[INFO] cloning repository https://github.com/forestblock/forest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/forestblock/forest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestblock%2Fforest", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb89b76871561ef6fd3cdcb1d2c0de3904a99f4f
[INFO] documenting forestblock/forest against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestblock%2Fforest" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/forestblock/forest on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/forestblock/forest
[INFO] finished tweaking git repo https://github.com/forestblock/forest
[INFO] tweaked toml for git repo https://github.com/forestblock/forest written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/forestblock/forest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e94648faae3d2e114953f6764ffb640ceb2ac60fc51a3445703ddd440e52791
[INFO] running `Command { std: "docker" "start" "-a" "5e94648faae3d2e114953f6764ffb640ceb2ac60fc51a3445703ddd440e52791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e94648faae3d2e114953f6764ffb640ceb2ac60fc51a3445703ddd440e52791", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking grin_keychain v1.1.0 (/opt/rustwide/workdir/keychain)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> keychain/src/extkey_bip32.rs:125:91
[INFO] [stdout]     |
[INFO] [stdout] 125 |         self.hmac_sha512 = HmacSha512::new_varkey(seed).expect("HMAC can take key of any size");;
[INFO] [stdout]     |                                                                                                 ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> keychain/src/extkey_bip32.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let key = r#try!(ExtendedPrivKey::new_master(secp, &mut hasher, &seed));
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> keychain/src/mnemonic.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub static ref WORDS: Vec<String> = { include_str!("wordlists/en.txt").split_whitespace().map(|s| s.into()).collect() };
[INFO] [stdout]    |                                         ^^                                                                               ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub static ref WORDS: Vec<String> = { include_str!("wordlists/en.txt").split_whitespace().map(|s| s.into()).collect() };
[INFO] [stdout] 28 +     pub static ref WORDS: Vec<String> = include_str!("wordlists/en.txt").split_whitespace().map(|s| s.into()).collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> keychain/src/mnemonic.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut indexes: Vec<u16> = r#try!(words.iter().map(|x| search(x)).collect());
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> keychain/src/mnemonic.rs:158:2
[INFO] [stdout]     |
[INFO] [stdout] 158 |     r#try!(to_entropy(mnemonic));
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> keychain/src/types.rs:219:3
[INFO] [stdout]     |
[INFO] [stdout] 219 |         r#try!(write!(f, "{}(", stringify!(Identifier)));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> keychain/src/types.rs:220:3
[INFO] [stdout]     |
[INFO] [stdout] 220 |         r#try!(write!(f, "{}", self.to_hex()));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v0.12.27
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> keychain/src/extkey_bip32.rs:338:41
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Error::Ecdsa(ref e) => error::Error::description(e),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-rustls v0.14.0
[INFO] [stderr]    Compiling croaring-sys v0.3.9
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling built v0.3.0
[INFO] [stderr]    Compiling forest v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking croaring v0.3.9
[INFO] [stderr]     Checking grin_core v1.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:78:9
[INFO] [stdout]     |
[INFO] [stdout] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/block.rs:287:35
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let (height, timestamp) = ser_multiread!(reader, read_u64, read_i64);
[INFO] [stdout]     |                                   ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:78:9
[INFO] [stdout]     |
[INFO] [stdout] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/block.rs:294:50
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let (output_mmr_size, kernel_mmr_size) = ser_multiread!(reader, read_u64, read_u64);
[INFO] [stdout]     |                                                  ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/block.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | /         ser_multiwrite!(
[INFO] [stdout] 333 | |             writer,
[INFO] [stdout] 334 | |             [write_u64, self.height],
[INFO] [stdout] 335 | |             [write_i64, self.timestamp.timestamp()],
[INFO] [stdout] ...   |
[INFO] [stdout] 343 | |             [write_u64, self.kernel_mmr_size]
[INFO] [stdout] 344 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> core/src/macros.rs:23:48
[INFO] [stdout]     |
[INFO] [stdout] 23  |         $thing.iter().map($mapfn).collect::<Vec<_>>();
[INFO] [stdout]     |                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/block.rs:733:33
[INFO] [stdout]     |
[INFO] [stdout] 733 |                 secp.commit_sum(map_vec!(cb_outs, |x| x.commitment()), vec![over_commit])?;
