[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestblock%2Fforest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb89b76871561ef6fd3cdcb1d2c0de3904a99f4f
[INFO] building forestblock/forest against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestblock%2Fforest" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/forestblock/forest on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/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-6/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: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29f147d2be0465f66371976a76199264b81c3ad35b4bc8ae29651e1e276fab9b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29f147d2be0465f66371976a76199264b81c3ad35b4bc8ae29651e1e276fab9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29f147d2be0465f66371976a76199264b81c3ad35b4bc8ae29651e1e276fab9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f147d2be0465f66371976a76199264b81c3ad35b4bc8ae29651e1e276fab9b", kill_on_drop: false }`
[INFO] [stdout] 29f147d2be0465f66371976a76199264b81c3ad35b4bc8ae29651e1e276fab9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5af5f263a8f01e59ad94cb542b314656d082e26492d90349b6fa0e18e66d685
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a5af5f263a8f01e59ad94cb542b314656d082e26492d90349b6fa0e18e66d685", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-threadpool v0.1.13
[INFO] [stderr]    Compiling want v0.0.6
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[INFO] [stderr]    Compiling tokio-reactor v0.1.9
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[INFO] [stderr]    Compiling cursive v0.12.0
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.18
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-rustls v0.7.2
[INFO] [stderr]    Compiling grin_util v1.1.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]    Compiling hyper v0.12.27
[INFO] [stderr]    Compiling 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]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> keychain/src/extkey_bip32.rs:338:27
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Error::Ecdsa(ref e) => error::Error::description(e),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper-rustls v0.14.0
[INFO] [stderr]    Compiling croaring-sys v0.3.9
[INFO] [stderr]    Compiling built v0.3.0
[INFO] [stderr]    Compiling forest v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling croaring v0.3.9
[INFO] [stderr]    Compiling grin_core v1.1.0 (/opt/rustwide/workdir/core)
[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]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: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 a macro (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 a macro (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 a macro (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]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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 a macro (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 a macro (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/pmmr/backend.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_>;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Backend<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (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/transaction.rs:341:23
[INFO] [stdout]     |
[INFO] [stdout] 341 |     fn read(reader: &mut Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (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 a macro (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: 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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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]     |                                            ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]     |                                            ^^^^^^ help: remove these parentheses
[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]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grin_chain v1.1.0 (/opt/rustwide/workdir/chain)
[INFO] [stderr]    Compiling grin_pool v1.1.0 (/opt/rustwide/workdir/pool)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[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]     |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]      |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Committed`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[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]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]      |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]    --> chain/src/txhashset/txhashset.rs:610:2
[INFO] [stdout]     |
[INFO] [stdout] 610 |     header: BlockHeader,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (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 a macro (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 a macro (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/types.rs:532:43
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error>;
[INFO] [stdout]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grin_api v1.1.0 (/opt/rustwide/workdir/api)
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetEvents + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ChainEvents + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DandelionAdapter`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DandelionAdapter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grin_config v1.1.0 (/opt/rustwide/workdir/config)
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 31s
[INFO] running `Command { std: "docker" "inspect" "a5af5f263a8f01e59ad94cb542b314656d082e26492d90349b6fa0e18e66d685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5af5f263a8f01e59ad94cb542b314656d082e26492d90349b6fa0e18e66d685", kill_on_drop: false }`
[INFO] [stdout] a5af5f263a8f01e59ad94cb542b314656d082e26492d90349b6fa0e18e66d685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc2e463fcbc86416b43979798e5b4ae39086505bef2732ec10d4cf7e29be9f59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fc2e463fcbc86416b43979798e5b4ae39086505bef2732ec10d4cf7e29be9f59", kill_on_drop: false }`
[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]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> keychain/src/extkey_bip32.rs:338:27
[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] [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]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: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 a macro (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 a macro (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 a macro (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]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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 a macro (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 a macro (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/pmmr/backend.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn leaf_pos_iter(&self) -> Box<Iterator<Item = u64> + '_>;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Backend<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (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/transaction.rs:341:23
[INFO] [stdout]     |
[INFO] [stdout] 341 |     fn read(reader: &mut Reader) -> Result<TxKernelEntry, ser::Error> {
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling forest v1.1.0 (/opt/rustwide/workdir)
[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 a macro (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: 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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]     |                                            ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]     |                                            ^^^^^^ help: remove these parentheses
[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]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + '_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[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]     |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]      |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Committed`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[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]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]      |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]    --> chain/src/txhashset/txhashset.rs:610:2
[INFO] [stdout]     |
[INFO] [stdout] 610 |     header: BlockHeader,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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 a macro (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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 a macro (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 a macro (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 a macro (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/types.rs:532:43
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn kernel_data_write(&self, reader: &mut Read) -> Result<bool, chain::Error>;
[INFO] [stdout]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]     |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetEvents + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ChainEvents + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    |                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DandelionAdapter`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     |                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DandelionAdapter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "fc2e463fcbc86416b43979798e5b4ae39086505bef2732ec10d4cf7e29be9f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2e463fcbc86416b43979798e5b4ae39086505bef2732ec10d4cf7e29be9f59", kill_on_drop: false }`
[INFO] [stdout] fc2e463fcbc86416b43979798e5b4ae39086505bef2732ec10d4cf7e29be9f59
