[INFO] crate grin_core 2.0.0 is already in cache
[INFO] testing grin_core-2.0.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate grin_core 2.0.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate grin_core 2.0.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_core 2.0.0
[INFO] finished tweaking crates.io crate grin_core 2.0.0
[INFO] tweaked toml for crates.io crate grin_core 2.0.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] f2509fefb612d5a81ed51c9b9bcea57d2e8f7ee1035c8e0d58a3431bf10a52ac
[INFO] running `"docker" "start" "-a" "f2509fefb612d5a81ed51c9b9bcea57d2e8f7ee1035c8e0d58a3431bf10a52ac"`
[INFO] [stderr]    Compiling grin_core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:294:35
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let (height, timestamp) = ser_multiread!(reader, read_u64, read_i64);
[INFO] [stderr]     |                                   ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:301:50
[INFO] [stderr]     |
[INFO] [stderr] 301 |         let (output_mmr_size, kernel_mmr_size) = ser_multiread!(reader, read_u64, read_u64);
[INFO] [stderr]     |                                                  ------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:339:9
[INFO] [stderr]     |
[INFO] [stderr] 339 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 340 | |             writer,
[INFO] [stderr] 341 | |             [write_u64, self.height],
[INFO] [stderr] 342 | |             [write_i64, self.timestamp.timestamp()],
[INFO] [stderr] ...   |
[INFO] [stderr] 350 | |             [write_u64, self.kernel_mmr_size]
[INFO] [stderr] 351 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/core/compact_block.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stderr]    |             ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/compact_block.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 105 | |             writer,
[INFO] [stderr] 106 | |             [write_u64, self.out_full.len() as u64],
[INFO] [stderr] 107 | |             [write_u64, self.kern_full.len() as u64],
[INFO] [stderr] 108 | |             [write_u64, self.kern_ids.len() as u64]
[INFO] [stderr] 109 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |     $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         ser_multiwrite!(writer, [write_u64, self.fee], [write_u64, self.lock_height]);
[INFO] [stderr]     |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 420 | |             writer,
[INFO] [stderr] 421 | |             [write_u64, self.inputs.len() as u64],
[INFO] [stderr] 422 | |             [write_u64, self.outputs.len() as u64],
[INFO] [stderr] 423 | |             [write_u64, self.kernels.len() as u64]
[INFO] [stderr] 424 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:439:13
[INFO] [stderr]     |
[INFO] [stderr] 439 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stderr]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/pow/types.rs:271:9
[INFO] [stderr]     |
[INFO] [stderr] 271 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 272 | |             writer,
[INFO] [stderr] 273 | |             [write_u64, self.total_difficulty.to_num()],
[INFO] [stderr] 274 | |             [write_u32, self.secondary_scaling]
[INFO] [stderr] 275 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/block.rs:124:23
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn read(reader: &mut Reader) -> Result<HeaderEntry, ser::Error> {
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/pmmr/backend.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_>;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/pmmr/rewindable_pmmr.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn backend(&'a self) -> &Backend<T> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Backend<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/transaction.rs:341:23
[INFO] [stderr]     |
[INFO] [stderr] 341 |     fn read(reader: &mut Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
[INFO] running `"docker" "inspect" "f2509fefb612d5a81ed51c9b9bcea57d2e8f7ee1035c8e0d58a3431bf10a52ac"`
[INFO] running `"docker" "rm" "-f" "f2509fefb612d5a81ed51c9b9bcea57d2e8f7ee1035c8e0d58a3431bf10a52ac"`
[INFO] [stdout] f2509fefb612d5a81ed51c9b9bcea57d2e8f7ee1035c8e0d58a3431bf10a52ac
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 42d25e7bb845e4efe697eb2779e906e888f0d8e546ab029c734480213ac713aa
[INFO] running `"docker" "start" "-a" "42d25e7bb845e4efe697eb2779e906e888f0d8e546ab029c734480213ac713aa"`
[INFO] [stderr]    Compiling grin_core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |         r#try!(writer.write_u32(self.0[0]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |         r#try!(writer.write_u32(self.0[1]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |         r#try!(writer.write_u32(self.0[2]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/vec_backend.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |         r#try!(writer.write_u32(self.0[0]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |         r#try!(writer.write_u32(self.0[1]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |         r#try!(writer.write_u32(self.0[2]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/vec_backend.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |         r#try!(writer.write_u32(self.0[0]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |         r#try!(writer.write_u32(self.0[1]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> tests/vec_backend.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |         r#try!(writer.write_u32(self.0[2]));
