[INFO] crate kairos 0.3.0 is already in cache
[INFO] extracting crate kairos 0.3.0 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/kairos/0.3.0
[INFO] extracting crate kairos 0.3.0 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/kairos/0.3.0
[INFO] validating manifest of kairos-0.3.0 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kairos-0.3.0 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kairos-0.3.0
[INFO] finished frobbing kairos-0.3.0
[INFO] frobbed toml for kairos-0.3.0 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/kairos/0.3.0/Cargo.toml
[INFO] started frobbing kairos-0.3.0
[INFO] finished frobbing kairos-0.3.0
[INFO] frobbed toml for kairos-0.3.0 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/kairos/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kairos-0.3.0 against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/kairos/0.3.0:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f4aa11ae60ce3b47361f6acc4082eb407dbc4f689a95f4eabe22c3e15c67c2ec
[INFO] running `"docker" "start" "-a" "f4aa11ae60ce3b47361f6acc4082eb407dbc4f689a95f4eabe22c3e15c67c2ec"`
[INFO] [stderr]     Checking kairos v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parser/timetype.rs:293:1
[INFO] [stderr]     |
[INFO] [stderr] 293 | / /// Main entry function for timetype parser
[INFO] [stderr] 294 | | ///
[INFO] [stderr] 295 | | /// # Notice
[INFO] [stderr] 296 | | ///
[INFO] [stderr] 297 | | /// Note that this function returns a parser::TimeType, not a timetype::TimeType. Though, the
[INFO] [stderr] 298 | | /// parser::TimeType can be `Into::into()`ed.
[INFO] [stderr] 299 | | ///
[INFO] [stderr]     | |___^
[INFO] [stderr] 300 | / named!(pub timetype<TimeType>, alt!(
[INFO] [stderr] 301 | |     do_parse!(d: date        >> (TimeType::Date(d))) |
[INFO] [stderr] 302 | |     do_parse!(a: amount_expr >> (TimeType::AmountExpr(a)))
[INFO] [stderr] 303 | | ));
[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/parser/timetype.rs:293:1
[INFO] [stderr]     |
[INFO] [stderr] 293 | / /// Main entry function for timetype parser
[INFO] [stderr] 294 | | ///
[INFO] [stderr] 295 | | /// # Notice
[INFO] [stderr] 296 | | ///
[INFO] [stderr] 297 | | /// Note that this function returns a parser::TimeType, not a timetype::TimeType. Though, the
[INFO] [stderr] 298 | | /// parser::TimeType can be `Into::into()`ed.
[INFO] [stderr] 299 | | ///
[INFO] [stderr]     | |___^
[INFO] [stderr] 300 | / named!(pub timetype<TimeType>, alt!(
[INFO] [stderr] 301 | |     do_parse!(d: date        >> (TimeType::Date(d))) |
[INFO] [stderr] 302 | |     do_parse!(a: amount_expr >> (TimeType::AmountExpr(a)))
[INFO] [stderr] 303 | | ));
[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]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `"docker" "inspect" "f4aa11ae60ce3b47361f6acc4082eb407dbc4f689a95f4eabe22c3e15c67c2ec"`
[INFO] running `"docker" "rm" "-f" "f4aa11ae60ce3b47361f6acc4082eb407dbc4f689a95f4eabe22c3e15c67c2ec"`
[INFO] [stdout] f4aa11ae60ce3b47361f6acc4082eb407dbc4f689a95f4eabe22c3e15c67c2ec