casperlabs-contract-utils 0.1.0

this package have basic utilities for CasperLabs Contracts
Build #580673 2022-06-23T10:13:25.076584+00:00
# rustc version
rustc 1.63.0-nightly (10f4ce324 2022-06-22)
# docs.rs version
docsrs 0.6.0 (1ce3fd8 2022-06-22)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/casperlabs-contract-utils-0.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/casperlabs-contract-utils-0.1.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "3" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20220622-1.63.0-nightly-10f4ce324\", \"--static-root-path\", \"/\", \"--cap-lints\", \"warn\", \"--disable-per-crate-search\", \"--extern-html-root-takes-precedence\"]" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-j3" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2577cff94c370abc3779ba8951c60c7cd8071d9b7f814898e406424ea5d8af5e
[INFO] running `Command { std: "docker" "start" "-a" "2577cff94c370abc3779ba8951c60c7cd8071d9b7f814898e406424ea5d8af5e", kill_on_drop: false }`
[INFO] [stderr]  Documenting casperlabs-contract-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `core::lazy::OnceCell`
[INFO] [stderr]  --> src/contract_storage.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::lazy::OnceCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^ no `OnceCell` in `lazy`
[INFO] [stderr] 
[INFO] [stderr] error: Compilation failed, aborting rustdoc
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not document `casperlabs-contract-utils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name casperlabs_contract_utils src/lib.rs --target x86_64-unknown-linux-gnu -o /opt/rustwide/target/x86_64-unknown-linux-gnu/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=069bf03eb4366156 -L dependency=/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern casper_contract=/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libcasper_contract-99b5009f3c51af4f.rmeta --extern casper_types=/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libcasper_types-2ac13ab8340401de.rmeta --extern casper_types_derive=/opt/rustwide/target/debug/deps/libcasper_types_derive-4bd3a30c5cdc4b7b.so --extern hex=/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/deps/libhex-4c6f36202c07d6be.rmeta --extern-html-root-url 'casper_contract=https://docs.rs/casper-contract/1.4.4/x86_64-unknown-linux-gnu' --extern-html-root-url 'casper_types=https://docs.rs/casper-types/1.5.0/x86_64-unknown-linux-gnu' --extern-html-root-url 'casper_types_derive=https://docs.rs/casper_types_derive/0.1.0/x86_64-unknown-linux-gnu' --extern-html-root-url 'hex=https://docs.rs/hex/0.4.3/x86_64-unknown-linux-gnu' -Zunstable-options -Z unstable-options --emit=invocation-specific --resource-suffix -20220622-1.63.0-nightly-10f4ce324 --static-root-path / --cap-lints warn --disable-per-crate-search --extern-html-root-takes-precedence --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2577cff94c370abc3779ba8951c60c7cd8071d9b7f814898e406424ea5d8af5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2577cff94c370abc3779ba8951c60c7cd8071d9b7f814898e406424ea5d8af5e", kill_on_drop: false }`
[INFO] [stdout] 2577cff94c370abc3779ba8951c60c7cd8071d9b7f814898e406424ea5d8af5e