[INFO] fetching crate cc 1.0.69...
[INFO] documenting cc-1.0.69 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cc 1.0.69 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cc 1.0.69 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cc 1.0.69
[INFO] finished tweaking crates.io crate cc 1.0.69
[INFO] tweaked toml for crates.io crate cc 1.0.69 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cc 1.0.69 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e644072209f6e2027696f5cc84c44126e379f86f3a09d70570488fad343b9260
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e644072209f6e2027696f5cc84c44126e379f86f3a09d70570488fad343b9260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e644072209f6e2027696f5cc84c44126e379f86f3a09d70570488fad343b9260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e644072209f6e2027696f5cc84c44126e379f86f3a09d70570488fad343b9260", kill_on_drop: false }`
[INFO] [stdout] e644072209f6e2027696f5cc84c44126e379f86f3a09d70570488fad343b9260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1775ead4eeba66e6e5d7fb27c52945d3598be251c7610ce760a0c2a500bdc0c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1775ead4eeba66e6e5d7fb27c52945d3598be251c7610ce760a0c2a500bdc0c0", kill_on_drop: false }`
[INFO] [stderr]     Checking cc v1.0.69 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cc v1.0.69 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `cc::Build::get_cpp_link_stdlib`
[INFO] [stdout]    --> src/lib.rs:689:37
[INFO] [stdout]     |
[INFO] [stdout] 689 |     /// See [`get_cpp_link_stdlib`](cc::Build::get_cpp_link_stdlib) documentation
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `cc::Build::cpp_link_stdlib`
[INFO] [stdout]     --> src/lib.rs:2291:33
[INFO] [stdout]      |
[INFO] [stdout] 2291 |     /// 1. If [cpp_link_stdlib](cc::Build::cpp_link_stdlib) is set, uses its value.
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `cc` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "1775ead4eeba66e6e5d7fb27c52945d3598be251c7610ce760a0c2a500bdc0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1775ead4eeba66e6e5d7fb27c52945d3598be251c7610ce760a0c2a500bdc0c0", kill_on_drop: false }`
[INFO] [stdout] 1775ead4eeba66e6e5d7fb27c52945d3598be251c7610ce760a0c2a500bdc0c0
