[INFO] cloning repository https://github.com/KowalskiThomas/RustChallenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KowalskiThomas/RustChallenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKowalskiThomas%2FRustChallenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKowalskiThomas%2FRustChallenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75e8fbd48884254d5b4fa2c7bbe7cb4803167993
[INFO] documenting KowalskiThomas/RustChallenges 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%2FKowalskiThomas%2FRustChallenges" "/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/KowalskiThomas/RustChallenges 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/KowalskiThomas/RustChallenges
[INFO] finished tweaking git repo https://github.com/KowalskiThomas/RustChallenges
[INFO] tweaked toml for git repo https://github.com/KowalskiThomas/RustChallenges written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KowalskiThomas/RustChallenges 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] 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] b5be63e652177f1b9141c1383157aa41c362130b2907ea4180f14023368f3b93
[INFO] running `Command { std: "docker" "start" "-a" "b5be63e652177f1b9141c1383157aa41c362130b2907ea4180f14023368f3b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5be63e652177f1b9141c1383157aa41c362130b2907ea4180f14023368f3b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5be63e652177f1b9141c1383157aa41c362130b2907ea4180f14023368f3b93", kill_on_drop: false }`
[INFO] [stdout] b5be63e652177f1b9141c1383157aa41c362130b2907ea4180f14023368f3b93
[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] 277d213323e7627aa7bc180e17562ef0edeeb4f52dcb3f912896dae82c3d385a
[INFO] running `Command { std: "docker" "start" "-a" "277d213323e7627aa7bc180e17562ef0edeeb4f52dcb3f912896dae82c3d385a", 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 proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking uuid v1.3.1
[INFO] [stderr]    Compiling syn v2.0.14
[INFO] [stderr]     Checking node_driver v0.1.0 (/opt/rustwide/workdir/node_driver)
[INFO] [stderr]  Documenting node_driver v0.1.0 (/opt/rustwide/workdir/node_driver)
[INFO] [stderr]  Documenting distributed_challenges v0.1.0 (/opt/rustwide/workdir/distributed_challenges)
[INFO] [stderr]  Documenting distributed_challenges_solution v0.1.0 (/opt/rustwide/workdir/distributed_challenges_solution)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/broadcast_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/echo/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/kafka/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/unique_id/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/broadcast_1_solution/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/broadcast_2_solution/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/echo_solution/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/unique_id_solution/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/node_driver/index.html
[INFO] running `Command { std: "docker" "inspect" "277d213323e7627aa7bc180e17562ef0edeeb4f52dcb3f912896dae82c3d385a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277d213323e7627aa7bc180e17562ef0edeeb4f52dcb3f912896dae82c3d385a", kill_on_drop: false }`
[INFO] [stdout] 277d213323e7627aa7bc180e17562ef0edeeb4f52dcb3f912896dae82c3d385a
[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" "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] 4ad459bb45612bed77309c7a83efcdb278cee6d8d7cff8daf15a5c26144850ed
[INFO] running `Command { std: "docker" "start" "-a" "4ad459bb45612bed77309c7a83efcdb278cee6d8d7cff8daf15a5c26144850ed", 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" "4ad459bb45612bed77309c7a83efcdb278cee6d8d7cff8daf15a5c26144850ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad459bb45612bed77309c7a83efcdb278cee6d8d7cff8daf15a5c26144850ed", kill_on_drop: false }`
[INFO] [stdout] 4ad459bb45612bed77309c7a83efcdb278cee6d8d7cff8daf15a5c26144850ed
