[INFO] fetching crate digibyte 0.27.3...
[INFO] checking digibyte-0.27.3 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate digibyte 0.27.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate digibyte 0.27.3 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate digibyte 0.27.3
[INFO] finished tweaking crates.io crate digibyte 0.27.3
[INFO] tweaked toml for crates.io crate digibyte 0.27.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate digibyte 0.27.3 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bech32 v0.7.3
[INFO] [stderr]   Downloaded serde_test v1.0.125
[INFO] [stderr]   Downloaded bitcoin_hashes v0.9.4
[INFO] [stderr]   Downloaded base64-compat v1.0.0
[INFO] [stderr]   Downloaded secp256k1 v0.20.1
[INFO] [stderr]   Downloaded serde_json v1.0.44
[INFO] [stderr]   Downloaded secp256k1-sys v0.4.0
[INFO] [stderr]   Downloaded syn v1.0.70
[INFO] [stderr]   Downloaded bitcoinconsensus v0.19.0-2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4047bf865c042f2990d007fa9d0274c8bee0bada71fa3dc7d20b53e7300aab23
[INFO] running `Command { std: "docker" "start" "-a" "4047bf865c042f2990d007fa9d0274c8bee0bada71fa3dc7d20b53e7300aab23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4047bf865c042f2990d007fa9d0274c8bee0bada71fa3dc7d20b53e7300aab23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4047bf865c042f2990d007fa9d0274c8bee0bada71fa3dc7d20b53e7300aab23", kill_on_drop: false }`
[INFO] [stdout] 4047bf865c042f2990d007fa9d0274c8bee0bada71fa3dc7d20b53e7300aab23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 031d62d21e1def5d928633c508329f93fdc19f738c962d1e7bd48b8f43f541a8
[INFO] running `Command { std: "docker" "start" "-a" "031d62d21e1def5d928633c508329f93fdc19f738c962d1e7bd48b8f43f541a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking bitcoin_hashes v0.9.4
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking secp256k1 v0.20.1
[INFO] [stderr]     Checking serde_test v1.0.125
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking digibyte v0.27.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/blockdata/constants.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | #![deny(unused_imports)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/blockdata/transaction.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/blockdata/transaction.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | use hashes::{self, Hash, sha256d};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/key.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `bech32` is imported redundantly
[INFO] [stdout]   --> src/util/address.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use bech32;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub extern crate bech32;
[INFO] [stdout]    | ------------------------ the item `bech32` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/util/bip32.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/bip32.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/contracthash.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/misc.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use secp256k1;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/util/psbt/error.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use hashes;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/util/psbt/map/input.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | use hashes::{self, hash160, ripemd160, sha256, sha256d};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]    --> src/network/message_blockdata.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     use std::default::Default;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Default` is already defined here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | #![deny(unused_imports)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/blockdata/constants.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]    --> src/blockdata/constants.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use std::default::Default;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `build_scriptint` is imported redundantly
[INFO] [stdout]    --> src/blockdata/script.rs:887:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |     use super::*;
[INFO] [stdout]     |         -------- the item `build_scriptint` is already imported here
[INFO] [stdout] 887 |     use super::build_scriptint;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `opcodes` is imported redundantly
[INFO] [stdout]    --> src/blockdata/script.rs:891:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |     use super::*;
[INFO] [stdout]     |         -------- the item `opcodes` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 891 |     use blockdata::opcodes;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `PublicKey` is imported redundantly
[INFO] [stdout]    --> src/blockdata/script.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 886 |     use super::*;
[INFO] [stdout]     |         -------- the item `PublicKey` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 892 |     use util::key::PublicKey;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/blockdata/transaction.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/blockdata/transaction.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | use hashes::{self, Hash, sha256d};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/key.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `FromStr` is imported redundantly
[INFO] [stdout]    --> src/util/address.rs:513:9
[INFO] [stdout]     |
[INFO] [stdout] 513 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 522 |     use super::*;
[INFO] [stdout]     |         -------- the item `FromStr` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/util/address.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |     use std::string::ToString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `FromStr` is imported redundantly
[INFO] [stdout]     --> src/util/amount.rs:1089:9
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     use super::*;
[INFO] [stdout]      |         -------- the item `FromStr` is already imported here
[INFO] [stdout] 1088 |     use std::panic;
[INFO] [stdout] 1089 |     use std::str::FromStr;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/util/bip32.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/bip32.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `FromStr` is imported redundantly
[INFO] [stdout]    --> src/util/bip32.rs:793:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |     use super::*;
