[INFO] updating cached repository jianglibo/play-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jianglibo/play-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jianglibo/play-rs" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jianglibo/play-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jianglibo/play-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jianglibo/play-rs" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jianglibo/play-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jianglibo/play-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 22f88bc8e01591254bccda84743424602eff78aa [INFO] sha for GitHub repo jianglibo/play-rs: 22f88bc8e01591254bccda84743424602eff78aa [INFO] validating manifest of jianglibo/play-rs on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jianglibo/play-rs on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jianglibo/play-rs [INFO] finished frobbing jianglibo/play-rs [INFO] frobbed toml for jianglibo/play-rs written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jianglibo/play-rs/Cargo.toml [INFO] started frobbing jianglibo/play-rs [INFO] finished frobbing jianglibo/play-rs [INFO] frobbed toml for jianglibo/play-rs written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jianglibo/play-rs/Cargo.toml [INFO] crate jianglibo/play-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jianglibo/play-rs against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jianglibo/play-rs:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0357f5c46c6269aabb0f439f6a13899f7fb1d5c020740bba180bb4521238be7e [INFO] running `"docker" "start" "-a" "0357f5c46c6269aabb0f439f6a13899f7fb1d5c020740bba180bb4521238be7e"` [INFO] [stderr] Compiling ident_case v1.0.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking websocket v0.22.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Compiling darling_core v0.8.5 [INFO] [stderr] Checking which v2.0.1 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling darling_macro v0.8.5 [INFO] [stderr] Compiling darling v0.8.5 [INFO] [stderr] Compiling derive_builder_core v0.4.1 [INFO] [stderr] Compiling derive_builder v0.7.1 [INFO] [stderr] Checking headless_chrome v0.1.3 [INFO] [stderr] Checking play-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `App`, `SubCommand` [INFO] [stderr] --> src/main.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | use clap::{App, SubCommand, Shell}; [INFO] [stderr] | ^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `IO_ERROR` should have an upper camel case name [INFO] [stderr] --> src/tests/test_file.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | IO_ERROR(std::io::Error), //std::io::Error [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `IoError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/tests/test_file.rs:108:31 [INFO] [stderr] | [INFO] [stderr] 108 | use std::io::{LineWriter, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::lazy` [INFO] [stderr] --> src/dir_watcher_stream.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::future::lazy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chrono::Utc` [INFO] [stderr] --> src/dir_watcher_stream.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | use chrono::Utc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/dir_watcher_stream.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/dir_watcher_stream.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/dir_watcher_stream.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/dir_watcher_stream.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tempfile::tempdir` [INFO] [stderr] --> src/dir_watcher_stream.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | use tempfile::tempdir; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/real_world.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::io` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use tokio::io; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | use tokio::net::{TcpStream, TcpListener}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::SocketAddr` [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | use std::net::SocketAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `App` is imported redundantly [INFO] [stderr] --> src/main.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 15 | use clap::{App, SubCommand, Shell}; [INFO] [stderr] | --- the item `App` is already imported here [INFO] [stderr] ... [INFO] [stderr] 61 | use clap::App; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `App`, `SubCommand` [INFO] [stderr] --> src/main.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | use clap::{App, SubCommand, Shell}; [INFO] [stderr] | ^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `IO_ERROR` should have an upper camel case name [INFO] [stderr] --> src/tests/test_file.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | IO_ERROR(std::io::Error), //std::io::Error [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `IoError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::code_util::get_hex_pairs` [INFO] [stderr] --> src/gb18030.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::code_util::get_hex_pairs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::lazy` [INFO] [stderr] --> src/dir_watcher_stream.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::future::lazy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/real_world.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::io` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use tokio::io; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | use tokio::net::{TcpStream, TcpListener}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::SocketAddr` [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | use std::net::SocketAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `App` is imported redundantly [INFO] [stderr] --> src/main.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 15 | use clap::{App, SubCommand, Shell}; [INFO] [stderr] | --- the item `App` is already imported here [INFO] [stderr] ... [INFO] [stderr] 61 | use clap::App; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `zero` [INFO] [stderr] --> src/dir_watcher_stream.rs:60:22 [INFO] [stderr] | [INFO] [stderr] 60 | if let Some((zero, path_part)) = rest.split_first() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_zero` [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/main.