[INFO] crate textwallet 0.1.0-alpha.0 is already in cache
[INFO] extracting crate textwallet 0.1.0-alpha.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/textwallet/0.1.0-alpha.0
[INFO] extracting crate textwallet 0.1.0-alpha.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/textwallet/0.1.0-alpha.0
[INFO] validating manifest of textwallet-0.1.0-alpha.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of textwallet-0.1.0-alpha.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing textwallet-0.1.0-alpha.0
[INFO] finished frobbing textwallet-0.1.0-alpha.0
[INFO] frobbed toml for textwallet-0.1.0-alpha.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/textwallet/0.1.0-alpha.0/Cargo.toml
[INFO] started frobbing textwallet-0.1.0-alpha.0
[INFO] finished frobbing textwallet-0.1.0-alpha.0
[INFO] frobbed toml for textwallet-0.1.0-alpha.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/textwallet/0.1.0-alpha.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing textwallet-0.1.0-alpha.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/textwallet/0.1.0-alpha.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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4189f15a77874f016cb77ea30944abe9b4561288fc3253c938e6de043ebee9d6
[INFO] running `"docker" "start" "-a" "4189f15a77874f016cb77ea30944abe9b4561288fc3253c938e6de043ebee9d6"`
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling tui v0.5.1
[INFO] [stderr]    Compiling ripemd160 v0.8.0
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling hdwallet v0.2.2
[INFO] [stderr]    Compiling hdwallet-bitcoin v0.2.1
[INFO] [stderr]    Compiling textwallet v0.1.0-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::util::hex::ToHex`
[INFO] [stderr]  --> src/cli.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::util::hex::ToHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
[INFO] [stderr]  --> src/cli.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use clap::{App, Arg, ArgMatches, SubCommand};
[INFO] [stderr]   |            ^^^  ^^^              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::error`
[INFO] [stderr]   --> src/cli.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use log::error;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]   --> src/cli.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]   --> src/cli.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/cli.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Derivation`, `KeySeed`
[INFO] [stderr]  --> src/key_manage.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Derivation, ExtendedPrivKey, KeySeed,
[INFO] [stderr]   |     ^^^^^^^^^^                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Network`, `PrivKey as BitcoinPrivKey`
[INFO] [stderr]   --> src/key_manage.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use hdwallet_bitcoin::{Network, PrivKey as BitcoinPrivKey};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KeySeed`
[INFO] [stderr]  --> src/ui/state.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TxsState`
[INFO] [stderr]  --> src/ui.rs:3:38
[INFO] [stderr]   |
[INFO] [stderr] 3 | use state::{AccountState, TabsState, TxsState};
[INFO] [stderr]   |                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KeySeed`
[INFO] [stderr]  --> src/ui.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tabs`
[INFO] [stderr]   --> src/ui.rs:15:63
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tui::widgets::{Block, Borders, Paragraph, SelectableList, Tabs, Text, Widget};
[INFO] [stderr]    |                                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug`, `error`
[INFO] [stderr]   --> src/ui.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | use log::{debug, error};
[INFO] [stderr]    |           ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key::KeyFile`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::key::KeyFile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key_manage::KeyManage`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::key_manage::KeyManage;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key_store::KeyStore`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::key_store::KeyStore;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::hex::ToHex`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::util::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExtendedPrivKey`, `KeySeed`
[INFO] [stderr]   --> src/main.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hdwallet_bitcoin::Network as BitcoinNetwork`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use hdwallet_bitcoin::Network as BitcoinNetwork;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]   --> src/main.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_matches`
[INFO] [stderr]   --> src/cli.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |         ("list", Some(sub_matches)) => match key_store.read_key_names() {
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sub_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util/serde.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn ser_hex<S>(data: &[u8], mut serializer: S) -> Result<S::Ok, S::Error>
[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: `input_handle`
[INFO] [stderr]   --> src/ui/event.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     input_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tick_handle`
[INFO] [stderr]   --> src/ui/event.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DiscoveryKey`
[INFO] [stderr]   --> src/ui/state.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct DiscoveryKey {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `master_key`
[INFO] [stderr]   --> src/ui/state.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     master_key: &'a ExtendedPrivKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `master_key`
[INFO] [stderr]   --> src/ui/state.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn master_key(&self) -> &ExtendedPrivKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `address`
[INFO] [stderr]   --> src/ui/state.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn address(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TxsState`
[INFO] [stderr]   --> src/ui/state.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct TxsState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cli.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 key_store.write_key(key, key_file);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.57s
[INFO] running `"docker" "inspect" "4189f15a77874f016cb77ea30944abe9b4561288fc3253c938e6de043ebee9d6"`
