[INFO] cloning repository https://github.com/marco-fp/rusty_grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marco-fp/rusty_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarco-fp%2Frusty_grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarco-fp%2Frusty_grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20700e006fbe1c7ecebc7f061fe81162536458a5
[INFO] documenting marco-fp/rusty_grep 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%2Fmarco-fp%2Frusty_grep" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marco-fp/rusty_grep 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/marco-fp/rusty_grep
[INFO] finished tweaking git repo https://github.com/marco-fp/rusty_grep
[INFO] tweaked toml for git repo https://github.com/marco-fp/rusty_grep written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/marco-fp/rusty_grep 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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] f34741137d6181dd6baef3dc27bb35977b902d9b630b199ea43cb76f4bdc1b84
[INFO] running `Command { std: "docker" "start" "-a" "f34741137d6181dd6baef3dc27bb35977b902d9b630b199ea43cb76f4bdc1b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f34741137d6181dd6baef3dc27bb35977b902d9b630b199ea43cb76f4bdc1b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34741137d6181dd6baef3dc27bb35977b902d9b630b199ea43cb76f4bdc1b84", kill_on_drop: false }`
[INFO] [stdout] f34741137d6181dd6baef3dc27bb35977b902d9b630b199ea43cb76f4bdc1b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] d011fa48052ecd15e16dbc26bf4d734c3328e54a21ff8f2f219ed3efa5060e2d
[INFO] running `Command { std: "docker" "start" "-a" "d011fa48052ecd15e16dbc26bf4d734c3328e54a21ff8f2f219ed3efa5060e2d", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "d011fa48052ecd15e16dbc26bf4d734c3328e54a21ff8f2f219ed3efa5060e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d011fa48052ecd15e16dbc26bf4d734c3328e54a21ff8f2f219ed3efa5060e2d", kill_on_drop: false }`
[INFO] [stdout] d011fa48052ecd15e16dbc26bf4d734c3328e54a21ff8f2f219ed3efa5060e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 683b4106b97259185a9aba679d6b2aee64bcb6c022c649b77181fbdd166423ef
[INFO] running `Command { std: "docker" "start" "-a" "683b4106b97259185a9aba679d6b2aee64bcb6c022c649b77181fbdd166423ef", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "683b4106b97259185a9aba679d6b2aee64bcb6c022c649b77181fbdd166423ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683b4106b97259185a9aba679d6b2aee64bcb6c022c649b77181fbdd166423ef", kill_on_drop: false }`
[INFO] [stdout] 683b4106b97259185a9aba679d6b2aee64bcb6c022c649b77181fbdd166423ef