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/vec_backend.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:294:35
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let (height, timestamp) = ser_multiread!(reader, read_u64, read_i64);
[INFO] [stderr]     |                                   ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:301:50
[INFO] [stderr]     |
[INFO] [stderr] 301 |         let (output_mmr_size, kernel_mmr_size) = ser_multiread!(reader, read_u64, read_u64);
[INFO] [stderr]     |                                                  ------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/block.rs:339:9
[INFO] [stderr]     |
[INFO] [stderr] 339 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 340 | |             writer,
[INFO] [stderr] 341 | |             [write_u64, self.height],
[INFO] [stderr] 342 | |             [write_i64, self.timestamp.timestamp()],
[INFO] [stderr] ...   |
[INFO] [stderr] 350 | |             [write_u64, self.kernel_mmr_size]
[INFO] [stderr] 351 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/core/compact_block.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stderr]    |             ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/compact_block.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 105 | |             writer,
[INFO] [stderr] 106 | |             [write_u64, self.out_full.len() as u64],
[INFO] [stderr] 107 | |             [write_u64, self.kern_full.len() as u64],
[INFO] [stderr] 108 | |             [write_u64, self.kern_ids.len() as u64]
[INFO] [stderr] 109 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |     $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         ser_multiwrite!(writer, [write_u64, self.fee], [write_u64, self.lock_height]);
[INFO] [stderr]     |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 420 | |             writer,
[INFO] [stderr] 421 | |             [write_u64, self.inputs.len() as u64],
[INFO] [stderr] 422 | |             [write_u64, self.outputs.len() as u64],
[INFO] [stderr] 423 | |             [write_u64, self.kernels.len() as u64]
[INFO] [stderr] 424 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:78:9
[INFO] [stderr]     |
[INFO] [stderr] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/transaction.rs:439:13
[INFO] [stderr]     |
[INFO] [stderr] 439 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stderr]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/pow/types.rs:271:9
[INFO] [stderr]     |
[INFO] [stderr] 271 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 272 | |             writer,
[INFO] [stderr] 273 | |             [write_u64, self.total_difficulty.to_num()],
[INFO] [stderr] 274 | |             [write_u32, self.secondary_scaling]
[INFO] [stderr] 275 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/block.rs:124:23
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn read(reader: &mut Reader) -> Result<HeaderEntry, ser::Error> {
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/pmmr/backend.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_>;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/pmmr/rewindable_pmmr.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn backend(&'a self) -> &Backend<T> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Backend<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/transaction.rs:341:23
[INFO] [stderr]     |
[INFO] [stderr] 341 |     fn read(reader: &mut Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `grin_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name grin_core src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=5fea276623f09993 -C extra-filename=-5fea276623f09993 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2_rfc=/opt/rustwide/target/debug/deps/libblake2_rfc-be8a53592d40e409.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-fdd43a3ae319d8ce.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ba27426314a9bd85.rlib --extern croaring=/opt/rustwide/target/debug/deps/libcroaring-07a53acbb64b6667.rlib --extern enum_primitive=/opt/rustwide/target/debug/deps/libenum_primitive-562f10b57a624947.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-0ea3eb903759079b.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-e298f6bce0d9fac2.so --extern grin_keychain=/opt/rustwide/target/debug/deps/libgrin_keychain-034293076b441986.rlib --extern grin_util=/opt/rustwide/target/debug/deps/libgrin_util-29a754130986338e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d39fdc97ac3c063b.rlib --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-dee40642d4691446.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-d99cd8c5c225c0a9.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-45314fe44d82eb7f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-7d0f78d2e771bd61.