[INFO] running `"docker" "rm" "-f" "4189f15a77874f016cb77ea30944abe9b4561288fc3253c938e6de043ebee9d6"`
[INFO] [stdout] 4189f15a77874f016cb77ea30944abe9b4561288fc3253c938e6de043ebee9d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/textwallet/0.1.0-alpha.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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ad3d50ccef160a7433be92b05d55b6e279aaea23d730c55edfcb0292273c97d
[INFO] running `"docker" "start" "-a" "5ad3d50ccef160a7433be92b05d55b6e279aaea23d730c55edfcb0292273c97d"`
[INFO] [stderr]    Compiling textwallet v0.1.0-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::util::hex::ToHex`
[INFO] [stderr]  --> src/cli.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::util::hex::ToHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
[INFO] [stderr]  --> src/cli.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use clap::{App, Arg, ArgMatches, SubCommand};
[INFO] [stderr]   |            ^^^  ^^^              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::error`
[INFO] [stderr]   --> src/cli.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use log::error;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]   --> src/cli.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]   --> src/cli.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/cli.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Derivation`, `KeySeed`
[INFO] [stderr]  --> src/key_manage.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Derivation, ExtendedPrivKey, KeySeed,
[INFO] [stderr]   |     ^^^^^^^^^^                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Network`, `PrivKey as BitcoinPrivKey`
[INFO] [stderr]   --> src/key_manage.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use hdwallet_bitcoin::{Network, PrivKey as BitcoinPrivKey};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KeySeed`
[INFO] [stderr]  --> src/ui/state.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TxsState`
[INFO] [stderr]  --> src/ui.rs:3:38
[INFO] [stderr]   |
[INFO] [stderr] 3 | use state::{AccountState, TabsState, TxsState};
[INFO] [stderr]   |                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KeySeed`
[INFO] [stderr]  --> src/ui.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tabs`
[INFO] [stderr]   --> src/ui.rs:15:63
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tui::widgets::{Block, Borders, Paragraph, SelectableList, Tabs, Text, Widget};
[INFO] [stderr]    |                                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug`, `error`
[INFO] [stderr]   --> src/ui.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | use log::{debug, error};
[INFO] [stderr]    |           ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key::KeyFile`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::key::KeyFile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key_manage::KeyManage`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::key_manage::KeyManage;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::key_store::KeyStore`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::key_store::KeyStore;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::hex::ToHex`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::util::hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExtendedPrivKey`, `KeySeed`
[INFO] [stderr]   --> src/main.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | use hdwallet::{ExtendedPrivKey, KeySeed};
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hdwallet_bitcoin::Network as BitcoinNetwork`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use hdwallet_bitcoin::Network as BitcoinNetwork;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]   --> src/main.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_matches`
[INFO] [stderr]   --> src/cli.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |         ("list", Some(sub_matches)) => match key_store.read_key_names() {
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sub_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util/serde.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn ser_hex<S>(data: &[u8], mut serializer: S) -> Result<S::Ok, S::Error>
[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: `input_handle`
[INFO] [stderr]   --> src/ui/event.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     input_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tick_handle`
[INFO] [stderr]   --> src/ui/event.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DiscoveryKey`
[INFO] [stderr]   --> src/ui/state.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct DiscoveryKey {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `master_key`
[INFO] [stderr]   --> src/ui/state.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     master_key: &'a ExtendedPrivKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `master_key`
[INFO] [stderr]   --> src/ui/state.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn master_key(&self) -> &ExtendedPrivKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `address`
[INFO] [stderr]   --> src/ui/state.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn address(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TxsState`
[INFO] [stderr]   --> src/ui/state.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct TxsState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cli.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 key_store.write_key(key, key_file);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "5ad3d50ccef160a7433be92b05d55b6e279aaea23d730c55edfcb0292273c97d"`
[INFO] running `"docker" "rm" "-f" "5ad3d50ccef160a7433be92b05d55b6e279aaea23d730c55edfcb0292273c97d"`
[INFO] [stdout] 5ad3d50ccef160a7433be92b05d55b6e279aaea23d730c55edfcb0292273c97d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/textwallet/0.1.0-alpha.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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] eb210ce43ae64afa2b4bce70b513721ae2fa3ac5e563cb972cd39d5a9e1e6d89
[INFO] running `"docker" "start" "-a" "eb210ce43ae64afa2b4bce70b513721ae2fa3ac5e563cb972cd39d5a9e1e6d89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/textwallet-8dec75bd586cca45
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test util::hex::tests::hex_and_dehex ... ok
[INFO] [stdout] test key_manage::tests::test_enc_dec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb210ce43ae64afa2b4bce70b513721ae2fa3ac5e563cb972cd39d5a9e1e6d89"`
[INFO] running `"docker" "rm" "-f" "eb210ce43ae64afa2b4bce70b513721ae2fa3ac5e563cb972cd39d5a9e1e6d89"`
[INFO] [stdout] eb210ce43ae64afa2b4bce70b513721ae2fa3ac5e563cb972cd39d5a9e1e6d89