[INFO] cloning repository https://github.com/densuke/knock100
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/densuke/knock100" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensuke%2Fknock100", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensuke%2Fknock100'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 781553a27bb430b9c58ef2476560e3f5ee82c9b2
[INFO] documenting densuke/knock100 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensuke%2Fknock100" "/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/densuke/knock100 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/densuke/knock100
[INFO] finished tweaking git repo https://github.com/densuke/knock100
[INFO] tweaked toml for git repo https://github.com/densuke/knock100 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/densuke/knock100 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c44bac0d2c381d3490060dce8a4fe57f352616e0c9a4243b9312ebb73562c07a
[INFO] running `Command { std: "docker" "start" "-a" "c44bac0d2c381d3490060dce8a4fe57f352616e0c9a4243b9312ebb73562c07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c44bac0d2c381d3490060dce8a4fe57f352616e0c9a4243b9312ebb73562c07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44bac0d2c381d3490060dce8a4fe57f352616e0c9a4243b9312ebb73562c07a", kill_on_drop: false }`
[INFO] [stdout] c44bac0d2c381d3490060dce8a4fe57f352616e0c9a4243b9312ebb73562c07a
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 096792d42865edd8684a1913e8bbbf3ab704b078368edec9a0e9493e8a4449fb
[INFO] running `Command { std: "docker" "start" "-a" "096792d42865edd8684a1913e8bbbf3ab704b078368edec9a0e9493e8a4449fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking mylib v0.1.0 (/opt/rustwide/workdir/mylib)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]  Documenting knock100 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "096792d42865edd8684a1913e8bbbf3ab704b078368edec9a0e9493e8a4449fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096792d42865edd8684a1913e8bbbf3ab704b078368edec9a0e9493e8a4449fb", kill_on_drop: false }`
[INFO] [stdout] 096792d42865edd8684a1913e8bbbf3ab704b078368edec9a0e9493e8a4449fb
[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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] cca910c257779e254cdd133b69117a9bf33d5b559e3ef29ec9e6ffc6115c6f3d
[INFO] running `Command { std: "docker" "start" "-a" "cca910c257779e254cdd133b69117a9bf33d5b559e3ef29ec9e6ffc6115c6f3d", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `knock100`
[INFO] running `Command { std: "docker" "inspect" "cca910c257779e254cdd133b69117a9bf33d5b559e3ef29ec9e6ffc6115c6f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca910c257779e254cdd133b69117a9bf33d5b559e3ef29ec9e6ffc6115c6f3d", kill_on_drop: false }`
[INFO] [stdout] cca910c257779e254cdd133b69117a9bf33d5b559e3ef29ec9e6ffc6115c6f3d