[INFO] cloning repository https://github.com/westlag114/rust_introduction
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/westlag114/rust_introduction" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwestlag114%2Frust_introduction", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwestlag114%2Frust_introduction'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2288d62ecd80f6bc244defc58ab8a0c52b52ede8
[INFO] documenting westlag114/rust_introduction against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwestlag114%2Frust_introduction" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/westlag114/rust_introduction on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/westlag114/rust_introduction
[INFO] finished tweaking git repo https://github.com/westlag114/rust_introduction
[INFO] tweaked toml for git repo https://github.com/westlag114/rust_introduction written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/westlag114/rust_introduction already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52d3a0ba8459ba30074c705638b0ba85db38391a423a84f75cf4c82698f6ea32
[INFO] running `Command { std: "docker" "start" "-a" "52d3a0ba8459ba30074c705638b0ba85db38391a423a84f75cf4c82698f6ea32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52d3a0ba8459ba30074c705638b0ba85db38391a423a84f75cf4c82698f6ea32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d3a0ba8459ba30074c705638b0ba85db38391a423a84f75cf4c82698f6ea32", kill_on_drop: false }`
[INFO] [stdout] 52d3a0ba8459ba30074c705638b0ba85db38391a423a84f75cf4c82698f6ea32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e78f6e62f2571345fa28e5f7e0728a08c9642efbf19a9cc014f925c4792462
[INFO] running `Command { std: "docker" "start" "-a" "79e78f6e62f2571345fa28e5f7e0728a08c9642efbf19a9cc014f925c4792462", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_introduction v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "79e78f6e62f2571345fa28e5f7e0728a08c9642efbf19a9cc014f925c4792462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e78f6e62f2571345fa28e5f7e0728a08c9642efbf19a9cc014f925c4792462", kill_on_drop: false }`
[INFO] [stdout] 79e78f6e62f2571345fa28e5f7e0728a08c9642efbf19a9cc014f925c4792462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 319efab861f08d11e3c0e61db2f61a8894242b3c2b7a9821b75b08fd4c346815
[INFO] running `Command { std: "docker" "start" "-a" "319efab861f08d11e3c0e61db2f61a8894242b3c2b7a9821b75b08fd4c346815", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rust_introduction v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "319efab861f08d11e3c0e61db2f61a8894242b3c2b7a9821b75b08fd4c346815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319efab861f08d11e3c0e61db2f61a8894242b3c2b7a9821b75b08fd4c346815", kill_on_drop: false }`
[INFO] [stdout] 319efab861f08d11e3c0e61db2f61a8894242b3c2b7a9821b75b08fd4c346815