[INFO] crate kync_test_plugin 0.1.4 is already in cache
[INFO] extracting crate kync_test_plugin 0.1.4 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kync_test_plugin/0.1.4
[INFO] extracting crate kync_test_plugin 0.1.4 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kync_test_plugin/0.1.4
[INFO] validating manifest of kync_test_plugin-0.1.4 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kync_test_plugin-0.1.4 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kync_test_plugin-0.1.4
[INFO] finished frobbing kync_test_plugin-0.1.4
[INFO] frobbed toml for kync_test_plugin-0.1.4 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kync_test_plugin/0.1.4/Cargo.toml
[INFO] started frobbing kync_test_plugin-0.1.4
[INFO] finished frobbing kync_test_plugin-0.1.4
[INFO] frobbed toml for kync_test_plugin-0.1.4 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kync_test_plugin/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kync_test_plugin-0.1.4 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kync_test_plugin/0.1.4:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f8854ef72ba392f0e66408b719d24f025334eb66d2670061c5ee5680443e5d1
[INFO] running `"docker" "start" "-a" "8f8854ef72ba392f0e66408b719d24f025334eb66d2670061c5ee5680443e5d1"`
[INFO] [stderr]     Checking kync_test_plugin v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ffi.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// The thread local error
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / thread_local! {
[INFO] [stderr] 22 | |     static THREAD_LOCAL_ERR: RefCell<error_t> = RefCell::new(error_t {
[INFO] [stderr] 23 | |         error_type: ptr::null(), error_type_len: 0,
[INFO] [stderr] 24 | |         description: ptr::null(), description_len: 0,
[INFO] [stderr] 25 | |         info: 0
[INFO] [stderr] 26 | |     });
[INFO] [stderr] 27 | | }
[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/ffi.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// The thread local error
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / thread_local! {
[INFO] [stderr] 22 | |     static THREAD_LOCAL_ERR: RefCell<error_t> = RefCell::new(error_t {
[INFO] [stderr] 23 | |         error_type: ptr::null(), error_type_len: 0,
[INFO] [stderr] 24 | |         description: ptr::null(), description_len: 0,
[INFO] [stderr] 25 | |         info: 0
[INFO] [stderr] 26 | |     });
[INFO] [stderr] 27 | | }
[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 0.63s
[INFO] running `"docker" "inspect" "8f8854ef72ba392f0e66408b719d24f025334eb66d2670061c5ee5680443e5d1"`
[INFO] running `"docker" "rm" "-f" "8f8854ef72ba392f0e66408b719d24f025334eb66d2670061c5ee5680443e5d1"`
[INFO] [stdout] 8f8854ef72ba392f0e66408b719d24f025334eb66d2670061c5ee5680443e5d1