[INFO] crate libpulse-binding 2.6.0 is already in cache
[INFO] extracting crate libpulse-binding 2.6.0 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/libpulse-binding/2.6.0
[INFO] extracting crate libpulse-binding 2.6.0 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/libpulse-binding/2.6.0
[INFO] validating manifest of libpulse-binding-2.6.0 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libpulse-binding-2.6.0 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libpulse-binding-2.6.0
[INFO] finished frobbing libpulse-binding-2.6.0
[INFO] frobbed toml for libpulse-binding-2.6.0 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/libpulse-binding/2.6.0/Cargo.toml
[INFO] started frobbing libpulse-binding-2.6.0
[INFO] finished frobbing libpulse-binding-2.6.0
[INFO] frobbed toml for libpulse-binding-2.6.0 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/libpulse-binding/2.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libpulse-binding-2.6.0 against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-5/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/libpulse-binding/2.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 490cc3214cd4b8db2b06bd28193eec68f3a3906fc12c6243d325016b5a22fced
[INFO] running `"docker" "start" "-a" "490cc3214cd4b8db2b06bd28193eec68f3a3906fc12c6243d325016b5a22fced"`
[INFO] [stderr]    Compiling libpulse-sys v1.5.0
[INFO] [stderr]     Checking libpulse-binding v2.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | /// Return the current username. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 | fn_string_with_buffer!(get_user_name, pa_get_user_name);
[INFO] [stderr]    | -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | /// Return the current hostname. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 43 | fn_string_with_buffer!(get_host_name, pa_get_host_name);
[INFO] [stderr]    | -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | /// Return the fully qualified domain name. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 | fn_string_with_buffer!(get_fqdn, pa_get_fqdn);
[INFO] [stderr]    | ---------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | /// Return the home directory of the current user. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 49 | fn_string_with_buffer!(get_home_dir, pa_get_home_dir);
[INFO] [stderr]    | ------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / /// Return the binary file name of the current process. Returns `None` on failure. This is not
[INFO] [stderr] 52 | | /// supported on all architectures (in which case `NULL` is returned).
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 53 |   fn_string_with_buffer!(get_binary_name, pa_get_binary_name);
[INFO] [stderr]    |   ------------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | /// Return the current username. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 | fn_string_with_buffer!(get_user_name, pa_get_user_name);
[INFO] [stderr]    | -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | /// Return the current hostname. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 43 | fn_string_with_buffer!(get_host_name, pa_get_host_name);
[INFO] [stderr]    | -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | /// Return the fully qualified domain name. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 | fn_string_with_buffer!(get_fqdn, pa_get_fqdn);
[INFO] [stderr]    | ---------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | /// Return the home directory of the current user. Returns `None` on failure.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 49 | fn_string_with_buffer!(get_home_dir, pa_get_home_dir);
[INFO] [stderr]    | ------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/util.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / /// Return the binary file name of the current process. Returns `None` on failure. This is not
[INFO] [stderr] 52 | | /// supported on all architectures (in which case `NULL` is returned).
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 53 |   fn_string_with_buffer!(get_binary_name, pa_get_binary_name);
[INFO] [stderr]    |   ------------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `"docker" "inspect" "490cc3214cd4b8db2b06bd28193eec68f3a3906fc12c6243d325016b5a22fced"`
[INFO] running `"docker" "rm" "-f" "490cc3214cd4b8db2b06bd28193eec68f3a3906fc12c6243d325016b5a22fced"`
[INFO] [stdout] 490cc3214cd4b8db2b06bd28193eec68f3a3906fc12c6243d325016b5a22fced