[INFO] fetching crate casper-contract 4.0.0...
[INFO] documenting casper-contract-4.0.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate casper-contract 4.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate casper-contract 4.0.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate casper-contract 4.0.0
[INFO] finished tweaking crates.io crate casper-contract 4.0.0
[INFO] tweaked toml for crates.io crate casper-contract 4.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rfc6979 v0.4.0
[INFO] [stderr]   Downloaded base16ct v0.2.0
[INFO] [stderr]   Downloaded sec1 v0.7.3
[INFO] [stderr]   Downloaded der v0.7.8
[INFO] [stderr]   Downloaded ed25519 v2.2.3
[INFO] [stderr]   Downloaded ecdsa v0.16.9
[INFO] [stderr]   Downloaded ed25519-dalek v2.1.1
[INFO] [stderr]   Downloaded base16 v0.2.1
[INFO] [stderr]   Downloaded signature v2.2.0
[INFO] [stderr]   Downloaded group v0.13.0
[INFO] [stderr]   Downloaded curve25519-dalek-derive v0.1.1
[INFO] [stderr]   Downloaded spki v0.7.3
[INFO] [stderr]   Downloaded blake2 v0.9.2
[INFO] [stderr]   Downloaded casper-types v4.0.1
[INFO] [stderr]   Downloaded fiat-crypto v0.2.6
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.2
[INFO] [stderr]   Downloaded elliptic-curve v0.13.8
[INFO] [stderr]   Downloaded ff v0.13.0
[INFO] [stderr]   Downloaded pkcs8 v0.10.2
[INFO] [stderr]   Downloaded platforms v3.3.0
[INFO] [stderr]   Downloaded k256 v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da58631932a1be51e3e0e4bad5817bc4ba516c1a1c242e43fa837acdfb0b7a74
[INFO] running `Command { std: "docker" "start" "-a" "da58631932a1be51e3e0e4bad5817bc4ba516c1a1c242e43fa837acdfb0b7a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da58631932a1be51e3e0e4bad5817bc4ba516c1a1c242e43fa837acdfb0b7a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da58631932a1be51e3e0e4bad5817bc4ba516c1a1c242e43fa837acdfb0b7a74", kill_on_drop: false }`
[INFO] [stdout] da58631932a1be51e3e0e4bad5817bc4ba516c1a1c242e43fa837acdfb0b7a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2b497e51b0379bb4437d89ff99e581db38eff32f8a8f39dc762c1acc5d801c5
[INFO] running `Command { std: "docker" "start" "-a" "a2b497e51b0379bb4437d89ff99e581db38eff32f8a8f39dc762c1acc5d801c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling platforms v3.3.0
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking der v0.7.8
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.3
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking casper-types v4.0.1
[INFO] [stderr]  Documenting casper-contract v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |                                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `casper-contract`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name casper_contract src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="no-std-helpers"' --cfg 'feature="wee_alloc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3869e9956c2f5e6c -L dependency=/opt/rustwide/target/debug/deps --extern casper_types=/opt/rustwide/target/debug/deps/libcasper_types-4f4a991b07efb7c2.rmeta --extern hex_fmt=/opt/rustwide/target/debug/deps/libhex_fmt-da981e71a0e130e1.rmeta --extern wee_alloc=/opt/rustwide/target/debug/deps/libwee_alloc-da0e1a1c971ec545.rmeta --cap-lints=warn --crate-version 4.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a2b497e51b0379bb4437d89ff99e581db38eff32f8a8f39dc762c1acc5d801c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b497e51b0379bb4437d89ff99e581db38eff32f8a8f39dc762c1acc5d801c5", kill_on_drop: false }`
[INFO] [stdout] a2b497e51b0379bb4437d89ff99e581db38eff32f8a8f39dc762c1acc5d801c5
[INFO] documenting casper-contract-4.0.0 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate casper-contract 4.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate casper-contract 4.0.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate casper-contract 4.0.0
[INFO] finished tweaking crates.io crate casper-contract 4.0.0
[INFO] tweaked toml for crates.io crate casper-contract 4.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97e5c6218132d6c8765292a5f1b5f03a6edddb0b1116b7e8fbc84bbe2646d27b
[INFO] running `Command { std: "docker" "start" "-a" "97e5c6218132d6c8765292a5f1b5f03a6edddb0b1116b7e8fbc84bbe2646d27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e5c6218132d6c8765292a5f1b5f03a6edddb0b1116b7e8fbc84bbe2646d27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e5c6218132d6c8765292a5f1b5f03a6edddb0b1116b7e8fbc84bbe2646d27b", kill_on_drop: false }`
[INFO] [stdout] 97e5c6218132d6c8765292a5f1b5f03a6edddb0b1116b7e8fbc84bbe2646d27b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60523c40c71e95c1b9b1f58100d065618aeb06b62597386a2e3ac43646debbe0
[INFO] running `Command { std: "docker" "start" "-a" "60523c40c71e95c1b9b1f58100d065618aeb06b62597386a2e3ac43646debbe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling platforms v3.3.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking der v0.7.8
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking k256 v0.13.3
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking casper-types v4.0.1
[INFO] [stderr]  Documenting casper-contract v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |                                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     feature(alloc_error_handler, core_intrinsics, lang_items)
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `casper-contract`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name casper_contract src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="no-std-helpers"' --cfg 'feature="wee_alloc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f1b921dfc243ccae -L dependency=/opt/rustwide/target/debug/deps --extern casper_types=/opt/rustwide/target/debug/deps/libcasper_types-0c03d73ef5a78560.rmeta --extern hex_fmt=/opt/rustwide/target/debug/deps/libhex_fmt-4389b49b1d89fa04.rmeta --extern wee_alloc=/opt/rustwide/target/debug/deps/libwee_alloc-234dccec4a0b6d10.rmeta --cap-lints=warn --crate-version 4.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "60523c40c71e95c1b9b1f58100d065618aeb06b62597386a2e3ac43646debbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60523c40c71e95c1b9b1f58100d065618aeb06b62597386a2e3ac43646debbe0", kill_on_drop: false }`
[INFO] [stdout] 60523c40c71e95c1b9b1f58100d065618aeb06b62597386a2e3ac43646debbe0
