[INFO] cloning repository https://github.com/aebkop/napi-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aebkop/napi-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faebkop%2Fnapi-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faebkop%2Fnapi-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] caadfe820e5bddb2705e17cce3d2c987c96ff9a5
[INFO] documenting aebkop/napi-experiment 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%2Faebkop%2Fnapi-experiment" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  93% (2568/2759)
Updating files:  94% (2594/2759)
Updating files:  95% (2622/2759)
Updating files:  96% (2649/2759)
Updating files:  97% (2677/2759)
Updating files:  98% (2704/2759)
Updating files:  99% (2732/2759)
Updating files:  99% (2737/2759)
Updating files: 100% (2759/2759)
Updating files: 100% (2759/2759), done.
[INFO] validating manifest of git repo https://github.com/aebkop/napi-experiment 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/aebkop/napi-experiment
[INFO] finished tweaking git repo https://github.com/aebkop/napi-experiment
[INFO] tweaked toml for git repo https://github.com/aebkop/napi-experiment written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/aebkop/napi-experiment 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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f7ad9498b9a34c7b70a39b950bc104502e26350dfaf906c2c5d253232850f5f0
[INFO] running `Command { std: "docker" "start" "-a" "f7ad9498b9a34c7b70a39b950bc104502e26350dfaf906c2c5d253232850f5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7ad9498b9a34c7b70a39b950bc104502e26350dfaf906c2c5d253232850f5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ad9498b9a34c7b70a39b950bc104502e26350dfaf906c2c5d253232850f5f0", kill_on_drop: false }`
[INFO] [stdout] f7ad9498b9a34c7b70a39b950bc104502e26350dfaf906c2c5d253232850f5f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] cefaa985e960b6bd509e6d5e194ca90f4b57cda5b5cc5dcda521049e263f2422
[INFO] running `Command { std: "docker" "start" "-a" "cefaa985e960b6bd509e6d5e194ca90f4b57cda5b5cc5dcda521049e263f2422", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling napi-build v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking napi-sys v2.1.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rustz-tests_cool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling napi-derive-backend v1.0.26
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling napi-derive v2.2.0
[INFO] [stderr]     Checking napi v2.2.0
[INFO] [stderr]  Documenting rustz-tests_cool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `Command { std: "docker" "inspect" "cefaa985e960b6bd509e6d5e194ca90f4b57cda5b5cc5dcda521049e263f2422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefaa985e960b6bd509e6d5e194ca90f4b57cda5b5cc5dcda521049e263f2422", kill_on_drop: false }`
[INFO] [stdout] cefaa985e960b6bd509e6d5e194ca90f4b57cda5b5cc5dcda521049e263f2422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] cdd58f17155e6b1c4c69db0c77391a33e282a5586ba953ec4aedd737ac71f400
[INFO] running `Command { std: "docker" "start" "-a" "cdd58f17155e6b1c4c69db0c77391a33e282a5586ba953ec4aedd737ac71f400", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling napi-build v1.2.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking napi-sys v2.1.0
[INFO] [stderr]    Compiling rustz-tests_cool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling napi-derive-backend v1.0.26
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling napi-derive v2.2.0
[INFO] [stderr]     Checking napi v2.2.0
[INFO] [stderr]  Documenting rustz-tests_cool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "cdd58f17155e6b1c4c69db0c77391a33e282a5586ba953ec4aedd737ac71f400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd58f17155e6b1c4c69db0c77391a33e282a5586ba953ec4aedd737ac71f400", kill_on_drop: false }`
[INFO] [stdout] cdd58f17155e6b1c4c69db0c77391a33e282a5586ba953ec4aedd737ac71f400