[INFO] cloning repository https://github.com/UTFeight/Mars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UTFeight/Mars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2FMars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2FMars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68872c4daca3a004b12339706d220f4e746ea580
[INFO] documenting UTFeight/Mars against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2FMars" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UTFeight/Mars 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/UTFeight/Mars
[INFO] finished tweaking git repo https://github.com/UTFeight/Mars
[INFO] tweaked toml for git repo https://github.com/UTFeight/Mars written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/UTFeight/Mars 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gnuplot v0.0.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 85ef14ebb26db93db461a735f6f86b6483eff451a19dbe4a5081db43a7ba77a7
[INFO] running `Command { std: "docker" "start" "-a" "85ef14ebb26db93db461a735f6f86b6483eff451a19dbe4a5081db43a7ba77a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85ef14ebb26db93db461a735f6f86b6483eff451a19dbe4a5081db43a7ba77a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ef14ebb26db93db461a735f6f86b6483eff451a19dbe4a5081db43a7ba77a7", kill_on_drop: false }`
[INFO] [stdout] 85ef14ebb26db93db461a735f6f86b6483eff451a19dbe4a5081db43a7ba77a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 47d2c722aec5babaaa131e107ac306f21890182efbe19353bc870c0a24b79efd
[INFO] running `Command { std: "docker" "start" "-a" "47d2c722aec5babaaa131e107ac306f21890182efbe19353bc870c0a24b79efd", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]  Documenting knn v0.1.0 (/opt/rustwide/workdir/knn)
[INFO] [stderr]  Documenting phobos v0.1.0 (/opt/rustwide/workdir/phobos)
[INFO] [stderr]  Documenting dimensionality_reduction v0.1.0 (/opt/rustwide/workdir/dimensionality_reduction)
[INFO] [stderr]  Documenting gradient_descent v0.1.0 (/opt/rustwide/workdir/gradient_descent)
[INFO] [stderr]     Checking gnuplot v0.0.37
[INFO] [stderr]  Documenting svm v0.1.0 (/opt/rustwide/workdir/svm)
[INFO] [stderr]  Documenting loss_functions v0.1.0 (/opt/rustwide/workdir/loss_functions)
[INFO] [stderr]  Documenting logistic_regression v0.1.0 (/opt/rustwide/workdir/logistic_regression)
[INFO] [stderr]  Documenting k_means v0.1.0 (/opt/rustwide/workdir/k_means)
[INFO] [stderr]  Documenting random_forest v0.1.0 (/opt/rustwide/workdir/random_forest)
[INFO] [stderr]  Documenting naive_bayes v0.1.0 (/opt/rustwide/workdir/naive_bayes)
[INFO] [stderr]  Documenting decision_tree v0.1.0 (/opt/rustwide/workdir/decision_tree)
[INFO] [stderr]  Documenting linear_regression v0.1.0 (/opt/rustwide/workdir/linear_regression)
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]  Documenting gradient_boosting v0.1.0 (/opt/rustwide/workdir/gradient_boosting)
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]  Documenting mars_playground v0.1.0 (/opt/rustwide/workdir/mars_playground)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/decision_tree/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dimensionality_reduction/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gradient_boosting/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/gradient_descent/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/k_means/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/knn/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/linear_regression/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/logistic_regression/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/loss_functions/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mars_playground/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/naive_bayes/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/phobos/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/random_forest/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/svm/index.html
[INFO] running `Command { std: "docker" "inspect" "47d2c722aec5babaaa131e107ac306f21890182efbe19353bc870c0a24b79efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d2c722aec5babaaa131e107ac306f21890182efbe19353bc870c0a24b79efd", kill_on_drop: false }`
[INFO] [stdout] 47d2c722aec5babaaa131e107ac306f21890182efbe19353bc870c0a24b79efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/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] 7cdb4450709c52afbf93afb7df45be9febcb7896ccbf626287fdc96c4068c0bc
[INFO] running `Command { std: "docker" "start" "-a" "7cdb4450709c52afbf93afb7df45be9febcb7896ccbf626287fdc96c4068c0bc", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "7cdb4450709c52afbf93afb7df45be9febcb7896ccbf626287fdc96c4068c0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdb4450709c52afbf93afb7df45be9febcb7896ccbf626287fdc96c4068c0bc", kill_on_drop: false }`
[INFO] [stdout] 7cdb4450709c52afbf93afb7df45be9febcb7896ccbf626287fdc96c4068c0bc
