[INFO] fetching crate alga 0.9.3...
[INFO] documenting alga-0.9.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate alga 0.9.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate alga 0.9.3 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 crates.io crate alga 0.9.3
[INFO] finished tweaking crates.io crate alga 0.9.3
[INFO] tweaked toml for crates.io crate alga 0.9.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate alga 0.9.3 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.6.2
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded regex v1.3.4
[INFO] [stderr]   Downloaded aho-corasick v0.7.9
[INFO] [stderr]   Downloaded regex-syntax v0.6.15
[INFO] [stderr]   Downloaded edit-distance v2.1.0
[INFO] [stderr]   Downloaded libm v0.2.1
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded libc v0.2.67
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded log v0.4.8
[INFO] [stderr]   Downloaded alga_derive v0.9.1
[INFO] [stderr]   Downloaded approx v0.3.2
[INFO] [stderr]   Downloaded cc v1.0.50
[INFO] [stderr]   Downloaded quickcheck v0.8.5
[INFO] [stderr]   Downloaded num-traits v0.2.11
[INFO] [stderr]   Downloaded decimal v2.0.4
[INFO] [stderr]   Downloaded winapi v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ffcedf734e9326ce26bdc59fb129d64b88ecff3d2f54abc5f23b2fa833f62047
[INFO] running `Command { std: "docker" "start" "-a" "ffcedf734e9326ce26bdc59fb129d64b88ecff3d2f54abc5f23b2fa833f62047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffcedf734e9326ce26bdc59fb129d64b88ecff3d2f54abc5f23b2fa833f62047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcedf734e9326ce26bdc59fb129d64b88ecff3d2f54abc5f23b2fa833f62047", kill_on_drop: false }`
[INFO] [stdout] ffcedf734e9326ce26bdc59fb129d64b88ecff3d2f54abc5f23b2fa833f62047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d36da2fec1a6a43bedbf4ad021d5fba9bbc75294595af88a905bc3f2b359f30e
[INFO] running `Command { std: "docker" "start" "-a" "d36da2fec1a6a43bedbf4ad021d5fba9bbc75294595af88a905bc3f2b359f30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]  Documenting alga v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 | /// [Alias] Trait alias for `Add` and `AddAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:128:6
[INFO] [stdout]     |
[INFO] [stdout] 128 | /// [Alias] Trait alias for `Sub` and `SubAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | /// [Alias] Trait alias for `Mul` and `MulAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 | /// [Alias] Trait alias for `Div` and `DivAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | /// [Alias] Trait alias for `Neg` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 24 | specialize_structures!(AdditiveMagma,        AbstractMagma<Additive>        : );
[INFO] [stdout]    | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 25 | specialize_structures!(AdditiveQuasigroup,   AbstractQuasigroup<Additive>   : AdditiveMagma ClosedSub);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 26 | specialize_structures!(AdditiveLoop,         AbstractLoop<Additive>         : AdditiveQuasigroup ClosedNeg Zero);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 27 | specialize_structures!(AdditiveSemigroup,    AbstractSemigroup<Additive>    : AdditiveMagma ClosedAdd);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 28 | specialize_structures!(AdditiveMonoid,       AbstractMonoid<Additive>       : AdditiveSemigroup Zero);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 29 | specialize_structures!(AdditiveGroup,        AbstractGroup<Additive>        : AdditiveLoop AdditiveMonoid);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 30 | specialize_structures!(AdditiveGroupAbelian, AbstractGroupAbelian<Additive> : AdditiveGroup);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 32 | specialize_structures!(MultiplicativeMagma,      AbstractMagma<Multiplicative>      : );
[INFO] [stdout]    | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 33 | specialize_structures!(MultiplicativeQuasigroup, AbstractQuasigroup<Multiplicative> : MultiplicativeMagma ClosedDiv);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 34 | specialize_structures!(MultiplicativeLoop,       AbstractLoop<Multiplicative>       : MultiplicativeQuasigroup One);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 35 | specialize_structures!(MultiplicativeSemigroup,  AbstractSemigroup<Multiplicative>  : MultiplicativeMagma ClosedMul);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 36 | specialize_structures!(MultiplicativeMonoid,     AbstractMonoid<Multiplicative>     : MultiplicativeSemigroup One);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 37 | specialize_structures!(MultiplicativeGroup,      AbstractGroup<Multiplicative>      : MultiplicativeLoop MultiplicativeMonoid);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 38 | specialize_structures!(MultiplicativeGroupAbelian, AbstractGroupAbelian<Multiplicative> : MultiplicativeGroup);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 40 | specialize_structures!(Ring,            AbstractRing:            AdditiveGroupAbelian MultiplicativeMonoid);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 41 | specialize_structures!(RingCommutative, AbstractRingCommutative: Ring);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 42 | specialize_structures!(Field,           AbstractField:           RingCommutative MultiplicativeGroupAbelian);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "d36da2fec1a6a43bedbf4ad021d5fba9bbc75294595af88a905bc3f2b359f30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36da2fec1a6a43bedbf4ad021d5fba9bbc75294595af88a905bc3f2b359f30e", kill_on_drop: false }`
