[INFO] crate grin_core 2.1.0 is already in cache
[INFO] checking grin_core-2.1.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate grin_core 2.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate grin_core 2.1.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_core 2.1.0
[INFO] finished tweaking crates.io crate grin_core 2.1.0
[INFO] tweaked toml for crates.io crate grin_core 2.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1525bf791ea01cb2db4e772b095bb1da01dd9268a6fc305a349892b2a0c6104b
[INFO] running `"docker" "start" "-a" "1525bf791ea01cb2db4e772b095bb1da01dd9268a6fc305a349892b2a0c6104b"`
[INFO] [stderr]     Checking grin_core v2.1.0 (/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:296:35
[INFO] [stderr]     |
[INFO] [stderr] 296 |         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:303:50
[INFO] [stderr]     |
[INFO] [stderr] 303 |         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:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 342 | |             writer,
[INFO] [stderr] 343 | |             [write_u64, self.height],
[INFO] [stderr] 344 | |             [write_i64, self.timestamp.timestamp()],
[INFO] [stderr] ...   |
[INFO] [stderr] 352 | |             [write_u64, self.kernel_mmr_size]
[INFO] [stderr] 353 | |         );
[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:545:9
[INFO] [stderr]     |
[INFO] [stderr] 545 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 546 | |             writer,
[INFO] [stderr] 547 | |             [write_u64, self.inputs.len() as u64],
[INFO] [stderr] 548 | |             [write_u64, self.outputs.len() as u64],
[INFO] [stderr] 549 | |             [write_u64, self.kernels.len() as u64]
[INFO] [stderr] 550 | |         );
[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:565:13
[INFO] [stderr]     |
[INFO] [stderr] 565 |             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: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/committed.rs:128:14
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` 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:296:35
[INFO] [stderr]     |
[INFO] [stderr] 296 |         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:303:50
[INFO] [stderr]     |
[INFO] [stderr] 303 |         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:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 342 | |             writer,
[INFO] [stderr] 343 | |             [write_u64, self.height],
[INFO] [stderr] 344 | |             [write_i64, self.timestamp.timestamp()],
[INFO] [stderr] ...   |
[INFO] [stderr] 352 | |             [write_u64, self.kernel_mmr_size]
[INFO] [stderr] 353 | |         );
[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:545:9
[INFO] [stderr]     |
[INFO] [stderr] 545 |           ser_multiwrite!(
[INFO] [stderr]     |  _________-
[INFO] [stderr] 546 | |             writer,
[INFO] [stderr] 547 | |             [write_u64, self.inputs.len() as u64],
[INFO] [stderr] 548 | |             [write_u64, self.outputs.len() as u64],
[INFO] [stderr] 549 | |             [write_u64, self.kernels.len() as u64]
[INFO] [stderr] 550 | |         );
[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:565:13
[INFO] [stderr]     |
[INFO] [stderr] 565 |             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: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/committed.rs:128:14
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` 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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
[INFO] running `"docker" "inspect" "1525bf791ea01cb2db4e772b095bb1da01dd9268a6fc305a349892b2a0c6104b"`
[INFO] running `"docker" "rm" "-f" "1525bf791ea01cb2db4e772b095bb1da01dd9268a6fc305a349892b2a0c6104b"`
[INFO] [stdout] 1525bf791ea01cb2db4e772b095bb1da01dd9268a6fc305a349892b2a0c6104b