[INFO] cloning repository https://github.com/rafalgorczewski/rust-genetic-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafalgorczewski/rust-genetic-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafalgorczewski%2Frust-genetic-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafalgorczewski%2Frust-genetic-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9228337abccd4a2553d59d2ac728e7257596c92
[INFO] documenting rafalgorczewski/rust-genetic-playground against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafalgorczewski%2Frust-genetic-playground" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rafalgorczewski/rust-genetic-playground on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rafalgorczewski/rust-genetic-playground
[INFO] finished tweaking git repo https://github.com/rafalgorczewski/rust-genetic-playground
[INFO] tweaked toml for git repo https://github.com/rafalgorczewski/rust-genetic-playground written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rafalgorczewski/rust-genetic-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7bc8d6e01ae58b9bef54e6ebcfcb96f2a73a90dbcbe5eea5909b3e7f073d0be
[INFO] running `Command { std: "docker" "start" "-a" "a7bc8d6e01ae58b9bef54e6ebcfcb96f2a73a90dbcbe5eea5909b3e7f073d0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7bc8d6e01ae58b9bef54e6ebcfcb96f2a73a90dbcbe5eea5909b3e7f073d0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7bc8d6e01ae58b9bef54e6ebcfcb96f2a73a90dbcbe5eea5909b3e7f073d0be", kill_on_drop: false }`
[INFO] [stdout] a7bc8d6e01ae58b9bef54e6ebcfcb96f2a73a90dbcbe5eea5909b3e7f073d0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5646023bf679ed2ff8a906c1548f12bcc7c9396ae2a4f929643c627e7595df3e
[INFO] running `Command { std: "docker" "start" "-a" "5646023bf679ed2ff8a906c1548f12bcc7c9396ae2a4f929643c627e7595df3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking genlib v0.1.0 (/opt/rustwide/workdir/genlib)
[INFO] [stderr]  Documenting genlib v0.1.0 (/opt/rustwide/workdir/genlib)
[INFO] [stderr]  Documenting playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "5646023bf679ed2ff8a906c1548f12bcc7c9396ae2a4f929643c627e7595df3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5646023bf679ed2ff8a906c1548f12bcc7c9396ae2a4f929643c627e7595df3e", kill_on_drop: false }`
[INFO] [stdout] 5646023bf679ed2ff8a906c1548f12bcc7c9396ae2a4f929643c627e7595df3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0d9c50435a011d48bd4281e0b3759b812ac030714baf19d370168a942da3d167
[INFO] running `Command { std: "docker" "start" "-a" "0d9c50435a011d48bd4281e0b3759b812ac030714baf19d370168a942da3d167", kill_on_drop: false }`
[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" "0d9c50435a011d48bd4281e0b3759b812ac030714baf19d370168a942da3d167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9c50435a011d48bd4281e0b3759b812ac030714baf19d370168a942da3d167", kill_on_drop: false }`
[INFO] [stdout] 0d9c50435a011d48bd4281e0b3759b812ac030714baf19d370168a942da3d167