[INFO] cloning repository https://github.com/wahn/rs_splines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wahn/rs_splines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwahn%2Frs_splines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwahn%2Frs_splines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c28a9f65b01cf93e6db94af4d9aafa9e7ebb19
[INFO] documenting wahn/rs_splines against 1.75.0 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwahn%2Frs_splines" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wahn/rs_splines on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wahn/rs_splines
[INFO] finished tweaking git repo https://github.com/wahn/rs_splines
[INFO] tweaked toml for git repo https://github.com/wahn/rs_splines written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wahn/rs_splines already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/wahn/rs_path.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra v0.5.1
[INFO] [stderr]   Downloaded num-bigint v0.1.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 039b03f15d43217dad994309c88c6dd3ae1909d4431be1672e338a5507680bfd
[INFO] running `Command { std: "docker" "start" "-a" "039b03f15d43217dad994309c88c6dd3ae1909d4431be1672e338a5507680bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039b03f15d43217dad994309c88c6dd3ae1909d4431be1672e338a5507680bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039b03f15d43217dad994309c88c6dd3ae1909d4431be1672e338a5507680bfd", kill_on_drop: false }`
[INFO] [stdout] 039b03f15d43217dad994309c88c6dd3ae1909d4431be1672e338a5507680bfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adbee97273495b3248eba69e5cdf14b4426ad78e79c822dd7ae27cedff4ffb94
[INFO] running `Command { std: "docker" "start" "-a" "adbee97273495b3248eba69e5cdf14b4426ad78e79c822dd7ae27cedff4ffb94", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.33
[INFO] [stderr]     Checking num-complex v0.1.36
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num-bigint v0.1.37
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking nalgebra v0.5.1
[INFO] [stderr]     Checking path v0.1.0 (https://github.com/wahn/rs_path.git#a9a2f2a1)
[INFO] [stderr]  Documenting splines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0,1`
[INFO] [stdout]    --> src/lib.rs:162:70
[INFO] [stdout]     |
[INFO] [stdout] 162 |     /// Prepares the creation of a Bezier curve with an interval of [0,1].
[INFO] [stdout]     |                                                                      ^^^ no item named `0,1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0,1`
[INFO] [stdout]    --> src/lib.rs:172:55
[INFO] [stdout]     |
[INFO] [stdout] 172 |     /// Optionally overwrite the default interval of [0,1].
[INFO] [stdout]     |                                                       ^^^ no item named `0,1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/splines/index.html
[INFO] running `Command { std: "docker" "inspect" "adbee97273495b3248eba69e5cdf14b4426ad78e79c822dd7ae27cedff4ffb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbee97273495b3248eba69e5cdf14b4426ad78e79c822dd7ae27cedff4ffb94", kill_on_drop: false }`
[INFO] [stdout] adbee97273495b3248eba69e5cdf14b4426ad78e79c822dd7ae27cedff4ffb94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70ecce681c9c2903f067ca27c1549d47c246890af05c2d7bad64d7fe8f2eba97
[INFO] running `Command { std: "docker" "start" "-a" "70ecce681c9c2903f067ca27c1549d47c246890af05c2d7bad64d7fe8f2eba97", kill_on_drop: false }`
[INFO] [stderr]  Documenting splines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0,1`
[INFO] [stdout]    --> src/lib.rs:162:70
[INFO] [stdout]     |
[INFO] [stdout] 162 |     /// Prepares the creation of a Bezier curve with an interval of [0,1].
[INFO] [stdout]     |                                                                      ^^^ no item named `0,1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0,1`
[INFO] [stdout]    --> src/lib.rs:172:55
[INFO] [stdout]     |
[INFO] [stdout] 172 |     /// Optionally overwrite the default interval of [0,1].
[INFO] [stdout]     |                                                       ^^^ no item named `0,1` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/splines/index.html
[INFO] running `Command { std: "docker" "inspect" "70ecce681c9c2903f067ca27c1549d47c246890af05c2d7bad64d7fe8f2eba97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ecce681c9c2903f067ca27c1549d47c246890af05c2d7bad64d7fe8f2eba97", kill_on_drop: false }`
[INFO] [stdout] 70ecce681c9c2903f067ca27c1549d47c246890af05c2d7bad64d7fe8f2eba97