[INFO] [stdout]     |                                 ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `map_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> core/src/core/committed.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout]     |                 ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout] 128 +     ) -> Result<(Commitment, Commitment), Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> core/src/macros.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: core/src/core/compact_block.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stdout]    |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/compact_block.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | /         ser_multiwrite!(
[INFO] [stdout] 105 | |             writer,
[INFO] [stdout] 106 | |             [write_u64, self.out_full.len() as u64],
[INFO] [stdout] 107 | |             [write_u64, self.kern_full.len() as u64],
[INFO] [stdout] 108 | |             [write_u64, self.kern_ids.len() as u64]
[INFO] [stdout] 109 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 92  |     $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/transaction.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ser_multiwrite!(writer, [write_u64, self.fee], [write_u64, self.lock_height]);
[INFO] [stdout]     |         ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/transaction.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 419 | /         ser_multiwrite!(
[INFO] [stdout] 420 | |             writer,
[INFO] [stdout] 421 | |             [write_u64, self.inputs.len() as u64],
[INFO] [stdout] 422 | |             [write_u64, self.outputs.len() as u64],
[INFO] [stdout] 423 | |             [write_u64, self.kernels.len() as u64]
[INFO] [stdout] 424 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:78:9
[INFO] [stdout]     |
[INFO] [stdout] 78  |     ( $(r#try!($rdr.$read_call($($val),*))),* )
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/core/transaction.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             ser_multiread!(reader, read_u64, read_u64, read_u64);
[INFO] [stdout]     |             ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `new_cuckaroo_ctx`
[INFO] [stdout]   --> core/src/global.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::pow::{self, new_cuckaroo_ctx, new_cuckatoo_ctx, EdgeType, PoWContext};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> core/src/macros.rs:23:48
[INFO] [stdout]     |
[INFO] [stdout] 23  |         $thing.iter().map($mapfn).collect::<Vec<_>>();
[INFO] [stdout]     |                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/pow/cuckatoo.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |             s.nonces = map_vec!(s.nonces, |n| val[*n as usize]);
[INFO] [stdout]     |                        ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `map_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> core/src/macros.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 92  |       $( r#try!($wrtr.$write_call($val)) );*
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: core/src/pow/types.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 | /         ser_multiwrite!(
[INFO] [stdout] 272 | |             writer,
[INFO] [stdout] 273 | |             [write_u64, self.total_difficulty.to_num()],
[INFO] [stdout] 274 | |             [write_u32, self.secondary_scaling]
[INFO] [stdout] 275 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/src/core/block.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn read(reader: &mut Reader) -> Result<HeaderEntry, ser::Error> {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn read(reader: &mut dyn Reader) -> Result<HeaderEntry, ser::Error> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/src/core/pmmr/backend.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_>;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn leaf_pos_iter(&self) -> Box<dyn Iterator<Item = u64> + '_>;
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/src/core/pmmr/rewindable_pmmr.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &Backend<T> {
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn backend(&'a self) -> &dyn Backend<T> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/src/core/transaction.rs:341:23
[INFO] [stdout]     |
[INFO] [stdout] 341 |     fn read(reader: &mut Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 341 |     fn read(reader: &mut dyn Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_store v1.1.0 (/opt/rustwide/workdir/store)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> store/src/pmmr.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn get_hash(&self, pos: u64) -> Option<(Hash)> {
[INFO] [stdout]     |                                            ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -     fn get_hash(&self, pos: u64) -> Option<(Hash)> {
[INFO] [stdout] 113 +     fn get_hash(&self, pos: u64) -> Option<Hash> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> store/src/pmmr.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn get_data(&self, pos: u64) -> Option<(T::E)> {
[INFO] [stdout]     |                                            ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -     fn get_data(&self, pos: u64) -> Option<(T::E)> {
[INFO] [stdout] 122 +     fn get_data(&self, pos: u64) -> Option<T::E> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> store/src/pmmr.rs:135:33
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn leaf_pos_iter(&self) -> Box<dyn Iterator<Item = u64> + '_> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> store/src/pmmr.rs:469:44
