[INFO] cloning repository https://github.com/Nilstrieb/coldsquare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nilstrieb/coldsquare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fcoldsquare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fcoldsquare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb3be8893b3fad707ec411ffe2b78e873d1f39b
[INFO] documenting Nilstrieb/coldsquare 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%2FNilstrieb%2Fcoldsquare" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nilstrieb/coldsquare 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/Nilstrieb/coldsquare
[INFO] finished tweaking git repo https://github.com/Nilstrieb/coldsquare
[INFO] tweaked toml for git repo https://github.com/Nilstrieb/coldsquare written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Nilstrieb/coldsquare 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 02921e1b1167c6e31e0a162a1a95061604bc1888d1bd217eab507241f0a6a72b
[INFO] running `Command { std: "docker" "start" "-a" "02921e1b1167c6e31e0a162a1a95061604bc1888d1bd217eab507241f0a6a72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02921e1b1167c6e31e0a162a1a95061604bc1888d1bd217eab507241f0a6a72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02921e1b1167c6e31e0a162a1a95061604bc1888d1bd217eab507241f0a6a72b", kill_on_drop: false }`
[INFO] [stdout] 02921e1b1167c6e31e0a162a1a95061604bc1888d1bd217eab507241f0a6a72b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e44e7db665627acb500d14a280d94b038dcd62505404ca49681fa648b5afd6b5
[INFO] running `Command { std: "docker" "start" "-a" "e44e7db665627acb500d14a280d94b038dcd62505404ca49681fa648b5afd6b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cs_parser v0.1.0 (/opt/rustwide/workdir/cs_parser)
[INFO] [stderr]     Checking cs_class_printer v0.1.0 (/opt/rustwide/workdir/cs_class_printer)
[INFO] [stderr]  Documenting coldsquare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "e44e7db665627acb500d14a280d94b038dcd62505404ca49681fa648b5afd6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44e7db665627acb500d14a280d94b038dcd62505404ca49681fa648b5afd6b5", kill_on_drop: false }`
[INFO] [stdout] e44e7db665627acb500d14a280d94b038dcd62505404ca49681fa648b5afd6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ab28e81e4b6a0b93169b5e0ac45cde933b03a4e37a1f397f7358bb27de649af1
[INFO] running `Command { std: "docker" "start" "-a" "ab28e81e4b6a0b93169b5e0ac45cde933b03a4e37a1f397f7358bb27de649af1", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `coldsquare`
[INFO] running `Command { std: "docker" "inspect" "ab28e81e4b6a0b93169b5e0ac45cde933b03a4e37a1f397f7358bb27de649af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab28e81e4b6a0b93169b5e0ac45cde933b03a4e37a1f397f7358bb27de649af1", kill_on_drop: false }`
[INFO] [stdout] ab28e81e4b6a0b93169b5e0ac45cde933b03a4e37a1f397f7358bb27de649af1