[INFO] cloning repository https://github.com/ChristianVisintin/studying-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChristianVisintin/studying-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianVisintin%2Fstudying-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianVisintin%2Fstudying-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8d4bf2d168261af97fe4368bfdf641e413a60f5
[INFO] documenting ChristianVisintin/studying-rust against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianVisintin%2Fstudying-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChristianVisintin/studying-rust on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChristianVisintin/studying-rust
[INFO] finished tweaking git repo https://github.com/ChristianVisintin/studying-rust
[INFO] tweaked toml for git repo https://github.com/ChristianVisintin/studying-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChristianVisintin/studying-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc1774b5b433a6346f7ea239155d4cf94cb0977e79ec3b0a6e16fe5d0319d6ff
[INFO] running `Command { std: "docker" "start" "-a" "bc1774b5b433a6346f7ea239155d4cf94cb0977e79ec3b0a6e16fe5d0319d6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc1774b5b433a6346f7ea239155d4cf94cb0977e79ec3b0a6e16fe5d0319d6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1774b5b433a6346f7ea239155d4cf94cb0977e79ec3b0a6e16fe5d0319d6ff", kill_on_drop: false }`
[INFO] [stdout] bc1774b5b433a6346f7ea239155d4cf94cb0977e79ec3b0a6e16fe5d0319d6ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc2750f03284a48622eb3a7b2abfae3d35223d543b358cebcbb068fec173688
[INFO] running `Command { std: "docker" "start" "-a" "1dc2750f03284a48622eb3a7b2abfae3d35223d543b358cebcbb068fec173688", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]  Documenting errors v0.1.0 (/opt/rustwide/workdir/errors)
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]  Documenting multi-threading v0.1.0 (/opt/rustwide/workdir/multi-threading)
[INFO] [stderr]  Documenting ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]  Documenting myfirstmodule v0.1.0 (/opt/rustwide/workdir/myfirstmodule)
[INFO] [stderr]  Documenting structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stderr]  Documenting control-flow v0.1.0 (/opt/rustwide/workdir/control-flow)
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]  Documenting tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]  Documenting generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stderr]  Documenting hello-rust v0.1.0 (/opt/rustwide/workdir/hello-rust)
[INFO] [stderr]  Documenting collections v0.1.0 (/opt/rustwide/workdir/collections)
[INFO] [stderr]  Documenting datatypes v0.1.0 (/opt/rustwide/workdir/datatypes)
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]  Documenting functionalfeatures v0.1.0 (/opt/rustwide/workdir/functionalfeatures)
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/collections/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/control_flow/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/datatypes/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/errors/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/functionalfeatures/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/generics/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hello_rust/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/minigrep/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/multi_threading/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/myfirstmodule/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ownership/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/structs/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tests/index.html
[INFO] running `Command { std: "docker" "inspect" "1dc2750f03284a48622eb3a7b2abfae3d35223d543b358cebcbb068fec173688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc2750f03284a48622eb3a7b2abfae3d35223d543b358cebcbb068fec173688", kill_on_drop: false }`
[INFO] [stdout] 1dc2750f03284a48622eb3a7b2abfae3d35223d543b358cebcbb068fec173688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917db97f041d74fdf58c675e7ec0899efff33e62d9fb7dac730cc8832ce2edc1
[INFO] running `Command { std: "docker" "start" "-a" "917db97f041d74fdf58c675e7ec0899efff33e62d9fb7dac730cc8832ce2edc1", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "917db97f041d74fdf58c675e7ec0899efff33e62d9fb7dac730cc8832ce2edc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917db97f041d74fdf58c675e7ec0899efff33e62d9fb7dac730cc8832ce2edc1", kill_on_drop: false }`
[INFO] [stdout] 917db97f041d74fdf58c675e7ec0899efff33e62d9fb7dac730cc8832ce2edc1
