[INFO] fetching crate bitcoin-wallet 0.1.0...
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bitcoin-wallet/0.1.0
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/bitcoin-wallet/0.1.0
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitcoin-wallet-0.1.0
[INFO] finished frobbing bitcoin-wallet-0.1.0
[INFO] frobbed toml for bitcoin-wallet-0.1.0 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bitcoin-wallet/0.1.0/Cargo.toml
[INFO] started frobbing bitcoin-wallet-0.1.0
[INFO] finished frobbing bitcoin-wallet-0.1.0
[INFO] frobbed toml for bitcoin-wallet-0.1.0 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/bitcoin-wallet/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bitcoin-wallet-0.1.0 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bitcoin-wallet/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b7bfa224d8e8d08d7c602df9dadfce8ab1cc549b557028c48135e7edf35c3db8
[INFO] running `"docker" "start" "-a" "b7bfa224d8e8d08d7c602df9dadfce8ab1cc549b557028c48135e7edf35c3db8"`
[INFO] [stderr]     Checking bech32 v0.3.2
[INFO] [stderr]    Compiling secp256k1 v0.9.2
[INFO] [stderr]     Checking strason v0.3.4
[INFO] [stderr]     Checking bitcoin-bech32 v0.5.1
[INFO] [stderr]     Checking bitcoin v0.13.2
[INFO] [stderr]     Checking bitcoin-wallet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `ChildNumber`, `ExtendedPubKey`
[INFO] [stderr]   --> src/account.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | use bitcoin::util::bip32::{ExtendedPubKey, ExtendedPrivKey,ChildNumber};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `keyfactory::MasterKeyEntropy`
[INFO] [stderr]    --> src/mnemonic.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     use keyfactory::MasterKeyEntropy;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitcoin::util::bip32::ChildNumber`
[INFO] [stderr]    --> src/mnemonic.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use bitcoin::util::bip32::ChildNumber;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ChildNumber`, `ExtendedPubKey`
[INFO] [stderr]   --> src/account.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | use bitcoin::util::bip32::{ExtendedPubKey, ExtendedPrivKey,ChildNumber};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mnemonic.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mut key_factory: KeyFactory = KeyFactory::new();
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `account_key`
[INFO] [stderr]   --> src/account.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     account_key: ExtendedPrivKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address_type`
[INFO] [stderr]   --> src/account.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     address_type: AccountAddressType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key_factory`
[INFO] [stderr]   --> src/account.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     key_factory: Arc<KeyFactory>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pkTestCount` should have a snake case name
[INFO] [stderr]    --> src/mnemonic.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let mut pkTestCount = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `pk_test_count`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `account_key`
[INFO] [stderr]   --> src/account.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     account_key: ExtendedPrivKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address_type`
[INFO] [stderr]   --> src/account.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     address_type: AccountAddressType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key_factory`
[INFO] [stderr]   --> src/account.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     key_factory: Arc<KeyFactory>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `"docker" "inspect" "b7bfa224d8e8d08d7c602df9dadfce8ab1cc549b557028c48135e7edf35c3db8"`
[INFO] running `"docker" "rm" "-f" "b7bfa224d8e8d08d7c602df9dadfce8ab1cc549b557028c48135e7edf35c3db8"`
[INFO] [stdout] b7bfa224d8e8d08d7c602df9dadfce8ab1cc549b557028c48135e7edf35c3db8