[INFO] [stdout] d36da2fec1a6a43bedbf4ad021d5fba9bbc75294595af88a905bc3f2b359f30e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0478b952041bb138961865e458ab3915074b3fbc1b6607c268c2f38936f24d0f
[INFO] running `Command { std: "docker" "start" "-a" "0478b952041bb138961865e458ab3915074b3fbc1b6607c268c2f38936f24d0f", kill_on_drop: false }`
[INFO] [stderr]  Documenting alga v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 | /// [Alias] Trait alias for `Add` and `AddAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:128:6
[INFO] [stdout]     |
[INFO] [stdout] 128 | /// [Alias] Trait alias for `Sub` and `SubAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | /// [Alias] Trait alias for `Mul` and `MulAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 | /// [Alias] Trait alias for `Div` and `DivAssign` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]    --> src/general/operator.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | /// [Alias] Trait alias for `Neg` with result of type `Self`.
[INFO] [stdout]     |      ^^^^^ no item named `Alias` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 24 | specialize_structures!(AdditiveMagma,        AbstractMagma<Additive>        : );
[INFO] [stdout]    | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 25 | specialize_structures!(AdditiveQuasigroup,   AbstractQuasigroup<Additive>   : AdditiveMagma ClosedSub);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 26 | specialize_structures!(AdditiveLoop,         AbstractLoop<Additive>         : AdditiveQuasigroup ClosedNeg Zero);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 27 | specialize_structures!(AdditiveSemigroup,    AbstractSemigroup<Additive>    : AdditiveMagma ClosedAdd);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 28 | specialize_structures!(AdditiveMonoid,       AbstractMonoid<Additive>       : AdditiveSemigroup Zero);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 29 | specialize_structures!(AdditiveGroup,        AbstractGroup<Additive>        : AdditiveLoop AdditiveMonoid);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 30 | specialize_structures!(AdditiveGroupAbelian, AbstractGroupAbelian<Additive> : AdditiveGroup);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 32 | specialize_structures!(MultiplicativeMagma,      AbstractMagma<Multiplicative>      : );
[INFO] [stdout]    | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 33 | specialize_structures!(MultiplicativeQuasigroup, AbstractQuasigroup<Multiplicative> : MultiplicativeMagma ClosedDiv);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 34 | specialize_structures!(MultiplicativeLoop,       AbstractLoop<Multiplicative>       : MultiplicativeQuasigroup One);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 35 | specialize_structures!(MultiplicativeSemigroup,  AbstractSemigroup<Multiplicative>  : MultiplicativeMagma ClosedMul);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 36 | specialize_structures!(MultiplicativeMonoid,     AbstractMonoid<Multiplicative>     : MultiplicativeSemigroup One);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 37 | specialize_structures!(MultiplicativeGroup,      AbstractGroup<Multiplicative>      : MultiplicativeLoop MultiplicativeMonoid);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 38 | specialize_structures!(MultiplicativeGroupAbelian, AbstractGroupAbelian<Multiplicative> : MultiplicativeGroup);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 40 | specialize_structures!(Ring,            AbstractRing:            AdditiveGroupAbelian MultiplicativeMonoid);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 41 | specialize_structures!(RingCommutative, AbstractRingCommutative: Ring);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Alias`
[INFO] [stdout]   --> src/general/specialized.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         /// [Alias] Algebraic structure specialized for one kind of operation.
[INFO] [stdout]    |              ^^^^^ no item named `Alias` in scope
[INFO] [stdout] ...
[INFO] [stdout] 42 | specialize_structures!(Field,           AbstractField:           RingCommutative MultiplicativeGroupAbelian);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: this warning originates in the macro `specialize_structures` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "0478b952041bb138961865e458ab3915074b3fbc1b6607c268c2f38936f24d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0478b952041bb138961865e458ab3915074b3fbc1b6607c268c2f38936f24d0f", kill_on_drop: false }`
[INFO] [stdout] 0478b952041bb138961865e458ab3915074b3fbc1b6607c268c2f38936f24d0f