[INFO] [stdout]     |
[INFO] [stdout] 469 |             |possible_dir_entry| -> Result<u32, Box<std::error::Error>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 469 |             |possible_dir_entry| -> Result<u32, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_chain v1.1.0 (/opt/rustwide/workdir/chain)
[INFO] [stderr]     Checking grin_pool v1.1.0 (/opt/rustwide/workdir/pool)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> chain/src/txhashset/txhashset.rs:920:53
[INFO] [stdout]     |
[INFO] [stdout] 920 |     fn apply_output(&mut self, out: &Output) -> Result<(u64), Error> {
[INFO] [stdout]     |                                                        ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 920 -     fn apply_output(&mut self, out: &Output) -> Result<(u64), Error> {
[INFO] [stdout] 920 +     fn apply_output(&mut self, out: &Output) -> Result<u64, Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> chain/src/txhashset/txhashset.rs:1211:47
[INFO] [stdout]      |
[INFO] [stdout] 1211 |     pub fn validate_kernel_sums(&self) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout]      |                                                  ^                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1211 -     pub fn validate_kernel_sums(&self) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout] 1211 +     pub fn validate_kernel_sums(&self) -> Result<(Commitment, Commitment), Error> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> chain/src/txhashset/txhashset.rs:1234:14
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout]      |                 ^                        ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1234 -     ) -> Result<((Commitment, Commitment)), Error> {
[INFO] [stdout] 1234 +     ) -> Result<(Commitment, Commitment), Error> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chain/src/chain.rs:648:47
[INFO] [stdout]     |
[INFO] [stdout] 648 |     pub fn kernel_data_write(&self, reader: &mut Read) -> Result<(), Error> {
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 648 |     pub fn kernel_data_write(&self, reader: &mut dyn Read) -> Result<(), Error> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> chain/src/chain.rs:1393:53
[INFO] [stdout]      |
[INFO] [stdout] 1393 |                 let (utxo_sum, kernel_sum) = (sums, genesis as &Committed).verify_kernel_sums(
[INFO] [stdout]      |                                                                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1393 |                 let (utxo_sum, kernel_sum) = (sums, genesis as &dyn Committed).verify_kernel_sums(
[INFO] [stdout]      |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> chain/src/chain.rs:316:6
[INFO] [stdout]     |
[INFO] [stdout] 316 |                     &self.orphans.add(orphan);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 316 |                     let _ = &self.orphans.add(orphan);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_p2p v1.1.0 (/opt/rustwide/workdir/p2p)
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:254:3
[INFO] [stdout]     |
[INFO] [stdout] 254 | /         ser_multiwrite!(
[INFO] [stdout] 255 | |             writer,
[INFO] [stdout] 256 | |             [write_u8, self.magic[0]],
[INFO] [stdout] 257 | |             [write_u8, self.magic[1]],
[INFO] [stdout] 258 | |             [write_u8, self.msg_type as u8],
[INFO] [stdout] 259 | |             [write_u64, self.msg_len]
[INFO] [stdout] 260 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:273:22
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let (t, msg_len) = ser_multiread!(reader, read_u8, read_u64);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:371:3
[INFO] [stdout]     |
[INFO] [stdout] 371 | /         ser_multiwrite!(
[INFO] [stdout] 372 | |             writer,
[INFO] [stdout] 373 | |             [write_u32, self.capabilities.bits()],
[INFO] [stdout] 374 | |             [write_u64, self.nonce]
[INFO] [stdout] 375 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:388:24
[INFO] [stdout]     |
[INFO] [stdout] 388 |         let (capab, nonce) = ser_multiread!(reader, read_u32, read_u64);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:521:3
[INFO] [stdout]     |
[INFO] [stdout] 521 |         ser_multiwrite!(writer, [write_u32, self.code], [write_bytes, &self.message]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:704:3
[INFO] [stdout]     |
[INFO] [stdout] 704 |         ser_multiwrite!(writer, [write_u64, self.height], [write_u64, self.bytes]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/msg.rs:712:25
[INFO] [stdout]     |
[INFO] [stdout] 712 |         let (height, bytes) = ser_multiread!(reader, read_u64, read_u64);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> p2p/src/store.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 64 | /         ser_multiwrite!(
[INFO] [stdout] 65 | |             writer,
[INFO] [stdout] 66 | |             [write_u32, self.capabilities.bits()],
[INFO] [stdout] 67 | |             [write_bytes, &self.user_agent],
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |             [write_i64, self.last_connected]
[INFO] [stdout] 72 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> p2p/src/store.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let (fl, lb, br) = ser_multiread!(reader, read_u8, read_i64, read_i32);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ser_multiread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> p2p/src/types.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /                 ser_multiwrite!(
