[INFO] crate ruroonga_command 0.3.4 is already in cache [INFO] extracting crate ruroonga_command 0.3.4 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ruroonga_command/0.3.4 [INFO] extracting crate ruroonga_command 0.3.4 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ruroonga_command/0.3.4 [INFO] validating manifest of ruroonga_command-0.3.4 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ruroonga_command-0.3.4 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ruroonga_command-0.3.4 [INFO] finished frobbing ruroonga_command-0.3.4 [INFO] frobbed toml for ruroonga_command-0.3.4 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ruroonga_command/0.3.4/Cargo.toml [INFO] started frobbing ruroonga_command-0.3.4 [INFO] finished frobbing ruroonga_command-0.3.4 [INFO] frobbed toml for ruroonga_command-0.3.4 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ruroonga_command/0.3.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ruroonga_command-0.3.4 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ruroonga_command/0.3.4:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 62ff1bb7d9d2ffe3e5ca01eca8c2ccf14cb5540972d99a6a156ebd780857c3b8 [INFO] running `"docker" "start" "-a" "62ff1bb7d9d2ffe3e5ca01eca8c2ccf14cb5540972d99a6a156ebd780857c3b8"` [INFO] [stderr] Checking pulldown-cmark v0.0.3 [INFO] [stderr] Checking url v1.2.4 [INFO] [stderr] Compiling skeptic v0.6.1 [INFO] [stderr] Compiling ruroonga_command v0.3.4 (/opt/crater/workdir) [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.4/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/commandlinable/mod.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | / /// It should escape aginst special characters (\n, \\) [INFO] [stderr] 29 | | /// for creating command line style command. [INFO] [stderr] | |____________________________________________________________^ [INFO] [stderr] 30 | / '\n' | '\\' => { [INFO] [stderr] 31 | | try!(fmt.write_str(&pile_o_bits[last..i])); [INFO] [stderr] 32 | | let s = match ch as char { [INFO] [stderr] 33 | | '\n' => "\\n", [INFO] [stderr] ... | [INFO] [stderr] 38 | | last = i + 1; [INFO] [stderr] 39 | | } [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 49 | ExtDataType(ref s) => s.as_ref(), [INFO] [stderr] | -------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 83 | _ => ExtDataType(s.to_owned()), [INFO] [stderr] | ------------------------------ rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 109 | ExtDataType(ref s) => s.as_ref(), [INFO] [stderr] | -------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/selectable/staged_columns.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 50 | _ => ExtWindowFunction(s.to_owned()), [INFO] [stderr] | ------------------------------------ rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/commandlinable/mod.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | / /// It should escape aginst special characters (\n, \\) [INFO] [stderr] 29 | | /// for creating command line style command. [INFO] [stderr] | |____________________________________________________________^ [INFO] [stderr] 30 | / '\n' | '\\' => { [INFO] [stderr] 31 | | try!(fmt.write_str(&pile_o_bits[last..i])); [INFO] [stderr] 32 | | let s = match ch as char { [INFO] [stderr] 33 | | '\n' => "\\n", [INFO] [stderr] ... | [INFO] [stderr] 38 | | last = i + 1; [INFO] [stderr] 39 | | } [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 49 | ExtDataType(ref s) => s.as_ref(), [INFO] [stderr] | -------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 83 | _ => ExtDataType(s.to_owned()), [INFO] [stderr] | ------------------------------ rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/types/data_type.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 109 | ExtDataType(ref s) => s.as_ref(), [INFO] [stderr] | -------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/selectable/staged_columns.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | /// For future extensibility. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 50 | _ => ExtWindowFunction(s.to_owned()), [INFO] [stderr] | ------------------------------------ rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.17s [INFO] running `"docker" "inspect" "62ff1bb7d9d2ffe3e5ca01eca8c2ccf14cb5540972d99a6a156ebd780857c3b8"` [INFO] running `"docker" "rm" "-f" "62ff1bb7d9d2ffe3e5ca01eca8c2ccf14cb5540972d99a6a156ebd780857c3b8"` [INFO] [stdout] 62ff1bb7d9d2ffe3e5ca01eca8c2ccf14cb5540972d99a6a156ebd780857c3b8