[INFO] crate candy 0.1.3 is already in cache
[INFO] extracting crate candy 0.1.3 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/candy/0.1.3
[INFO] extracting crate candy 0.1.3 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/candy/0.1.3
[INFO] validating manifest of candy-0.1.3 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 candy-0.1.3 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 candy-0.1.3
[INFO] finished frobbing candy-0.1.3
[INFO] frobbed toml for candy-0.1.3 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/candy/0.1.3/Cargo.toml
[INFO] started frobbing candy-0.1.3
[INFO] finished frobbing candy-0.1.3
[INFO] frobbed toml for candy-0.1.3 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/candy/0.1.3/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 candy-0.1.3 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/candy/0.1.3:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6825f686cca1cf6fa352f6f4d452dd4118699aa9b66a33bdfc1aec0d19f17e07
[INFO] running `"docker" "start" "-a" "6825f686cca1cf6fa352f6f4d452dd4118699aa9b66a33bdfc1aec0d19f17e07"`
[INFO] [stderr]     Checking candy v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/fallible.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 |   /// Basic usage
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 11 | / fallible!{
[INFO] [stderr] 12 | | fn main ()
[INFO] [stderr] 13 | |     -> ()
[INFO] [stderr] 14 | |     =>! String
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     };
[INFO] [stderr] 19 | | }
[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]   --> examples/fallible.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 |   /// Using it with type parameters
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 22 | / fallible!{
[INFO] [stderr] 23 | | pub fn try_print_all <T: fmt::Debug, Iterable: IntoIterator<Item = T>> (
[INFO] [stderr] 24 | |     iterable: Iterable,
[INFO] [stderr] 25 | | )   -> ()
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     write!(to_stdout, "]\n")?;
[INFO] [stderr] 38 | | }
[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]   --> examples/fallible.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 |   /// Using it with `where` clauses (/!\ Need braces /!\)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 52 | / fallible!{
[INFO] [stderr] 53 | | fn bar <X, Displayable> (
[INFO] [stderr] 54 | |     x: X,
[INFO] [stderr] 55 | | )   -> String
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     format!("{}", displayable)
[INFO] [stderr] 63 | | }}
[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 1.72s
[INFO] running `"docker" "inspect" "6825f686cca1cf6fa352f6f4d452dd4118699aa9b66a33bdfc1aec0d19f17e07"`
[INFO] running `"docker" "rm" "-f" "6825f686cca1cf6fa352f6f4d452dd4118699aa9b66a33bdfc1aec0d19f17e07"`
[INFO] [stdout] 6825f686cca1cf6fa352f6f4d452dd4118699aa9b66a33bdfc1aec0d19f17e07