3 [INFO] [stderr] Downloaded alloy-sol-macro-expander v0.7.7 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded auto_impl v1.2.1 [INFO] [stderr] Downloaded const-hex v1.14.0 [INFO] [stderr] Downloaded derive_more v0.99.19 [INFO] [stderr] Downloaded sys-info v0.9.1 [INFO] [stderr] Downloaded postcard v1.1.1 [INFO] [stderr] Downloaded syn-solidity v0.7.7 [INFO] [stderr] Downloaded alloy-sol-types v0.7.7 [INFO] [stderr] Downloaded clap v4.5.35 [INFO] [stderr] Downloaded const_format v0.2.34 [INFO] [stderr] Downloaded alloy-primitives v0.7.7 [INFO] [stderr] Downloaded bytemuck v1.22.0 [INFO] [stderr] Downloaded miniz_oxide v0.8.7 [INFO] [stderr] Downloaded hyper-util v0.1.11 [INFO] [stderr] Downloaded toml_edit v0.22.24 [INFO] [stderr] Downloaded parity-scale-codec v3.7.4 [INFO] [stderr] Downloaded cc v1.2.18 [INFO] [stderr] Downloaded ruint v1.14.0 [INFO] [stderr] Downloaded openssl-sys v0.9.107 [INFO] [stderr] Downloaded winnow v0.7.6 [INFO] [stderr] Downloaded portable-atomic v1.11.0 [INFO] [stderr] Downloaded proptest v1.6.0 [INFO] [stderr] Downloaded clap_builder v4.5.35 [INFO] [stderr] Downloaded openssl v0.10.72 [INFO] [stderr] Downloaded flate2 v1.1.1 [INFO] [stderr] Downloaded ruzstd v0.5.0 [INFO] [stderr] Downloaded socket2 v0.5.9 [INFO] [stderr] Downloaded anyhow v1.0.97 [INFO] [stderr] Downloaded rustix v1.0.5 [INFO] [stderr] Downloaded tokio v1.44.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88cc9ea64783ae4a1dc8e076fa2e99eca02e7490fbdc3a8a2701f5df0a10c0f4 [INFO] running `Command { std: "docker" "start" "-a" "88cc9ea64783ae4a1dc8e076fa2e99eca02e7490fbdc3a8a2701f5df0a10c0f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88cc9ea64783ae4a1dc8e076fa2e99eca02e7490fbdc3a8a2701f5df0a10c0f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88cc9ea64783ae4a1dc8e076fa2e99eca02e7490fbdc3a8a2701f5df0a10c0f4", kill_on_drop: false }` [INFO] [stdout] 88cc9ea64783ae4a1dc8e076fa2e99eca02e7490fbdc3a8a2701f5df0a10c0f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a739fa7e7d380b223ff4c0277d0e24520dd283263d544184c50e92bc1c15ae6c [INFO] running `Command { std: "docker" "start" "-a" "a739fa7e7d380b223ff4c0277d0e24520dd283263d544184c50e92bc1c15ae6c", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling openssl-sys v0.9.107 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling crunchy v0.2.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling openssl v0.10.72 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ark-std v0.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling const-hex v1.14.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling syn-solidity v0.7.7 [INFO] [stderr] Compiling miniz_oxide v0.8.7 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-serialize v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling ark-ff-asm v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling tokio-util v0.7.14 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling derive_more v0.99.19 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling ark-ff v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling h2 v0.4.8 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling alloy-sol-macro-input v0.7.7 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling ruint-macro v1.2.1 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling ruzstd v0.5.0 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling hyper-util v0.1.11 [INFO] [stderr] Compiling ruint v1.14.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling binius_maybe_rayon v0.2.0 (https://gitlab.com/UlvetannaOSS/binius#615ad50e) [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling flate2 v1.1.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling alloy-sol-macro-expander v0.7.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling auto_impl v1.2.1 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Compiling hex-literal v0.4.1 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling transpose v0.2.3 [INFO] [stderr] Compiling clap_builder v4.5.35 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling alloy-primitives v0.7.7 [INFO] [stderr] Compiling binius_utils v0.2.0 (https://gitlab.com/UlvetannaOSS/binius#615ad50e) [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling alloy-sol-macro v0.7.7 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling ark-poly v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling common v0.2.0 (https://github.com/a16z/jolt#bbf30185) [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling ark-ec v0.4.2 (https://github.com/a16z/arkworks-algebra?branch=optimize%2Ffield-from-u64#4e67e70d) [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling cobs v0.2.3 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling reqwest v0.12.15 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling binius_field v0.2.0 (https://gitlab.com/UlvetannaOSS/binius#615ad50e) [INFO] [stderr] Compiling ark-bn254 v0.4.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/binius-6bc23c2ef63213d8/615ad50/crates/field/src/lib.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | feature(stdarch_x86_avx512) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling postcard v1.1.1 [INFO] [stderr] Compiling clap v4.5.35 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling tracing-chrome v0.7.2 [INFO] [stderr] Compiling tracer v0.2.0 (https://github.com/a16z/jolt#bbf30185) [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling alloy-sol-types v0.7.7 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling memory-stats v1.2.0 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling jolt-sdk-macros v0.1.0 (https://github.com/a16z/jolt#bbf30185) [INFO] [stdout] error[E0433]: cannot find `tracked_env` in `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/jolt-bc4943ecdf5f6930/bbf3018/jolt-sdk/macros/src/lib.rs:624:21 [INFO] [stdout] | [INFO] [stdout] 624 | proc_macro::tracked_env::var("CARGO_PKG_NAME").unwrap() [INFO] [stdout] | ^^^^^^^^^^^ could not find `tracked_env` in `proc_macro` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: cannot find `tracked_env` in `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/jolt-bc4943ecdf5f6930/bbf3018/jolt-sdk/macros/src/lib.rs:628:21 [INFO] [stdout] | [INFO] [stdout] 628 | proc_macro::tracked_env::var("JOLT_FUNC_NAME").ok() [INFO] [stdout] | ^^^^^^^^^^^ could not find `tracked_env` in `proc_macro` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/jolt-bc4943ecdf5f6930/bbf3018/jolt-sdk/macros/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_tracked_env)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jolt-sdk-macros` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `binius_field` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a739fa7e7d380b223ff4c0277d0e24520dd283263d544184c50e92bc1c15ae6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a739fa7e7d380b223ff4c0277d0e24520dd283263d544184c50e92bc1c15ae6c", kill_on_drop: false }` [INFO] [stdout] a739fa7e7d380b223ff4c0277d0e24520dd283263d544184c50e92bc1c15ae6c