[INFO] fetching crate class_group 0.6.1...
[INFO] documenting class_group-0.6.1 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] extracting crate class_group 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate class_group 0.6.1
[INFO] finished tweaking crates.io crate class_group 0.6.1
[INFO] tweaked toml for crates.io crate class_group 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate class_group 0.6.1 on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stdout] 0f1d37971d2b5a323752bbcc155764ecd5cf31ecd03fde7e01b1915bbca04d71
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[INFO] [stderr]     Checking subtle v2.4.1
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[INFO] [stderr]     Checking rust-gmp-kzen v0.5.1
[INFO] [stderr]    Compiling class_group v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking curv-kzen v0.10.0
[INFO] [stderr]  Documenting class_group v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_lcm.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// The encryption scheme is taken from https://eprint.iacr.org/2018/791.pdf Theorem 2
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// The encryption scheme is taken from <https://eprint.iacr.org/2018/791.pdf> Theorem 2
[INFO] [stdout]    |                                         +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_lcm.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// given in  https://eprint.iacr.org/2019/503.pdf figure 8
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// given in  <https://eprint.iacr.org/2019/503.pdf> figure 8
[INFO] [stdout]    |               +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 1. CL-groups were defined in https://eprint.iacr.org/2015/047.pdf, along
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 1. CL-groups were defined in <https://eprint.iacr.org/2015/047.pdf>, along
[INFO] [stdout]    |                                  +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!    the DL-easy subgroup was shown in https://eprint.iacr.org/2019/503.pdf.
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!    the DL-easy subgroup was shown in <https://eprint.iacr.org/2019/503.pdf.>
[INFO] [stdout]    |                                          +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | //!    setup is given in https://eprint.iacr.org/2020/084.pdf (see section 5.2)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 16 | //!    setup is given in <https://eprint.iacr.org/2020/084.pdf> (see section 5.2)
[INFO] [stdout]    |                          +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/primitives/poe.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// This is a proof of exponentiation as given in https://eprint.iacr.org/2019/1229.pdf section 3.4
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// This is a proof of exponentiation as given in <https://eprint.iacr.org/2019/1229.pdf> section 3.4
[INFO] [stdout]   |                                                   +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/polynomial_comm.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// (https://eprint.iacr.org/2019/1229.pdf), subsection 4.2 and 4.3
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// (<https://eprint.iacr.org/2019/1229.pdf>), subsection 4.2 and 4.3
[INFO] [stdout]    |      +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/vdf.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Wesolowski VDF, based on https://eprint.iacr.org/2018/712.pdf.
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Wesolowski VDF, based on <https://eprint.iacr.org/2018/712.pdf.>
[INFO] [stdout]    |                              +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/vdf.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Original paper: https://eprint.iacr.org/2018/623.pdf
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Original paper: <https://eprint.iacr.org/2018/623.pdf>
[INFO] [stdout]    |                     +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/class_group/index.html
[INFO] running `Command { std: "docker" "inspect" "0f1d37971d2b5a323752bbcc155764ecd5cf31ecd03fde7e01b1915bbca04d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1d37971d2b5a323752bbcc155764ecd5cf31ecd03fde7e01b1915bbca04d71", kill_on_drop: false }`
[INFO] [stdout] 0f1d37971d2b5a323752bbcc155764ecd5cf31ecd03fde7e01b1915bbca04d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e27831861f93191de4632f05495b59debe5748138cfb725286ab8d8f6246ee
[INFO] running `Command { std: "docker" "start" "-a" "13e27831861f93191de4632f05495b59debe5748138cfb725286ab8d8f6246ee", kill_on_drop: false }`
[INFO] [stderr]  Documenting class_group v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_lcm.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// The encryption scheme is taken from https://eprint.iacr.org/2018/791.pdf Theorem 2
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// The encryption scheme is taken from <https://eprint.iacr.org/2018/791.pdf> Theorem 2
[INFO] [stdout]    |                                         +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_lcm.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// given in  https://eprint.iacr.org/2019/503.pdf figure 8
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// given in  <https://eprint.iacr.org/2019/503.pdf> figure 8
[INFO] [stdout]    |               +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 1. CL-groups were defined in https://eprint.iacr.org/2015/047.pdf, along
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 1. CL-groups were defined in <https://eprint.iacr.org/2015/047.pdf>, along
[INFO] [stdout]    |                                  +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!    the DL-easy subgroup was shown in https://eprint.iacr.org/2019/503.pdf.
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!    the DL-easy subgroup was shown in <https://eprint.iacr.org/2019/503.pdf.>
[INFO] [stdout]    |                                          +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/cl_dl_public_setup.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | //!    setup is given in https://eprint.iacr.org/2020/084.pdf (see section 5.2)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 16 | //!    setup is given in <https://eprint.iacr.org/2020/084.pdf> (see section 5.2)
[INFO] [stdout]    |                          +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/primitives/poe.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// This is a proof of exponentiation as given in https://eprint.iacr.org/2019/1229.pdf section 3.4
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// This is a proof of exponentiation as given in <https://eprint.iacr.org/2019/1229.pdf> section 3.4
[INFO] [stdout]   |                                                   +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/polynomial_comm.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// (https://eprint.iacr.org/2019/1229.pdf), subsection 4.2 and 4.3
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// (<https://eprint.iacr.org/2019/1229.pdf>), subsection 4.2 and 4.3
[INFO] [stdout]    |      +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/vdf.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Wesolowski VDF, based on https://eprint.iacr.org/2018/712.pdf.
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Wesolowski VDF, based on <https://eprint.iacr.org/2018/712.pdf.>
[INFO] [stdout]    |                              +                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/primitives/vdf.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Original paper: https://eprint.iacr.org/2018/623.pdf
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Original paper: <https://eprint.iacr.org/2018/623.pdf>
[INFO] [stdout]    |                     +                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/class_group/index.html
[INFO] running `Command { std: "docker" "inspect" "13e27831861f93191de4632f05495b59debe5748138cfb725286ab8d8f6246ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e27831861f93191de4632f05495b59debe5748138cfb725286ab8d8f6246ee", kill_on_drop: false }`
[INFO] [stdout] 13e27831861f93191de4632f05495b59debe5748138cfb725286ab8d8f6246ee
