[INFO] fetching crate bitcoin-argsman 0.1.16-alpha.0...
[INFO] checking bitcoin-argsman-0.1.16-alpha.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate bitcoin-argsman 0.1.16-alpha.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-argsman 0.1.16-alpha.0 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 bitcoin-argsman 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-argsman 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-argsman 0.1.16-alpha.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded modular-bitfield v0.11.2
[INFO] [stderr]   Downloaded sqlite3-sys v0.12.0
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[INFO] [stderr]   Downloaded modular-bitfield-impl v0.11.2
[INFO] [stderr]   Downloaded bitcoin-imports v0.1.16-alpha.0
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[INFO] [stderr]   Downloaded bitcoin-string v0.1.16-alpha.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5a3b90095e34aa049f568e4cd3cbc2c80c9fb789e83786a8460c1d4066cb73da
[INFO] running `Command { std: "docker" "start" "-a" "5a3b90095e34aa049f568e4cd3cbc2c80c9fb789e83786a8460c1d4066cb73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3b90095e34aa049f568e4cd3cbc2c80c9fb789e83786a8460c1d4066cb73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3b90095e34aa049f568e4cd3cbc2c80c9fb789e83786a8460c1d4066cb73da", kill_on_drop: false }`
[INFO] [stdout] 5a3b90095e34aa049f568e4cd3cbc2c80c9fb789e83786a8460c1d4066cb73da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c02b34ea5d7d9c9500377a1444f22581906cab1cba2649acfaf0040e42ddc545
[INFO] running `Command { std: "docker" "start" "-a" "c02b34ea5d7d9c9500377a1444f22581906cab1cba2649acfaf0040e42ddc545", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde-big-array v0.4.1
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[INFO] [stderr]    Compiling libevent v0.1.0
[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-amt v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-univalue v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-settings v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-log v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-string v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-argsman v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/interpret.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |         key.replace_range((0..option_index + 1), "");
[INFO] [stdout]    |                           ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -         key.replace_range((0..option_index + 1), "");
[INFO] [stdout] 75 +         key.replace_range(0..option_index + 1, "");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/interpret.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         key.replace_range((0..2), "");
[INFO] [stdout]    |                           ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         key.replace_range((0..2), "");
[INFO] [stdout] 80 +         key.replace_range(0..2, "");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WALLET_DEBUG_TEST` should have an upper camel case name
[INFO] [stdout]  --> src/options_category.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     WALLET_DEBUG_TEST,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WalletDebugTest`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DEBUG_TEST` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     DEBUG_TEST,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DebugTest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NODE_RELAY` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NODE_RELAY,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `NodeRelay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BLOCK_CREATION` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BLOCK_CREATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockCreation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REGISTER_COMMANDS` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     REGISTER_COMMANDS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterCommands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/read_config.rs:351:48
[INFO] [stdout]     |
[INFO] [stdout] 351 |             let mut use_conf_file: bool = true;;
[INFO] [stdout]     |                                                ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/interpret.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |         key.replace_range((0..option_index + 1), "");
[INFO] [stdout]    |                           ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -         key.replace_range((0..option_index + 1), "");
[INFO] [stdout] 75 +         key.replace_range(0..option_index + 1, "");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/interpret.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         key.replace_range((0..2), "");
[INFO] [stdout]    |                           ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         key.replace_range((0..2), "");
[INFO] [stdout] 80 +         key.replace_range(0..2, "");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WALLET_DEBUG_TEST` should have an upper camel case name
[INFO] [stdout]  --> src/options_category.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     WALLET_DEBUG_TEST,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WalletDebugTest`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DEBUG_TEST` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     DEBUG_TEST,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DebugTest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NODE_RELAY` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NODE_RELAY,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `NodeRelay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BLOCK_CREATION` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BLOCK_CREATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockCreation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `REGISTER_COMMANDS` should have an upper camel case name
[INFO] [stdout]   --> src/options_category.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     REGISTER_COMMANDS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterCommands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/read_config.rs:351:48
[INFO] [stdout]     |
[INFO] [stdout] 351 |             let mut use_conf_file: bool = true;;
[INFO] [stdout]     |                                                ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/add.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut eq_index: usize = match name.find("=") {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argsman`
[INFO] [stdout]  --> src/tx.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn setup_bitcoin_tx_args(argsman: &mut ArgsManager)  {
[INFO] [stdout]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argsman`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/argsman.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         mut errors: Option<&mut Vec<String>>) -> Result<bool,StdException> {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/add.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut eq_index: usize = match name.find("=") {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argsman`
[INFO] [stdout]  --> src/tx.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn setup_bitcoin_tx_args(argsman: &mut ArgsManager)  {
[INFO] [stdout]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argsman`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/argsman.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         mut errors: Option<&mut Vec<String>>) -> Result<bool,StdException> {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/get_chain_name.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut get_net = |arg: &str| {