[INFO] [stdout]     |         -------- the item `FromStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 793 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `ToString` is imported redundantly
[INFO] [stdout]    --> src/util/bip32.rs:794:9
[INFO] [stdout]     |
[INFO] [stdout] 794 |     use std::string::ToString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]    --> src/util/bip32.rs:796:21
[INFO] [stdout]     |
[INFO] [stdout] 790 |     use super::*;
[INFO] [stdout]     |         -------- the item `secp256k1` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 796 |     use secp256k1::{self, Secp256k1};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Secp256k1` is imported redundantly
[INFO] [stdout]    --> src/util/bip32.rs:796:27
[INFO] [stdout]     |
[INFO] [stdout] 790 |     use super::*;
[INFO] [stdout]     |         -------- the item `Secp256k1` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 796 |     use secp256k1::{self, Secp256k1};
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Network` is imported redundantly
[INFO] [stdout]    --> src/util/bip32.rs:799:39
[INFO] [stdout]     |
[INFO] [stdout] 790 |     use super::*;
[INFO] [stdout]     |         -------- the item `Network` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 799 |     use network::constants::Network::{self, Digibyte};
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `SigHash` is imported redundantly
[INFO] [stdout]    --> src/util/bip143.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     use hash_types::SigHash;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     use super::*;
[INFO] [stdout]     |         -------- the item `SigHash` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Script` is imported redundantly
[INFO] [stdout]    --> src/util/bip143.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     use blockdata::script::Script;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     use super::*;
[INFO] [stdout]     |         -------- the item `Script` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Transaction` is imported redundantly
[INFO] [stdout]    --> src/util/bip143.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use blockdata::transaction::Transaction;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     use super::*;
[INFO] [stdout]     |         -------- the item `Transaction` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/contracthash.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | use secp256k1::{self, Secp256k1};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Secp256k1` is imported redundantly
[INFO] [stdout]    --> src/util/contracthash.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |     use secp256k1::Secp256k1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     use super::*;
[INFO] [stdout]     |         -------- the item `Secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Network` is imported redundantly
[INFO] [stdout]    --> src/util/contracthash.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use network::constants::Network;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 285 |
[INFO] [stdout] 286 |     use super::*;
[INFO] [stdout]     |         -------- the item `Network` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `PublicKey` is imported redundantly
[INFO] [stdout]    --> src/util/contracthash.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     use super::*;
[INFO] [stdout]     |         -------- the item `PublicKey` is already imported here
[INFO] [stdout] 287 |     use PublicKey;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/util/misc.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use secp256k1;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub extern crate secp256k1;
[INFO] [stdout]    | --------------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/util/psbt/error.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use hashes;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `hashes` is imported redundantly
[INFO] [stdout]   --> src/util/psbt/map/input.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | use hashes::{self, hash160, ripemd160, sha256, sha256d};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[macro_use] pub extern crate bitcoin_hashes as hashes;
[INFO] [stdout]    |              ------------------------------------------ the item `hashes` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `sha256` is imported redundantly
[INFO] [stdout]   --> src/util/taproot.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use super::*;
[INFO] [stdout]    |         -------- the item `sha256` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 84 |     use hashes::{sha256, Hash, HashEngine};
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Hash` is imported redundantly
[INFO] [stdout]   --> src/util/taproot.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use super::*;
[INFO] [stdout]    |         -------- the item `Hash` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 84 |     use hashes::{sha256, Hash, HashEngine};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `HashSet` is imported redundantly
[INFO] [stdout]    --> src/util/bip158.rs:513:28
[INFO] [stdout]     |
[INFO] [stdout] 513 |     use std::collections::{HashSet, HashMap};
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     use super::*;
[INFO] [stdout]     |         -------- the item `HashSet` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Cursor` is imported redundantly
[INFO] [stdout]    --> src/util/bip158.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |     use std::io::Cursor;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     use super::*;
[INFO] [stdout]     |         -------- the item `Cursor` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `BlockHash` is imported redundantly
[INFO] [stdout]    --> src/util/bip158.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |     use hash_types::BlockHash;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     use super::*;
[INFO] [stdout]     |         -------- the item `BlockHash` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `digibyte` (lib) due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 34 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `digibyte` (lib test) due to 35 previous errors
[INFO] running `Command { std: "docker" "inspect" "031d62d21e1def5d928633c508329f93fdc19f738c962d1e7bd48b8f43f541a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031d62d21e1def5d928633c508329f93fdc19f738c962d1e7bd48b8f43f541a8", kill_on_drop: false }`
[INFO] [stdout] 031d62d21e1def5d928633c508329f93fdc19f738c962d1e7bd48b8f43f541a8