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-7b151d47f3e0e035.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-bd54226c59a291eb.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-29f99890b391278a.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-313eabf8a1722ae5.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5c766643324a048c.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-015ea821b06b548e.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/croaring-sys-d02dd41823fd8509/out -L native=/opt/rustwide/target/debug/build/backtrace-sys-f66bd34361c58f86/out -L native=/opt/rustwide/target/debug/build/grin_secp256k1zkp-5bca3333b430fcd3/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grin_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name block tests/block.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=7c99a6fca2cff89d -C extra-filename=-7c99a6fca2cff89d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2_rfc=/opt/rustwide/target/debug/deps/libblake2_rfc-be8a53592d40e409.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-fdd43a3ae319d8ce.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ba27426314a9bd85.rlib --extern croaring=/opt/rustwide/target/debug/deps/libcroaring-07a53acbb64b6667.rlib --extern enum_primitive=/opt/rustwide/target/debug/deps/libenum_primitive-562f10b57a624947.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-0ea3eb903759079b.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-e298f6bce0d9fac2.so --extern grin_core=/opt/rustwide/target/debug/deps/libgrin_core-c1871abd1dd041a8.rlib --extern grin_keychain=/opt/rustwide/target/debug/deps/libgrin_keychain-034293076b441986.rlib --extern grin_util=/opt/rustwide/target/debug/deps/libgrin_util-29a754130986338e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d39fdc97ac3c063b.rlib --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-dee40642d4691446.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-d99cd8c5c225c0a9.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-45314fe44d82eb7f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-7d0f78d2e771bd61.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-7b151d47f3e0e035.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-bd54226c59a291eb.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-29f99890b391278a.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-313eabf8a1722ae5.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5c766643324a048c.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-015ea821b06b548e.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/croaring-sys-d02dd41823fd8509/out -L native=/opt/rustwide/target/debug/build/backtrace-sys-f66bd34361c58f86/out -L native=/opt/rustwide/target/debug/build/grin_secp256k1zkp-5bca3333b430fcd3/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grin_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name pmmr tests/pmmr.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=f288c248b2c2dd70 -C extra-filename=-f288c248b2c2dd70 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2_rfc=/opt/rustwide/target/debug/deps/libblake2_rfc-be8a53592d40e409.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-fdd43a3ae319d8ce.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ba27426314a9bd85.rlib --extern croaring=/opt/rustwide/target/debug/deps/libcroaring-07a53acbb64b6667.rlib --extern enum_primitive=/opt/rustwide/target/debug/deps/libenum_primitive-562f10b57a624947.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-0ea3eb903759079b.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-e298f6bce0d9fac2.so --extern grin_core=/opt/rustwide/target/debug/deps/libgrin_core-c1871abd1dd041a8.rlib --extern grin_keychain=/opt/rustwide/target/debug/deps/libgrin_keychain-034293076b441986.rlib --extern grin_util=/opt/rustwide/target/debug/deps/libgrin_util-29a754130986338e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d39fdc97ac3c063b.rlib --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-dee40642d4691446.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-d99cd8c5c225c0a9.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-45314fe44d82eb7f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-7d0f78d2e771bd61.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-7b151d47f3e0e035.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-bd54226c59a291eb.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-29f99890b391278a.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-313eabf8a1722ae5.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5c766643324a048c.rlib --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-015ea821b06b548e.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/croaring-sys-d02dd41823fd8509/out -L native=/opt/rustwide/target/debug/build/backtrace-sys-f66bd34361c58f86/out -L native=/opt/rustwide/target/debug/build/grin_secp256k1zkp-5bca3333b430fcd3/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "42d25e7bb845e4efe697eb2779e906e888f0d8e546ab029c734480213ac713aa"`
[INFO] running `"docker" "rm" "-f" "42d25e7bb845e4efe697eb2779e906e888f0d8e546ab029c734480213ac713aa"`
[INFO] [stdout] 42d25e7bb845e4efe697eb2779e906e888f0d8e546ab029c734480213ac713aa