[INFO] crate grin_core 1.1.0-beta.1 is already in cache
[INFO] extracting crate grin_core 1.1.0-beta.1 into work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/grin_core/1.1.0-beta.1
[INFO] extracting crate grin_core 1.1.0-beta.1 into work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/grin_core/1.1.0-beta.1
[INFO] validating manifest of grin_core-1.1.0-beta.1 on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grin_core-1.1.0-beta.1 on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grin_core-1.1.0-beta.1
[INFO] finished frobbing grin_core-1.1.0-beta.1
[INFO] frobbed toml for grin_core-1.1.0-beta.1 written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/grin_core/1.1.0-beta.1/Cargo.toml
[INFO] started frobbing grin_core-1.1.0-beta.1
[INFO] finished frobbing grin_core-1.1.0-beta.1
[INFO] frobbed toml for grin_core-1.1.0-beta.1 written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/grin_core/1.1.0-beta.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grin_core-1.1.0-beta.1 against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-4/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/grin_core/1.1.0-beta.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 79e04d437ef299c88b65b8689d8e1e60c3445b217aa7e5385422a976ed88fb64
[INFO] running `"docker" "start" "-a" "79e04d437ef299c88b65b8689d8e1e60c3445b217aa7e5385422a976ed88fb64"`
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking grin_util v1.1.0-beta.1
[INFO] [stderr]     Checking grin_keychain v1.1.0-beta.1
[INFO] [stderr]     Checking grin_core v1.1.0-beta.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/core/id.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / /// We want to sort short_ids in a canonical and consistent manner so we can
[INFO] [stderr] 78 | | /// verify sort order in the same way we do for full inputs|outputs|kernels
[INFO] [stderr] 79 | | /// themselves.
[INFO] [stderr]    | |_______________^
[INFO] [stderr] 80 |   hashable_ord!(ShortId);
[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/core/transaction.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 |   /// Enum of various supported kernel "features".
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 39 | / enum_from_primitive! {
[INFO] [stderr] 40 | |     /// Various flavors of tx kernel.
[INFO] [stderr] 41 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 42 | |     #[repr(u8)]
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     }
[INFO] [stderr] 51 | | }
[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/core/transaction.rs:1214:1
[INFO] [stderr]      |
[INFO] [stderr] 1214 |   /// Enum of various supported kernel "features".
[INFO] [stderr]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 1215 | / enum_from_primitive! {
[INFO] [stderr] 1216 | |     /// Various flavors of tx kernel.
[INFO] [stderr] 1217 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 1218 | |     #[repr(u8)]
[INFO] [stderr] ...    |
[INFO] [stderr] 1224 | |     }
[INFO] [stderr] 1225 | | }
[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/core/id.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / /// We want to sort short_ids in a canonical and consistent manner so we can
[INFO] [stderr] 78 | | /// verify sort order in the same way we do for full inputs|outputs|kernels
[INFO] [stderr] 79 | | /// themselves.
[INFO] [stderr]    | |_______________^
[INFO] [stderr] 80 |   hashable_ord!(ShortId);
[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/core/transaction.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 |   /// Enum of various supported kernel "features".
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 39 | / enum_from_primitive! {
[INFO] [stderr] 40 | |     /// Various flavors of tx kernel.
[INFO] [stderr] 41 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 42 | |     #[repr(u8)]
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     }
[INFO] [stderr] 51 | | }
[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/core/transaction.rs:1214:1
[INFO] [stderr]      |
[INFO] [stderr] 1214 |   /// Enum of various supported kernel "features".
[INFO] [stderr]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 1215 | / enum_from_primitive! {
[INFO] [stderr] 1216 | |     /// Various flavors of tx kernel.
[INFO] [stderr] 1217 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 1218 | |     #[repr(u8)]
[INFO] [stderr] ...    |
[INFO] [stderr] 1224 | |     }
[INFO] [stderr] 1225 | | }
[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 34.88s
[INFO] running `"docker" "inspect" "79e04d437ef299c88b65b8689d8e1e60c3445b217aa7e5385422a976ed88fb64"`
[INFO] running `"docker" "rm" "-f" "79e04d437ef299c88b65b8689d8e1e60c3445b217aa7e5385422a976ed88fb64"`
[INFO] [stdout] 79e04d437ef299c88b65b8689d8e1e60c3445b217aa7e5385422a976ed88fb64