[INFO] crate bitcoin-wallet 0.1.0 is already in cache
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/bitcoin-wallet/0.1.0
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/bitcoin-wallet/0.1.0
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/bitcoin-wallet/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bitcoin-wallet-0.1.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 37a71718a5adaa50bcb820620716dbe957803a9c2744a67ec15346afa598cb0c
[INFO] running `"docker" "start" "-a" "37a71718a5adaa50bcb820620716dbe957803a9c2744a67ec15346afa598cb0c"`
[INFO] [stderr]     Checking secp256k1 v0.9.2
[INFO] [stderr]     Checking strason v0.3.4
[INFO] [stderr]     Checking bitcoin v0.13.2
[INFO] [stderr]     Checking bitcoin-wallet v0.1.0 (/opt/crater/workdir)
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:84:19
[INFO] [stderr]    |
[INFO] [stderr] 84 |         (self as &fmt::Display).fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:84:19
[INFO] [stderr]    |
[INFO] [stderr] 84 |         (self as &fmt::Display).fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[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]    = note: #[warn(unused_imports)] on by default
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/mnemonic.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 let mut key = private_key.clone();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[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 5.91s
[INFO] running `"docker" "inspect" "37a71718a5adaa50bcb820620716dbe957803a9c2744a67ec15346afa598cb0c"`
[INFO] running `"docker" "rm" "-f" "37a71718a5adaa50bcb820620716dbe957803a9c2744a67ec15346afa598cb0c"`
[INFO] [stdout] 37a71718a5adaa50bcb820620716dbe957803a9c2744a67ec15346afa598cb0c