figment 0.8.1

A configuration library so con-free, it's unreal.
Documentation
Build #301865 2020-10-10T11:50:30.879658+00:00
# rustc version
rustc 1.49.0-nightly (38d911dfc 2020-10-09)
# docs.rs version
docsrs 0.6.0 (0abe413 2020-10-08)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/figment-0.8.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/figment-0.8.1/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" "2" "--user" "1001:1001" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "--all-features" "-j2" "--" "-Z" "unstable-options" "--extern-html-root-url" "uncased=https://docs.rs/uncased/0.9.3" "--extern-html-root-url" "tempfile=https://docs.rs/tempfile/3.1.0" "--extern-html-root-url" "version_check=https://docs.rs/version_check/0.9.2" "--extern-html-root-url" "parking_lot=https://docs.rs/parking_lot/0.11.0" "--extern-html-root-url" "serde=https://docs.rs/serde/1.0.116" "--resource-suffix" "-20201009-1.49.0-nightly-38d911dfc" "--static-root-path" "/" "--cap-lints" "warn" "--disable-per-crate-search", 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] 7123baccf4faba4e874499922b5043bf033870e571acc1b4e8bc4d6e10dd385f
[INFO] running `Command { std: "docker" "start" "-a" "7123baccf4faba4e874499922b5043bf033870e571acc1b4e8bc4d6e10dd385f", kill_on_drop: false }`
[INFO] [stderr] /opt/crates-build-env/entrypoint.sh: line 7: /etc/hosts: Permission denied
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking inlinable_string v0.1.11
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.0
[INFO] [stderr]    Compiling uncased v0.9.3
[INFO] [stderr]    Compiling figment v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling pear_codegen v0.2.0
[INFO] [stderr]     Checking pear v0.2.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]  Documenting figment v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.12s
[INFO] running `Command { std: "docker" "inspect" "7123baccf4faba4e874499922b5043bf033870e571acc1b4e8bc4d6e10dd385f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7123baccf4faba4e874499922b5043bf033870e571acc1b4e8bc4d6e10dd385f", kill_on_drop: false }`
[INFO] [stdout] 7123baccf4faba4e874499922b5043bf033870e571acc1b4e8bc4d6e10dd385f