implicit3d 0.13.4

# rustc version
rustc 1.41.0-nightly (4007d4ef2 2019-12-01)
# docs.rs version
docsrs 0.6.0 (3f63280 2019-11-27)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/implicit3d-0.13.4/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/implicit3d-0.13.4/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" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191201-1.41.0-nightly-4007d4ef2 --static-root-path / --extern-html-root-url bencher=https://docs.rs/bencher/0.1.5 --extern-html-root-url alga=https://docs.rs/alga/0.9.2 --extern-html-root-url num_traits=https://docs.rs/num-traits/0.2.10 --extern-html-root-url stl_io=https://docs.rs/stl_io/0.4.2 --extern-html-root-url nalgebra=https://docs.rs/nalgebra/0.19.0 --extern-html-root-url approx=https://docs.rs/approx/0.3.2 --extern-html-root-url bbox=https://docs.rs/bbox/0.9.2" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d737af37ecaa1bf99f13ad1f6c1c1273a56c2f83b20675392a09efa29b3bd3b5
[INFO] running `"docker" "start" "-a" "d737af37ecaa1bf99f13ad1f6c1c1273a56c2f83b20675392a09efa29b3bd3b5"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking stl_io v0.4.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.2
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking nalgebra v0.19.0
[INFO] [stderr]     Checking bbox v0.9.2
[INFO] [stderr]  Documenting implicit3d v0.13.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `[0]` cannot be resolved, ignoring it.
[INFO] [stderr]    --> src/boolean.rs:136:65
[INFO] [stderr]     |
[INFO] [stderr] 136 |     /// Create a Difference from Vec. The resulting object is v[0] minus all the other objects.
[INFO] [stderr]     |                                                                 ^ cannot be resolved, ignoring
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.48s
[INFO] running `"docker" "inspect" "d737af37ecaa1bf99f13ad1f6c1c1273a56c2f83b20675392a09efa29b3bd3b5"`
[INFO] running `"docker" "rm" "-f" "d737af37ecaa1bf99f13ad1f6c1c1273a56c2f83b20675392a09efa29b3bd3b5"`
[INFO] [stdout] d737af37ecaa1bf99f13ad1f6c1c1273a56c2f83b20675392a09efa29b3bd3b5