[INFO] fetching crate rs-graph 0.20.1...
[INFO] documenting rs-graph-0.20.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rs-graph 0.20.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rs-graph 0.20.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-graph 0.20.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-graph 0.20.1
[INFO] tweaked toml for crates.io crate rs-graph 0.20.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate rs-graph 0.20.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_fn v0.4.7
[INFO] [stderr]   Downloaded rustop v1.1.1
[INFO] [stderr]   Downloaded peg v0.7.0
[INFO] [stderr]   Downloaded time v0.2.26
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] [stderr]   Downloaded libc v0.2.94
[INFO] [stderr]   Downloaded ordered-float v2.2.0
[INFO] [stderr]   Downloaded peg-runtime v0.7.0
[INFO] [stderr]   Downloaded peg-macros v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 449d253500564f585cddf696d82594b22d63ec552f8b2c3f64dfd172a874fa3d
[INFO] running `Command { std: "docker" "start" "-a" "449d253500564f585cddf696d82594b22d63ec552f8b2c3f64dfd172a874fa3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449d253500564f585cddf696d82594b22d63ec552f8b2c3f64dfd172a874fa3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449d253500564f585cddf696d82594b22d63ec552f8b2c3f64dfd172a874fa3d", kill_on_drop: false }`
[INFO] [stdout] 449d253500564f585cddf696d82594b22d63ec552f8b2c3f64dfd172a874fa3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7792855e6a544782c2850dac19fc32c8c711645a4b6660ebfacb38a30d08e108
[INFO] running `Command { std: "docker" "start" "-a" "7792855e6a544782c2850dac19fc32c8c711645a4b6660ebfacb38a30d08e108", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]  Documenting rs-graph v0.20.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `discharge`
[INFO] [stdout]    --> src/maxflow/pushrelabel.rs:169:48
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// The current edge to be considered in [`discharge`].
[INFO] [stdout]     |                                                ^^^^^^^^^ no item named `discharge` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "7792855e6a544782c2850dac19fc32c8c711645a4b6660ebfacb38a30d08e108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7792855e6a544782c2850dac19fc32c8c711645a4b6660ebfacb38a30d08e108", kill_on_drop: false }`
[INFO] [stdout] 7792855e6a544782c2850dac19fc32c8c711645a4b6660ebfacb38a30d08e108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--html-in-header" "src/mathjax.txt" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 78da4ccf2cb891a1bba4625e25d36ddd00ffe2cc73b725852d89bb5dbd10805c
[INFO] running `Command { std: "docker" "start" "-a" "78da4ccf2cb891a1bba4625e25d36ddd00ffe2cc73b725852d89bb5dbd10805c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]     Checking peg v0.7.0
[INFO] [stderr]  Documenting rs-graph v0.20.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `discharge`
[INFO] [stdout]    --> src/maxflow/pushrelabel.rs:169:48
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// The current edge to be considered in [`discharge`].
[INFO] [stdout]     |                                                ^^^^^^^^^ no item named `discharge` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
[INFO] running `Command { std: "docker" "inspect" "78da4ccf2cb891a1bba4625e25d36ddd00ffe2cc73b725852d89bb5dbd10805c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78da4ccf2cb891a1bba4625e25d36ddd00ffe2cc73b725852d89bb5dbd10805c", kill_on_drop: false }`
[INFO] [stdout] 78da4ccf2cb891a1bba4625e25d36ddd00ffe2cc73b725852d89bb5dbd10805c