[INFO] fetching crate rgmsh 0.1.2...
[INFO] documenting rgmsh-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate rgmsh 0.1.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rgmsh 0.1.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rgmsh 0.1.2
[INFO] finished tweaking crates.io crate rgmsh 0.1.2
[INFO] tweaked toml for crates.io crate rgmsh 0.1.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate rgmsh 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22f69a0b815a3ab09ba55746bcf1870fedeb87970b07670364f899430526da7e
[INFO] running `Command { std: "docker" "start" "-a" "22f69a0b815a3ab09ba55746bcf1870fedeb87970b07670364f899430526da7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22f69a0b815a3ab09ba55746bcf1870fedeb87970b07670364f899430526da7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f69a0b815a3ab09ba55746bcf1870fedeb87970b07670364f899430526da7e", kill_on_drop: false }`
[INFO] [stdout] 22f69a0b815a3ab09ba55746bcf1870fedeb87970b07670364f899430526da7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 657db8f506229404fcc19e86085f9a05ab4ddad1e9270833f3af5154e206516e
[INFO] running `Command { std: "docker" "start" "-a" "657db8f506229404fcc19e86085f9a05ab4ddad1e9270833f3af5154e206516e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling gmsh-sys v0.1.2
[INFO] [stderr]  Documenting rgmsh v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rgmsh v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]    --> src/model/mod.rs:224:16
[INFO] [stdout]     |
[INFO] [stdout] 224 | use std::ffi::{CStr, CString};
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/model/occ.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// All angle values are in radians, commonly given as fractions of π.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `check_main_error`
[INFO] [stdout]  --> src/model/occ.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{GmshError, GmshResult, check_main_error, check_model_error};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_or_s` should have an upper camel case name
[INFO] [stdout]    --> src/model/mod.rs:727:6
[INFO] [stdout]     |
[INFO] [stdout] 727 | type c_or_s = CurveOrSurface;
[INFO] [stdout]     |      ^^^^^^ help: convert the identifier to upper camel case: `COrS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_or_s` should have an upper camel case name
[INFO] [stdout]    --> src/model/mod.rs:727:6
[INFO] [stdout]     |
[INFO] [stdout] 727 | type c_or_s = CurveOrSurface;
[INFO] [stdout]     |      ^^^^^^ help: convert the identifier to upper camel case: `COrS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FieldTag`
[INFO] [stdout]   --> src/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct FieldTag(i64);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ViewTag`
[INFO] [stdout]   --> src/lib.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct ViewTag(i64);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Surface`
[INFO] [stdout]    --> src/model/mod.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         Surface(SurfaceTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `BasicShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:696:14
[INFO] [stdout]     |
[INFO] [stdout] 696 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Volume`
[INFO] [stdout]    --> src/model/mod.rs:702:9
[INFO] [stdout]     |
[INFO] [stdout] 702 |         Volume(VolumeTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `BasicShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:696:14
[INFO] [stdout]     |
[INFO] [stdout] 696 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Point`
[INFO] [stdout]    --> src/model/mod.rs:708:9
[INFO] [stdout]     |
[INFO] [stdout] 708 |         Point(PointTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Curve`
[INFO] [stdout]    --> src/model/mod.rs:709:9
[INFO] [stdout]     |
[INFO] [stdout] 709 |         Curve(CurveTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wire`
[INFO] [stdout]    --> src/model/mod.rs:710:9
[INFO] [stdout]     |
[INFO] [stdout] 710 |         Wire(WireTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Surface`
[INFO] [stdout]    --> src/model/mod.rs:711:9
[INFO] [stdout]     |
[INFO] [stdout] 711 |         Surface(SurfaceTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Shell`
[INFO] [stdout]    --> src/model/mod.rs:712:9
[INFO] [stdout]     |
[INFO] [stdout] 712 |         Shell(ShellTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Volume`
[INFO] [stdout]    --> src/model/mod.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         Volume(VolumeTag),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `GeneralShape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/model/mod.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout]     |              ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "657db8f506229404fcc19e86085f9a05ab4ddad1e9270833f3af5154e206516e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657db8f506229404fcc19e86085f9a05ab4ddad1e9270833f3af5154e206516e", kill_on_drop: false }`
[INFO] [stdout] 657db8f506229404fcc19e86085f9a05ab4ddad1e9270833f3af5154e206516e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f363b250d95df989cd3317b651e05c4cb05e9f9bf1a8f4fa90602e19466946cf
[INFO] running `Command { std: "docker" "start" "-a" "f363b250d95df989cd3317b651e05c4cb05e9f9bf1a8f4fa90602e19466946cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling gmsh-sys v0.1.2
[INFO] [stderr]  Documenting rgmsh v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `c_or_s` should have an upper camel case name
[INFO] [stdout]    --> src/model/mod.rs:727:6
[INFO] [stdout]     |
[INFO] [stdout] 727 | type c_or_s = CurveOrSurface;
[INFO] [stdout]     |      ^^^^^^ help: convert the identifier to upper camel case: `COrS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "f363b250d95df989cd3317b651e05c4cb05e9f9bf1a8f4fa90602e19466946cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f363b250d95df989cd3317b651e05c4cb05e9f9bf1a8f4fa90602e19466946cf", kill_on_drop: false }`
[INFO] [stdout] f363b250d95df989cd3317b651e05c4cb05e9f9bf1a8f4fa90602e19466946cf