[INFO] crate libresolv-sys 0.1.0 is already in cache
[INFO] documenting libresolv-sys-0.1.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate libresolv-sys 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libresolv-sys 0.1.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libresolv-sys 0.1.0
[INFO] finished tweaking crates.io crate libresolv-sys 0.1.0
[INFO] tweaked toml for crates.io crate libresolv-sys 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06aa9bc8b97fd2417426350f8e832d4e82fd5552630fab1b4aff0f7c666f56c3
[INFO] running `Command { std: "docker" "start" "-a" "06aa9bc8b97fd2417426350f8e832d4e82fd5552630fab1b4aff0f7c666f56c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06aa9bc8b97fd2417426350f8e832d4e82fd5552630fab1b4aff0f7c666f56c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06aa9bc8b97fd2417426350f8e832d4e82fd5552630fab1b4aff0f7c666f56c3", kill_on_drop: false }`
[INFO] [stdout] 06aa9bc8b97fd2417426350f8e832d4e82fd5552630fab1b4aff0f7c666f56c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ade40f44ffe856ef2be2cee4a5d735747888f47ff9472c0f586746c4abd123b6
[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" "ade40f44ffe856ef2be2cee4a5d735747888f47ff9472c0f586746c4abd123b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling libresolv-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libresolv-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3079:30
[INFO] [stdout]      |
[INFO] [stdout] 3079 |                        arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3083:31
[INFO] [stdout]      |
[INFO] [stdout] 3083 |                         arg3: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3142:28
[INFO] [stdout]      |
[INFO] [stdout] 3142 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3144:27
[INFO] [stdout]      |
[INFO] [stdout] 3144 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3147:28
[INFO] [stdout]      |
[INFO] [stdout] 3147 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3153:29
[INFO] [stdout]      |
[INFO] [stdout] 3153 |                      __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3156:28
[INFO] [stdout]      |
[INFO] [stdout] 3156 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3169:27
[INFO] [stdout]      |
[INFO] [stdout] 3169 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3171:26
[INFO] [stdout]      |
[INFO] [stdout] 3171 |                   __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> lib.rs:3174:27
[INFO] [stdout]      |
[INFO] [stdout] 3174 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "ade40f44ffe856ef2be2cee4a5d735747888f47ff9472c0f586746c4abd123b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade40f44ffe856ef2be2cee4a5d735747888f47ff9472c0f586746c4abd123b6", kill_on_drop: false }`
[INFO] [stdout] ade40f44ffe856ef2be2cee4a5d735747888f47ff9472c0f586746c4abd123b6