[INFO] [stdout] 115 | |                     writer,
[INFO] [stdout] 116 | |                     [write_u8, 0],
[INFO] [stdout] 117 | |                     [write_fixed_bytes, &sav4.ip().octets().to_vec()],
[INFO] [stdout] 118 | |                     [write_u16, sav4.port()]
[INFO] [stdout] 119 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ser_multiwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/peer.rs:557:43
[INFO] [stdout]     |
[INFO] [stdout] 557 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 557 |     fn kernel_data_write(&self, reader: &mut dyn Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/peers.rs:669:43
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn kernel_data_write(&self, reader: &mut dyn Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/serv.rs:298:44
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn kernel_data_write(&self, _reader: &mut Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn kernel_data_write(&self, _reader: &mut dyn Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/types.rs:532:43
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error>;
[INFO] [stdout]     |                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn kernel_data_write(&self, reader: &mut dyn Read) -> Result<bool, chain::Error>;
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_api v1.1.0 (/opt/rustwide/workdir/api)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> api/src/web.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: api/src/handlers/blocks_api.rs:70:18
[INFO] [stdout]     |
[INFO] [stdout] 70  |         let el = right_path_element!(req);
[INFO] [stdout]     |                  ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `right_path_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> api/src/web.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: api/src/handlers/blocks_api.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let el = right_path_element!(req);
[INFO] [stdout]     |                  ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `right_path_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> api/src/web.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: api/src/handlers/chain_api.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         match right_path_element!(req) {
[INFO] [stdout]     |               ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `right_path_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> api/src/web.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: api/src/handlers/peers_api.rs:59:23
[INFO] [stdout]     |
[INFO] [stdout] 59  |         let command = right_path_element!(req);
[INFO] [stdout]     |                       ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `right_path_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> api/src/web.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: api/src/handlers/transactions_api.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         match right_path_element!(req) {
[INFO] [stdout]     |               ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `right_path_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_servers v1.1.0 (/opt/rustwide/workdir/servers)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> servers/src/common/adapters.rs:352:43
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn kernel_data_write(&self, reader: &mut dyn Read) -> Result<bool, chain::Error> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> servers/src/grin/dandelion_monitor.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     adapter: Arc<DandelionAdapter>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     adapter: Arc<dyn DandelionAdapter>,
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> servers/src/grin/dandelion_monitor.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |     adapter: &Arc<DandelionAdapter>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     adapter: &Arc<dyn DandelionAdapter>,
[INFO] [stdout]     |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> servers/src/common/hooks.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut list: Vec<Box<NetEvents + Send + Sync>> = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut list: Vec<Box<dyn NetEvents + Send + Sync>> = Vec::new();
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> servers/src/common/hooks.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut list: Vec<Box<ChainEvents + Send + Sync>> = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut list: Vec<Box<dyn ChainEvents + Send + Sync>> = Vec::new();
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grin_config v1.1.0 (/opt/rustwide/workdir/config)
[INFO] [stderr]  Documenting forest v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bin/tui/peers.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/bin/tui/table.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | //! Adapted from https://github.com/behnam/rust-cursive-table-view
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/behnam/rust-cursive-table-view>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:292:2
[INFO] [stdout]     |
[INFO] [stdout] 292 | /     /// Sets a callback to be used when a selected column is sorted by
[INFO] [stdout] 293 | |     /// pressing `<Enter>`.
