[INFO] crate grin_p2p 0.4.2 is already in cache
[INFO] extracting crate grin_p2p 0.4.2 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/grin_p2p/0.4.2
[INFO] extracting crate grin_p2p 0.4.2 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/grin_p2p/0.4.2
[INFO] validating manifest of grin_p2p-0.4.2 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grin_p2p-0.4.2 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grin_p2p-0.4.2
[INFO] finished frobbing grin_p2p-0.4.2
[INFO] frobbed toml for grin_p2p-0.4.2 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/grin_p2p/0.4.2/Cargo.toml
[INFO] started frobbing grin_p2p-0.4.2
[INFO] finished frobbing grin_p2p-0.4.2
[INFO] frobbed toml for grin_p2p-0.4.2 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/grin_p2p/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grin_p2p-0.4.2 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/grin_p2p/0.4.2:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6029739b2ccb7528ddd7a6f53dc8bbdb2c4502ecf973d3c70694dcb4c83a0142
[INFO] running `"docker" "start" "-a" "6029739b2ccb7528ddd7a6f53dc8bbdb2c4502ecf973d3c70694dcb4c83a0142"`
[INFO] [stderr]    Compiling grin_secp256k1zkp v0.7.5
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking ripemd160 v0.7.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking log4rs v0.8.1
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]     Checking grin_util v0.4.2
[INFO] [stderr]     Checking grin_keychain v0.4.2
[INFO] [stderr]    Compiling croaring-sys v0.3.8
[INFO] [stderr]     Checking croaring v0.3.8
[INFO] [stderr]     Checking grin_core v0.4.2
[INFO] [stderr]     Checking grin_store v0.4.2
[INFO] [stderr]     Checking grin_pool v0.4.2
[INFO] [stderr]     Checking grin_p2p v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/msg.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / /// Types of messages.
[INFO] [stderr] 44 | | /// Note: Values here are *important* so we should only add new values at the
[INFO] [stderr] 45 | | /// end.
[INFO] [stderr]    | |________^
[INFO] [stderr] 46 | / enum_from_primitive! {
[INFO] [stderr] 47 | |     #[derive(Debug, Clone, Copy, PartialEq)]
[INFO] [stderr] 48 | |     pub enum Type {
[INFO] [stderr] 49 | |         Error = 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |     }
[INFO] [stderr] 71 | | }
[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/store.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 |   /// Types of messages
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 35 | / enum_from_primitive! {
[INFO] [stderr] 36 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 37 | |     pub enum State {
[INFO] [stderr] 38 | |         Healthy = 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | }
[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/types.rs:224:1
[INFO] [stderr]     |
[INFO] [stderr] 224 |   /// Types of connection
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 225 | / enum_from_primitive! {
[INFO] [stderr] 226 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 227 | |     pub enum Direction {
[INFO] [stderr] 228 | |         Inbound = 0,
[INFO] [stderr] 229 | |         Outbound = 1,
[INFO] [stderr] 230 | |     }
[INFO] [stderr] 231 | | }
[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/types.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 |   /// Ban reason
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 234 | / enum_from_primitive! {
[INFO] [stderr] 235 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 236 | |     pub enum ReasonForBan {
[INFO] [stderr] 237 | |         None = 0,
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |     }
[INFO] [stderr] 244 | | }
[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/msg.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / /// Types of messages.
[INFO] [stderr] 44 | | /// Note: Values here are *important* so we should only add new values at the
[INFO] [stderr] 45 | | /// end.
[INFO] [stderr]    | |________^
[INFO] [stderr] 46 | / enum_from_primitive! {
[INFO] [stderr] 47 | |     #[derive(Debug, Clone, Copy, PartialEq)]
[INFO] [stderr] 48 | |     pub enum Type {
[INFO] [stderr] 49 | |         Error = 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |     }
[INFO] [stderr] 71 | | }
[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/store.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 |   /// Types of messages
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 35 | / enum_from_primitive! {
[INFO] [stderr] 36 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 37 | |     pub enum State {
[INFO] [stderr] 38 | |         Healthy = 0,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | }
[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/types.rs:224:1
[INFO] [stderr]     |
[INFO] [stderr] 224 |   /// Types of connection
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 225 | / enum_from_primitive! {
[INFO] [stderr] 226 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 227 | |     pub enum Direction {
[INFO] [stderr] 228 | |         Inbound = 0,
[INFO] [stderr] 229 | |         Outbound = 1,
[INFO] [stderr] 230 | |     }
[INFO] [stderr] 231 | | }
[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/types.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 |   /// Ban reason
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 234 | / enum_from_primitive! {
[INFO] [stderr] 235 | |     #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
[INFO] [stderr] 236 | |     pub enum ReasonForBan {
[INFO] [stderr] 237 | |         None = 0,
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |     }
[INFO] [stderr] 244 | | }
[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 1m 58s
[INFO] running `"docker" "inspect" "6029739b2ccb7528ddd7a6f53dc8bbdb2c4502ecf973d3c70694dcb4c83a0142"`
[INFO] running `"docker" "rm" "-f" "6029739b2ccb7528ddd7a6f53dc8bbdb2c4502ecf973d3c70694dcb4c83a0142"`
[INFO] [stdout] 6029739b2ccb7528ddd7a6f53dc8bbdb2c4502ecf973d3c70694dcb4c83a0142