[INFO] crate stdweb 0.4.17 is already in cache
[INFO] extracting crate stdweb 0.4.17 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/stdweb/0.4.17
[INFO] extracting crate stdweb 0.4.17 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/stdweb/0.4.17
[INFO] validating manifest of stdweb-0.4.17 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stdweb-0.4.17 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stdweb-0.4.17
[INFO] finished frobbing stdweb-0.4.17
[INFO] frobbed toml for stdweb-0.4.17 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/stdweb/0.4.17/Cargo.toml
[INFO] started frobbing stdweb-0.4.17
[INFO] finished frobbing stdweb-0.4.17
[INFO] frobbed toml for stdweb-0.4.17 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/stdweb/0.4.17/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking stdweb-0.4.17 against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/stdweb/0.4.17:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3f6f320502424fb07417b88ecb058c34cc1aa419e4a0d2c6bd5204e037034895
[INFO] running `"docker" "start" "-a" "3f6f320502424fb07417b88ecb058c34cc1aa419e4a0d2c6bd5204e037034895"`
[INFO] [stderr]    Compiling stdweb v0.4.17 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/webapi/node.rs:347:1
[INFO] [stderr]     |
[INFO] [stderr] 347 |   /// Errors thrown by `Node` insertion methods.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 348 | / error_enum_boilerplate! {
[INFO] [stderr] 349 | |     InsertNodeError,
[INFO] [stderr] 350 | |     NotFoundError, HierarchyRequestError
[INFO] [stderr] 351 | | }
[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/webapi/element.rs:302:1
[INFO] [stderr]     |
[INFO] [stderr] 302 |   /// Errors thrown by `Element::insert_adjacent_html`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 303 | / error_enum_boilerplate! {
[INFO] [stderr] 304 | |     InsertAdjacentError,
[INFO] [stderr] 305 | |     NoModificationAllowedError, SyntaxError
[INFO] [stderr] 306 | | }
[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/webapi/web_socket.rs:280:1
[INFO] [stderr]     |
[INFO] [stderr] 280 |   /// Errors thrown by `WebSocket::new`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 281 | / error_enum_boilerplate! {
[INFO] [stderr] 282 | |     CreationError,
[INFO] [stderr] 283 | |     SecurityError, SyntaxError
[INFO] [stderr] 284 | | }
[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/webapi/web_socket.rs:286:1
[INFO] [stderr]     |
[INFO] [stderr] 286 |   /// Errors thrown by `WebSocket::close_with_status`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 287 | / error_enum_boilerplate! {
[INFO] [stderr] 288 | |     CloseError,
[INFO] [stderr] 289 | |     InvalidAccessError, SyntaxError
[INFO] [stderr] 290 | | }
[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/webapi/node.rs:347:1
[INFO] [stderr]     |
[INFO] [stderr] 347 |   /// Errors thrown by `Node` insertion methods.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 348 | / error_enum_boilerplate! {
[INFO] [stderr] 349 | |     InsertNodeError,
[INFO] [stderr] 350 | |     NotFoundError, HierarchyRequestError
[INFO] [stderr] 351 | | }
[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/webapi/element.rs:302:1
[INFO] [stderr]     |
[INFO] [stderr] 302 |   /// Errors thrown by `Element::insert_adjacent_html`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 303 | / error_enum_boilerplate! {
[INFO] [stderr] 304 | |     InsertAdjacentError,
[INFO] [stderr] 305 | |     NoModificationAllowedError, SyntaxError
[INFO] [stderr] 306 | | }
[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/webapi/web_socket.rs:280:1
[INFO] [stderr]     |
[INFO] [stderr] 280 |   /// Errors thrown by `WebSocket::new`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 281 | / error_enum_boilerplate! {
[INFO] [stderr] 282 | |     CreationError,
[INFO] [stderr] 283 | |     SecurityError, SyntaxError
[INFO] [stderr] 284 | | }
[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/webapi/web_socket.rs:286:1
[INFO] [stderr]     |
[INFO] [stderr] 286 |   /// Errors thrown by `WebSocket::close_with_status`.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 287 | / error_enum_boilerplate! {
[INFO] [stderr] 288 | |     CloseError,
[INFO] [stderr] 289 | |     InvalidAccessError, SyntaxError
[INFO] [stderr] 290 | | }
[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: method is never used: `new`
[INFO] [stderr]    --> src/webcore/promise.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 |     pub(crate) fn new( promise: Promise ) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/webcore/promise.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 |     pub(crate) fn new( promise: Promise ) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.29s
[INFO] running `"docker" "inspect" "3f6f320502424fb07417b88ecb058c34cc1aa419e4a0d2c6bd5204e037034895"`
[INFO] running `"docker" "rm" "-f" "3f6f320502424fb07417b88ecb058c34cc1aa419e4a0d2c6bd5204e037034895"`
[INFO] [stdout] 3f6f320502424fb07417b88ecb058c34cc1aa419e4a0d2c6bd5204e037034895