[INFO] fetching crate rv 0.10.4...
[INFO] documenting rv-0.10.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rv 0.10.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rv 0.10.4 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rv 0.10.4
[INFO] finished tweaking crates.io crate rv 0.10.4
[INFO] tweaked toml for crates.io crate rv 0.10.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rv 0.10.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.1.6
[INFO] [stderr]   Downloaded indoc v1.0.2
[INFO] [stderr]   Downloaded assert v0.7.4
[INFO] [stderr]   Downloaded special v0.8.1
[INFO] [stderr]   Downloaded nalgebra v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] 37518bc0ec7a06d8089aac1c64000a6821b3e50b2079d15919270eae5a9f1480
[INFO] running `Command { std: "docker" "start" "-a" "37518bc0ec7a06d8089aac1c64000a6821b3e50b2079d15919270eae5a9f1480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37518bc0ec7a06d8089aac1c64000a6821b3e50b2079d15919270eae5a9f1480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37518bc0ec7a06d8089aac1c64000a6821b3e50b2079d15919270eae5a9f1480", kill_on_drop: false }`
[INFO] [stdout] 37518bc0ec7a06d8089aac1c64000a6821b3e50b2079d15919270eae5a9f1480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d365985fc005f3b719437d0b18c97dc851fc5d8b3ad5958f74679c20aeecf287
[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" "d365985fc005f3b719437d0b18c97dc851fc5d8b3ad5958f74679c20aeecf287", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking special v0.8.1
[INFO] [stderr]     Checking lru v0.6.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num-bigint v0.3.0
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking nalgebra v0.20.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]  Documenting rv v0.10.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.20.0/src/base/storage.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |       /// ```.ignore
[INFO] [stdout]    |  _________^
[INFO] [stdout] 62 | |     /// let lindex = self.linear_index(irow, icol);
[INFO] [stdout] 63 | |     /// assert!(*self.get_unchecked(irow, icol) == *self.get_unchecked_linear(lindex)
[INFO] [stdout] 64 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.55s
[INFO] running `Command { std: "docker" "inspect" "d365985fc005f3b719437d0b18c97dc851fc5d8b3ad5958f74679c20aeecf287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d365985fc005f3b719437d0b18c97dc851fc5d8b3ad5958f74679c20aeecf287", kill_on_drop: false }`
[INFO] [stdout] d365985fc005f3b719437d0b18c97dc851fc5d8b3ad5958f74679c20aeecf287
