[INFO] cloning repository https://github.com/Rust-Coding/01_basic_fundamentals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rust-Coding/01_basic_fundamentals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Coding%2F01_basic_fundamentals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Coding%2F01_basic_fundamentals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6b6f69e5a138f87be969dab998d294614dc54d3
[INFO] documenting Rust-Coding/01_basic_fundamentals 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%2FRust-Coding%2F01_basic_fundamentals" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rust-Coding/01_basic_fundamentals 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/Rust-Coding/01_basic_fundamentals
[INFO] finished tweaking git repo https://github.com/Rust-Coding/01_basic_fundamentals
[INFO] tweaked toml for git repo https://github.com/Rust-Coding/01_basic_fundamentals written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/Rust-Coding/01_basic_fundamentals 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 12b7ffa219137ebd8d387cd7e9050d813e0cc8e2098185f1350069928e54161a
[INFO] running `Command { std: "docker" "start" "-a" "12b7ffa219137ebd8d387cd7e9050d813e0cc8e2098185f1350069928e54161a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12b7ffa219137ebd8d387cd7e9050d813e0cc8e2098185f1350069928e54161a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b7ffa219137ebd8d387cd7e9050d813e0cc8e2098185f1350069928e54161a", kill_on_drop: false }`
[INFO] [stdout] 12b7ffa219137ebd8d387cd7e9050d813e0cc8e2098185f1350069928e54161a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 025511715eb4bc9ebaf1359d92094468c4b4fc763d70f2877a12bb3f9c8572d1
[INFO] running `Command { std: "docker" "start" "-a" "025511715eb4bc9ebaf1359d92094468c4b4fc763d70f2877a12bb3f9c8572d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting basic_fundamentals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "025511715eb4bc9ebaf1359d92094468c4b4fc763d70f2877a12bb3f9c8572d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025511715eb4bc9ebaf1359d92094468c4b4fc763d70f2877a12bb3f9c8572d1", kill_on_drop: false }`
[INFO] [stdout] 025511715eb4bc9ebaf1359d92094468c4b4fc763d70f2877a12bb3f9c8572d1