[INFO] fetching crate dense_mats 0.4.0...
[INFO] documenting dense_mats-0.4.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate dense_mats 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dense_mats 0.4.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dense_mats 0.4.0
[INFO] finished tweaking crates.io crate dense_mats 0.4.0
[INFO] tweaked toml for crates.io crate dense_mats 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3111464a5a29d77a9800170d2cdd823cd444df312f79c8405431906a0bbaaf56
[INFO] running `Command { std: "docker" "start" "-a" "3111464a5a29d77a9800170d2cdd823cd444df312f79c8405431906a0bbaaf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3111464a5a29d77a9800170d2cdd823cd444df312f79c8405431906a0bbaaf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3111464a5a29d77a9800170d2cdd823cd444df312f79c8405431906a0bbaaf56", kill_on_drop: false }`
[INFO] [stdout] 3111464a5a29d77a9800170d2cdd823cd444df312f79c8405431906a0bbaaf56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 312ba07349960e560d0ca4d057165a8c12a1ec8f8da58c2866fff4d2e9b3d3a6
[INFO] running `Command { std: "docker" "start" "-a" "312ba07349960e560d0ca4d057165a8c12a1ec8f8da58c2866fff4d2e9b3d3a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting dense_mats v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/tensor.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// self.strides()[0] gives the number of elements that must be skipped
[INFO] [stdout]     |                        ^ no item named `0` 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: unresolved link to `1`
[INFO] [stdout]    --> src/tensor.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// self.strides()[1] gives the number of elements that must be skipped
[INFO] [stdout]     |                        ^ no item named `1` 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 `0`
[INFO] [stdout]    --> src/tensor.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |     /// computed by i * strides[0] + j * strides[1]
[INFO] [stdout]     |                                 ^ no item named `0` 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 `1`
[INFO] [stdout]    --> src/tensor.rs:158:50
[INFO] [stdout]     |
[INFO] [stdout] 158 |     /// computed by i * strides[0] + j * strides[1]
[INFO] [stdout]     |                                                  ^ no item named `1` 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 `0`
[INFO] [stdout]    --> src/tensor.rs:713:33
[INFO] [stdout]     |
[INFO] [stdout] 713 |     /// computed by i * strides[0] + j * strides[1]
[INFO] [stdout]     |                                 ^ no item named `0` 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 `1`
[INFO] [stdout]    --> src/tensor.rs:713:50
[INFO] [stdout]     |
[INFO] [stdout] 713 |     /// computed by i * strides[0] + j * strides[1]
[INFO] [stdout]     |                                                  ^ no item named `1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "312ba07349960e560d0ca4d057165a8c12a1ec8f8da58c2866fff4d2e9b3d3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312ba07349960e560d0ca4d057165a8c12a1ec8f8da58c2866fff4d2e9b3d3a6", kill_on_drop: false }`
[INFO] [stdout] 312ba07349960e560d0ca4d057165a8c12a1ec8f8da58c2866fff4d2e9b3d3a6
