[INFO] cloning repository https://github.com/PROMETHIA-27/piecewise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PROMETHIA-27/piecewise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69059eaaf9a719ef1d2dad3c2b8b982cb17ec61f
[INFO] documenting PROMETHIA-27/piecewise against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PROMETHIA-27/piecewise on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PROMETHIA-27/piecewise
[INFO] finished tweaking git repo https://github.com/PROMETHIA-27/piecewise
[INFO] tweaked toml for git repo https://github.com/PROMETHIA-27/piecewise written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PROMETHIA-27/piecewise already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b29b0ae0d3cb8579dee5f4ea731029c31eb19dde506820c86dae3c4a734ac915
[INFO] running `Command { std: "docker" "start" "-a" "b29b0ae0d3cb8579dee5f4ea731029c31eb19dde506820c86dae3c4a734ac915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b29b0ae0d3cb8579dee5f4ea731029c31eb19dde506820c86dae3c4a734ac915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29b0ae0d3cb8579dee5f4ea731029c31eb19dde506820c86dae3c4a734ac915", kill_on_drop: false }`
[INFO] [stdout] b29b0ae0d3cb8579dee5f4ea731029c31eb19dde506820c86dae3c4a734ac915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 403c355ebd6d1514b7b6ba71576c331e0b1bf2602ebdf5e6c15cbd4a8bbf9bea
[INFO] running `Command { std: "docker" "start" "-a" "403c355ebd6d1514b7b6ba71576c331e0b1bf2602ebdf5e6c15cbd4a8bbf9bea", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Documenting piecewise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(decl_macro, fn_traits, unboxed_closures, generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(N, T1, T2, T3): tuple_traits::NonUnitTuple` is not satisfied
[INFO] [stdout]   --> src/tuple_traits/impls.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |               type Cons<N> = (N, $($($tys),+)? ); // (N, ___)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ the trait `tuple_traits::NonUnitTuple` is not implemented for `(N, T1, T2, T3)`
[INFO] [stdout] ...
[INFO] [stdout] 81 | / TupleImpl!{ 
[INFO] [stdout] 82 | |     (T1, T2, T3) 
[INFO] [stdout] 83 | |     (type PrependToTuple<T: Tuple> = <<T::Cons<T3> as Tuple>::Cons<T2> as Tuple>::Cons<T1>)
[INFO] [stdout] 84 | |     (0 1 2)
[INFO] [stdout] 85 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `tuple_traits::NonUnitTuple`:
[INFO] [stdout]              (T1, T2)
[INFO] [stdout]              (T1, T2, T3)
[INFO] [stdout]              (T1,)
[INFO] [stdout] note: required by a bound in `tuple_traits::Tuple::Cons`
[INFO] [stdout]   --> src/tuple_traits/mod.rs:6:19
[INFO] [stdout]    |
[INFO] [stdout] 6  |     type Cons<N>: NonUnitTuple;
[INFO] [stdout]    |                   ^^^^^^^^^^^^ required by this bound in `Tuple::Cons`
[INFO] [stdout]    = note: this error originates in the macro `TupleImpl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `piecewise`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name piecewise src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6b2d3fd620af703f -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "403c355ebd6d1514b7b6ba71576c331e0b1bf2602ebdf5e6c15cbd4a8bbf9bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403c355ebd6d1514b7b6ba71576c331e0b1bf2602ebdf5e6c15cbd4a8bbf9bea", kill_on_drop: false }`
[INFO] [stdout] 403c355ebd6d1514b7b6ba71576c331e0b1bf2602ebdf5e6c15cbd4a8bbf9bea