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/get_data.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |         if let Ok(result) = std::fs::create_dir_all(buf.as_path()) {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/get_help_message.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     let mut name = String::default();
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/get_chain_name.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut get_net = |arg: &str| {
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/get_data.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |         if let Ok(result) = std::fs::create_dir_all(buf.as_path()) {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `section_str`
[INFO] [stdout]   --> src/log.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let section_str: String = match section.is_empty() {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_section_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_str`
[INFO] [stdout]   --> src/log.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     let value_str: String = match (flags.unwrap() & ArgsManagerFlags::SENSITIVE.bits()) != 0 {
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/log.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         prefix:  &str,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `setting`
[INFO] [stdout]   --> src/log.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for setting in self.settings.rw_settings.iter() {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_setting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/get_help_message.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     let mut name = String::default();
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]    --> src/read_config.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut pos:    Option<usize> = None;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `section_str`
[INFO] [stdout]   --> src/log.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let section_str: String = match section.is_empty() {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_section_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_str`
[INFO] [stdout]   --> src/log.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     let value_str: String = match (flags.unwrap() & ArgsManagerFlags::SENSITIVE.bits()) != 0 {
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/log.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         prefix:  &str,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `setting`
[INFO] [stdout]   --> src/log.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for setting in self.settings.rw_settings.iter() {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_setting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let mut file: Result<File,_> = File::open(get_config_file(&conf_path));
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:375:21
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 let mut add_includes = |
[INFO] [stdout]     |                     ----^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                     let mut conf_file_stream: Result<File,_> = File::open(get_config_file(conf_file_name));
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/settings.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn init_settings(&mut self, error: &mut String) -> Result<(),String> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/settings.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         mut errors: Option<&mut Vec<String>>) -> Result<bool,StdException> {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]    --> src/read_config.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut pos:    Option<usize> = None;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `global_chain_base_params` should have an upper case name
[INFO] [stdout]   --> src/basechainparams.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |     static ref global_chain_base_params: Arc<Mutex<BaseChainParams>> = Arc::new(Mutex::new(BaseChainParams::default()));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GLOBAL_CHAIN_BASE_PARAMS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let mut file: Result<File,_> = File::open(get_config_file(&conf_path));
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:375:21
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 let mut add_includes = |
[INFO] [stdout]     |                     ----^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/read_config.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                     let mut conf_file_stream: Result<File,_> = File::open(get_config_file(conf_file_name));
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/settings.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn init_settings(&mut self, error: &mut String) -> Result<(),String> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/settings.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         mut errors: Option<&mut Vec<String>>) -> Result<bool,StdException> {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `global_chain_base_params` should have an upper case name
[INFO] [stdout]   --> src/basechainparams.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |     static ref global_chain_base_params: Arc<Mutex<BaseChainParams>> = Arc::new(Mutex::new(BaseChainParams::default()));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GLOBAL_CHAIN_BASE_PARAMS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/get_blocks_dir_path.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         std::fs::create_dir_all(buf.as_path());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = std::fs::create_dir_all(buf.as_path());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/get_blocks_dir_path.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         std::fs::create_dir_all(buf.as_path());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = std::fs::create_dir_all(buf.as_path());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/get_data.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             std::fs::create_dir_all(subdir);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let _ = std::fs::create_dir_all(subdir);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/get_data.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             std::fs::create_dir_all(subdir);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let _ = std::fs::create_dir_all(subdir);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]    --> src/read_config.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |             static ref pattern: String = " \t\r\n".to_string();
[INFO] [stdout]     |                        ^^^^^^^ help: convert the identifier to upper case: `PATTERN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `pattern` should have an upper case name
[INFO] [stdout]    --> src/read_config.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |             static ref pattern: String = " \t\r\n".to_string();
[INFO] [stdout]     |                        ^^^^^^^ help: convert the identifier to upper case: `PATTERN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "c02b34ea5d7d9c9500377a1444f22581906cab1cba2649acfaf0040e42ddc545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02b34ea5d7d9c9500377a1444f22581906cab1cba2649acfaf0040e42ddc545", kill_on_drop: false }`
[INFO] [stdout] c02b34ea5d7d9c9500377a1444f22581906cab1cba2649acfaf0040e42ddc545
