[INFO] fetching crate dualnum 0.2.1...
[INFO] documenting dualnum-0.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate dualnum 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dualnum 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dualnum 0.2.1
[INFO] finished tweaking crates.io crate dualnum 0.2.1
[INFO] tweaked toml for crates.io crate dualnum 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b30a66798b42088f13d4d7545aee2bef51482263eaf11422569d7ad70a1804
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2b30a66798b42088f13d4d7545aee2bef51482263eaf11422569d7ad70a1804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b30a66798b42088f13d4d7545aee2bef51482263eaf11422569d7ad70a1804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b30a66798b42088f13d4d7545aee2bef51482263eaf11422569d7ad70a1804", kill_on_drop: false }`
[INFO] [stdout] f2b30a66798b42088f13d4d7545aee2bef51482263eaf11422569d7ad70a1804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 997b741408f2d7f17d5889fdfd0175191673b147a368fafe6cc940b4fb4f2552
[INFO] running `Command { std: "docker" "start" "-a" "997b741408f2d7f17d5889fdfd0175191673b147a368fafe6cc940b4fb4f2552", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.14.1
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking num-traits v0.2.14
[INFO] [stderr]     Checking lapack-sys v0.12.1
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.14.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling pyo3 v0.14.1
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking lapack v0.18.0
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking lax v0.2.0
[INFO] [stderr]    Compiling pyo3-macros v0.14.1
[INFO] [stderr]     Checking ndarray-linalg v0.14.0
[INFO] [stderr]     Checking num-dual v0.2.0
[INFO] [stderr]  Documenting dualnum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/dual.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / /// Dual number using 64-bit-floats as fields.
[INFO] [stdout] 9  | | ///
[INFO] [stdout] 10 | | /// A dual number consists of
[INFO] [stdout] 11 | | /// a + b ε
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | | /// >>> fx.first_derivative
[INFO] [stdout] 32 | | /// 8.25
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            3 + [0]ε
[INFO] [stdout]                 ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/hyperdual.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / /// Hyper dual number using 64-bit-floats as fields.
[INFO] [stdout] 11 | | ///
[INFO] [stdout] 12 | | /// A hyper dual number consists of
[INFO] [stdout] 13 | | /// a + b ε1 + c ε2 + d ε1ε2
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | /// fxy.second_derivative
[INFO] [stdout] 36 | | /// 6.0
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            3 + [0]ε1 + [0]ε2 + [0]ε1ε2
[INFO] [stdout]                 ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/hyperdual.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / /// Hyper dual number using 64-bit-floats as fields.
[INFO] [stdout] 11 | | ///
[INFO] [stdout] 12 | | /// A hyper dual number consists of
[INFO] [stdout] 13 | | /// a + b ε1 + c ε2 + d ε1ε2
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | /// fxy.second_derivative
[INFO] [stdout] 36 | | /// 6.0
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            3 + [0]ε1 + [0]ε2 + [0]ε1ε2
[INFO] [stdout]                          ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/hyperdual.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / /// Hyper dual number using 64-bit-floats as fields.
[INFO] [stdout] 11 | | ///
[INFO] [stdout] 12 | | /// A hyper dual number consists of
[INFO] [stdout] 13 | | /// a + b ε1 + c ε2 + d ε1ε2
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | /// fxy.second_derivative
[INFO] [stdout] 36 | | /// 6.0
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            3 + [0]ε1 + [0]ε2 + [0]ε1ε2
[INFO] [stdout]                                   ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/dual.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / /// Dual number using 64-bit-floats as fields.
[INFO] [stdout] 9  | | ///
[INFO] [stdout] 10 | | /// A dual number consists of
[INFO] [stdout] 11 | | /// a + b ε
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | | /// >>> fx.first_derivative
[INFO] [stdout] 32 | | /// 8.25
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            3 + [0]ε
[INFO] [stdout]                 ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.07s
[INFO] running `Command { std: "docker" "inspect" "997b741408f2d7f17d5889fdfd0175191673b147a368fafe6cc940b4fb4f2552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997b741408f2d7f17d5889fdfd0175191673b147a368fafe6cc940b4fb4f2552", kill_on_drop: false }`
[INFO] [stdout] 997b741408f2d7f17d5889fdfd0175191673b147a368fafe6cc940b4fb4f2552
