[INFO] crate bitcoin-wallet 0.1.0 is already in cache
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/bitcoin-wallet/0.1.0
[INFO] extracting crate bitcoin-wallet 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/bitcoin-wallet/0.1.0
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitcoin-wallet-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/bitcoin-wallet/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bitcoin-wallet-0.1.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 1873c1af849bd10cd8d9629bd690f0db6344199cdc0b05a76abfaac72b47f8e5
[INFO] running `"docker" "start" "-a" "1873c1af849bd10cd8d9629bd690f0db6344199cdc0b05a76abfaac72b47f8e5"`
[INFO] [stderr]    Compiling bech32 v0.3.2
[INFO] [stderr]    Compiling secp256k1 v0.9.2
[INFO] [stderr]    Compiling strason v0.3.4
[INFO] [stderr]    Compiling bitcoin-bech32 v0.5.1
[INFO] [stderr]    Compiling bitcoin v0.13.2
[INFO] [stderr]    Compiling 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: 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 12.62s
[INFO] running `"docker" "inspect" "1873c1af849bd10cd8d9629bd690f0db6344199cdc0b05a76abfaac72b47f8e5"`
[INFO] running `"docker" "rm" "-f" "1873c1af849bd10cd8d9629bd690f0db6344199cdc0b05a76abfaac72b47f8e5"`
[INFO] [stdout] 1873c1af849bd10cd8d9629bd690f0db6344199cdc0b05a76abfaac72b47f8e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e82dbc21c0de81b068c5b362759635e9da9c8814564038e87d4184ad72fceb8b
[INFO] running `"docker" "start" "-a" "e82dbc21c0de81b068c5b362759635e9da9c8814564038e87d4184ad72fceb8b"`
[INFO] [stderr]    Compiling 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "e82dbc21c0de81b068c5b362759635e9da9c8814564038e87d4184ad72fceb8b"`
[INFO] running `"docker" "rm" "-f" "e82dbc21c0de81b068c5b362759635e9da9c8814564038e87d4184ad72fceb8b"`
[INFO] [stdout] e82dbc21c0de81b068c5b362759635e9da9c8814564038e87d4184ad72fceb8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 941dccc583e2087c1812a40920073fc4e746599d8bfc455c02be2016d5f259b4
[INFO] running `"docker" "start" "-a" "941dccc583e2087c1812a40920073fc4e746599d8bfc455c02be2016d5f259b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitcoin_wallet-df5776befa3a5dbf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test keyfactory::test::bip32_tests ... ok
[INFO] [stdout] test mnemonic::test::test_mnemonic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitcoin-wallet
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "941dccc583e2087c1812a40920073fc4e746599d8bfc455c02be2016d5f259b4"`
[INFO] running `"docker" "rm" "-f" "941dccc583e2087c1812a40920073fc4e746599d8bfc455c02be2016d5f259b4"`
[INFO] [stdout] 941dccc583e2087c1812a40920073fc4e746599d8bfc455c02be2016d5f259b4