[INFO] [stdout] 294 | |     ///
[INFO] [stdout] 295 | |     /// # Example
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |     /// rt(|siv: &mut Cursive, column: BasicColumn, order: Ordering| {});
[INFO] [stdout] 299 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:307:2
[INFO] [stdout]     |
[INFO] [stdout] 307 | /     /// Sets a callback to be used when a selected column is sorted by
[INFO] [stdout] 308 | |     /// pressing `<Enter>`.
[INFO] [stdout] 309 | |     ///
[INFO] [stdout] 310 | |     /// Chainable variant.
[INFO] [stdout] ...   |
[INFO] [stdout] 315 | |     /// siv: &mut Cursive, column: BasicColumn, order: Ordering| {});
[INFO] [stdout] 316 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:324:2
[INFO] [stdout]     |
[INFO] [stdout] 324 | /     /// Sets a callback to be used when `<Enter>` is pressed while an item
[INFO] [stdout] 325 | |     /// is selected.
[INFO] [stdout] 326 | |     ///
[INFO] [stdout] 327 | |     /// Both the currently selected row and the index of the corresponding item
[INFO] [stdout] ...   |
[INFO] [stdout] 333 | |     /// bmit(|siv: &mut Cursive, row: usize, index: usize| {});
[INFO] [stdout] 334 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:342:2
[INFO] [stdout]     |
[INFO] [stdout] 342 | /     /// Sets a callback to be used when `<Enter>` is pressed while an item
[INFO] [stdout] 343 | |     /// is selected.
[INFO] [stdout] 344 | |     ///
[INFO] [stdout] 345 | |     /// Both the currently selected row and the index of the corresponding item
[INFO] [stdout] ...   |
[INFO] [stdout] 353 | |     /// (|siv: &mut Cursive, row: usize, index: usize| {});
[INFO] [stdout] 354 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:362:2
[INFO] [stdout]     |
[INFO] [stdout] 362 | /     /// Sets a callback to be used when an item is selected.
[INFO] [stdout] 363 | |     ///
[INFO] [stdout] 364 | |     /// Both the currently selected row and the index of the corresponding item
[INFO] [stdout] 365 | |     /// within the underlying storage vector will be given to the callback.
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | |     /// lect(|siv: &mut Cursive, row: usize, index: usize| {});
[INFO] [stdout] 371 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/bin/tui/table.rs:379:2
[INFO] [stdout]     |
[INFO] [stdout] 379 | /     /// Sets a callback to be used when an item is selected.
[INFO] [stdout] 380 | |     ///
[INFO] [stdout] 381 | |     /// Both the currently selected row and the index of the corresponding item
[INFO] [stdout] 382 | |     /// within the underlying storage vector will be given to the callback.
[INFO] [stdout] ...   |
[INFO] [stdout] 389 | |     /// (|siv: &mut Cursive, row: usize, index: usize| {});
[INFO] [stdout] 390 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: grin_api v1.1.0 (/opt/rustwide/workdir/api), grin_core v1.1.0 (/opt/rustwide/workdir/core), grin_secp256k1zkp v0.7.5, nom v3.2.1, rustc-serialize v0.3.24, syn v0.14.9, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "9b60a184715e6b262c543d3ebc13422ce26b87ade7b71cb281acc27c83337463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b60a184715e6b262c543d3ebc13422ce26b87ade7b71cb281acc27c83337463", kill_on_drop: false }`
[INFO] [stdout] 9b60a184715e6b262c543d3ebc13422ce26b87ade7b71cb281acc27c83337463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de213a435804bbbe487042ae7d9293e660fe29b966ad31a87b85986f6edb10e
[INFO] running `Command { std: "docker" "start" "-a" "2de213a435804bbbe487042ae7d9293e660fe29b966ad31a87b85986f6edb10e", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `forest`
[INFO] running `Command { std: "docker" "inspect" "2de213a435804bbbe487042ae7d9293e660fe29b966ad31a87b85986f6edb10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de213a435804bbbe487042ae7d9293e660fe29b966ad31a87b85986f6edb10e", kill_on_drop: false }`
[INFO] [stdout] 2de213a435804bbbe487042ae7d9293e660fe29b966ad31a87b85986f6edb10e
