[INFO] cloning repository https://github.com/D3PSI/synap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/D3PSI/synap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3PSI%2Fsynap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3PSI%2Fsynap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2afc609d01ea67ed3abcb003e9c46f2d5f0bc4af
[INFO] documenting D3PSI/synap against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3PSI%2Fsynap" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/D3PSI/synap on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/D3PSI/synap
[INFO] finished tweaking git repo https://github.com/D3PSI/synap
[INFO] tweaked toml for git repo https://github.com/D3PSI/synap written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/D3PSI/synap 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26b7f36c7d665daeec49f0f0702b6fd2c5747881749384f05777d194fb35950f
[INFO] running `Command { std: "docker" "start" "-a" "26b7f36c7d665daeec49f0f0702b6fd2c5747881749384f05777d194fb35950f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26b7f36c7d665daeec49f0f0702b6fd2c5747881749384f05777d194fb35950f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b7f36c7d665daeec49f0f0702b6fd2c5747881749384f05777d194fb35950f", kill_on_drop: false }`
[INFO] [stdout] 26b7f36c7d665daeec49f0f0702b6fd2c5747881749384f05777d194fb35950f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d779ad58f97a308c440539e5578c609aba8ace97966383ce3c80853ecac57f9
[INFO] running `Command { std: "docker" "start" "-a" "6d779ad58f97a308c440539e5578c609aba8ace97966383ce3c80853ecac57f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting synap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/algebra/algorithms.rs:7:95
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! If you are a client of the library it is recommended to use the methods on the [`Matrix`](super::matrix::Matrix) struct
[INFO] [stdout]   |                                                                                     --------  ^^^^^^^^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]   |                                                                                     |
[INFO] [stdout]   |                                                                                     because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! If you are a client of the library it is recommended to use the methods on the [`Matrix`] struct
[INFO] [stdout]   |                                                                                    ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/algebra/matrix.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// operation (trait [`Neg`](std::ops::Neg)) all field axioms are enforced by the compiler here already.
[INFO] [stdout]    |                       -----  ^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// operation (trait [`Neg`]) all field axioms are enforced by the compiler here already.
[INFO] [stdout]    |                      ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/algebra/matrix.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// We deliberately do not require the [`Neg`](std::ops::Neg) trait to be implemented here, as this would
[INFO] [stdout]    |                                         -----  ^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// We deliberately do not require the [`Neg`] trait to be implemented here, as this would
[INFO] [stdout]    |                                        ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]    --> src/algebra/matrix.rs:561:40
[INFO] [stdout]     |
[INFO] [stdout] 561 | /// Defines an iterator for [`Matrix`](Matrix) structs
[INFO] [stdout]     |                              --------  ^^^^^^ explicit target is redundant
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              because label contains path that resolves to same destination
[INFO] [stdout]     |
[INFO] [stdout]     = note: when a link's destination is not specified,
[INFO] [stdout]             the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]     |
[INFO] [stdout] 561 | /// Defines an iterator for [`Matrix`] structs
[INFO] [stdout]     |                             ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `synap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name synap src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=24f9499ea82d196e -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-7ae8a362a0464e1d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6d779ad58f97a308c440539e5578c609aba8ace97966383ce3c80853ecac57f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d779ad58f97a308c440539e5578c609aba8ace97966383ce3c80853ecac57f9", kill_on_drop: false }`
[INFO] [stdout] 6d779ad58f97a308c440539e5578c609aba8ace97966383ce3c80853ecac57f9
[INFO] documenting D3PSI/synap against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3PSI%2Fsynap" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/D3PSI/synap on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/D3PSI/synap
[INFO] finished tweaking git repo https://github.com/D3PSI/synap
[INFO] tweaked toml for git repo https://github.com/D3PSI/synap written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/D3PSI/synap 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-2023-12-22" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b768c98ab8e2490bf43936df63689beb9233dd7dabdce9ed3886847d997b7b03
[INFO] running `Command { std: "docker" "start" "-a" "b768c98ab8e2490bf43936df63689beb9233dd7dabdce9ed3886847d997b7b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b768c98ab8e2490bf43936df63689beb9233dd7dabdce9ed3886847d997b7b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b768c98ab8e2490bf43936df63689beb9233dd7dabdce9ed3886847d997b7b03", kill_on_drop: false }`
[INFO] [stdout] b768c98ab8e2490bf43936df63689beb9233dd7dabdce9ed3886847d997b7b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b22956b3802a32b6f6d5f12e7c5435053fb046afb61df49e15fb9c1996a29627
[INFO] running `Command { std: "docker" "start" "-a" "b22956b3802a32b6f6d5f12e7c5435053fb046afb61df49e15fb9c1996a29627", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting synap 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:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/algebra/algorithms.rs:7:95
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! If you are a client of the library it is recommended to use the methods on the [`Matrix`](super::matrix::Matrix) struct
[INFO] [stdout]   |                                                                                     --------  ^^^^^^^^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]   |                                                                                     |
[INFO] [stdout]   |                                                                                     because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! If you are a client of the library it is recommended to use the methods on the [`Matrix`] struct
[INFO] [stdout]   |                                                                                    ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/algebra/matrix.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// operation (trait [`Neg`](std::ops::Neg)) all field axioms are enforced by the compiler here already.
[INFO] [stdout]    |                       -----  ^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// operation (trait [`Neg`]) all field axioms are enforced by the compiler here already.
[INFO] [stdout]    |                      ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/algebra/matrix.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// We deliberately do not require the [`Neg`](std::ops::Neg) trait to be implemented here, as this would
[INFO] [stdout]    |                                         -----  ^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// We deliberately do not require the [`Neg`] trait to be implemented here, as this would
[INFO] [stdout]    |                                        ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]    --> src/algebra/matrix.rs:561:40
[INFO] [stdout]     |
[INFO] [stdout] 561 | /// Defines an iterator for [`Matrix`](Matrix) structs
[INFO] [stdout]     |                              --------  ^^^^^^ explicit target is redundant
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              because label contains path that resolves to same destination
[INFO] [stdout]     |
[INFO] [stdout]     = note: when a link's destination is not specified,
[INFO] [stdout]             the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]     |
[INFO] [stdout] 561 | /// Defines an iterator for [`Matrix`] structs
[INFO] [stdout]     |                             ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `synap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name synap src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1c2bc3947f67442a -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-2858b7594123638e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b22956b3802a32b6f6d5f12e7c5435053fb046afb61df49e15fb9c1996a29627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22956b3802a32b6f6d5f12e7c5435053fb046afb61df49e15fb9c1996a29627", kill_on_drop: false }`
[INFO] [stdout] b22956b3802a32b6f6d5f12e7c5435053fb046afb61df49e15fb9c1996a29627
