[INFO] fetching crate descartes 0.1.20...
[INFO] documenting descartes-0.1.20 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate descartes 0.1.20 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate descartes 0.1.20 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 descartes 0.1.20
[INFO] finished tweaking crates.io crate descartes 0.1.20
[INFO] tweaked toml for crates.io crate descartes 0.1.20 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 nalgebra v0.20.0
[INFO] [stderr]   Downloaded compact v0.2.16
[INFO] [stderr]   Downloaded simple_allocator_trait v0.1.0
[INFO] [stderr]   Downloaded compact_macros v0.1.0
[INFO] [stderr]   Downloaded stable-vec v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] f01f5598ca4018f6514f108c958076f0cf189ee4a3929f89984aca1a2370b3ef
[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" "f01f5598ca4018f6514f108c958076f0cf189ee4a3929f89984aca1a2370b3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f01f5598ca4018f6514f108c958076f0cf189ee4a3929f89984aca1a2370b3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01f5598ca4018f6514f108c958076f0cf189ee4a3929f89984aca1a2370b3ef", kill_on_drop: false }`
[INFO] [stdout] f01f5598ca4018f6514f108c958076f0cf189ee4a3929f89984aca1a2370b3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c59a73a8cb2d443c2562d68f9f3039a6575edf3a6d95944356eb3ad69c27ba04
[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" "c59a73a8cb2d443c2562d68f9f3039a6575edf3a6d95944356eb3ad69c27ba04", kill_on_drop: false }`
[INFO] [stderr]     Checking stable-vec v0.3.2
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking nalgebra v0.20.0
[INFO] [stderr]  Documenting descartes v0.1.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/edit_arc_line_path.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 if (i >= 0) {
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.87s
[INFO] running `Command { std: "docker" "inspect" "c59a73a8cb2d443c2562d68f9f3039a6575edf3a6d95944356eb3ad69c27ba04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59a73a8cb2d443c2562d68f9f3039a6575edf3a6d95944356eb3ad69c27ba04", kill_on_drop: false }`
[INFO] [stdout] c59a73a8cb2d443c2562d68f9f3039a6575edf3a6d95944356eb3ad69c27ba04