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let mut port = if let Some(inner_port) = sub_matches.value_of("port") { [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: enum is never used: `SuccessionMatchError` [INFO] [stderr] --> src/tests/test_file.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub enum SuccessionMatchError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SuccessionMatchResult` [INFO] [stderr] --> src/tests/test_file.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | type SuccessionMatchResult = Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SuccessionGroup` [INFO] [stderr] --> src/tests/test_file.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | type SuccessionGroup = Vec<(u32, (u32, u32), (u32, u32))>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_successions` [INFO] [stderr] --> src/tests/test_file.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | fn find_successions>(fp: T) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init_log` [INFO] [stderr] --> src/tests/tutil.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn init_log() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_out_file` [INFO] [stderr] --> src/tests/tutil.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_out_file<'a, T: AsRef<[&'a str]>>(postfix: T) -> std::io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_src_file` [INFO] [stderr] --> src/tests/tutil.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_src_file<'a, T: AsRef<[&'a str]>>(postfix: T) -> std::io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `THREE_1_POST_U32` [INFO] [stderr] --> src/code_util.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const THREE_1_POST_U32: u32 = 0b0000_0111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FOUR_1_POST_U32` [INFO] [stderr] --> src/code_util.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | const FOUR_1_POST_U32: u32 = 0b0000_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FIVE_1_POST_U32` [INFO] [stderr] --> src/code_util.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | const FIVE_1_POST_U32: u32 = 0b0001_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SIX_1_POST_U32` [INFO] [stderr] --> src/code_util.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const SIX_1_POST_U32: u32 = 0b0011_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ONE_1_PRE_U8` [INFO] [stderr] --> src/code_util.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | const ONE_1_PRE_U8: u8 = 0b1000_0000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TWO_1_PRE_U8` [INFO] [stderr] --> src/code_util.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const TWO_1_PRE_U8: u8 = 0b110_00000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `THREE_1_PRE_U8` [INFO] [stderr] --> src/code_util.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const THREE_1_PRE_U8: u8 = 0b1110_0000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FOUR_1_PRE_U8` [INFO] [stderr] --> src/code_util.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const FOUR_1_PRE_U8: u8 = 0b1111_0000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SIX_1_POST_U8` [INFO] [stderr] --> src/code_util.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const SIX_1_POST_U8: u8 = 0b0011_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FIVE_1_POST_U8` [INFO] [stderr] --> src/code_util.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const FIVE_1_POST_U8: u8 = 0b0001_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FOUR_1_POST_U8` [INFO] [stderr] --> src/code_util.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const FOUR_1_POST_U8: u8 = 0b0000_1111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `THREE_1_POST_U8` [INFO] [stderr] --> src/code_util.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const THREE_1_POST_U8: u8 = 0b0000_0111; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `BitNum` [INFO] [stderr] --> src/code_util.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub enum BitNum { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `utf8_to_codepoint` [INFO] [stderr] --> src/code_util.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn utf8_to_codepoint>(utf8_as: T) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `codepoint_to_utf8` [INFO] [stderr] --> src/code_util.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn codepoint_to_utf8(cp: u32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_bits` [INFO] [stderr] --> src/code_util.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | fn get_bits(i: u32, bn: BitNum) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex_str_to_u32` [INFO] [stderr] --> src/code_util.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn hex_str_to_u32>(hex_as: T) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex_str_to_u32_v1` [INFO] [stderr] --> src/code_util.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn hex_str_to_u32_v1(hex_str: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `TripleOptionU8` [INFO] [stderr] --> src/code_util.rs:149:1 [INFO] [stderr] | [INFO] [stderr] 149 | type TripleOptionU8 = (Option, Option, Option); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MayBeMatchError` [INFO] [stderr] --> src/code_util.rs:152:1 [INFO] [stderr] | [INFO] [stderr] 152 | pub enum MayBeMatchError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ScanResult` [INFO] [stderr] --> src/code_util.rs:158:1 [INFO] [stderr] | [INFO] [stderr] 158 | type ScanResult = Result, MayBeMatchError>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BSL` [INFO] [stderr] --> src/code_util.rs:160:1 [INFO] [stderr] | [INFO] [stderr] 160 | const BSL: u8 = b'\\'; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `XC` [INFO] [stderr] --> src/code_util.rs:161:1 [INFO] [stderr] | [INFO] [stderr] 161 | const XC: u8 = b'x'; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `aton_1` [INFO] [stderr] --> src/code_util.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn aton_1(b: u8) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `aton_1_v1` [INFO] [stderr] --> src/code_util.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn aton_1_v1(b: &u8) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `aton_2` [INFO] [stderr] --> src/code_util.rs:182:1 [INFO] [stderr] | [INFO] [stderr] 182 | fn aton_2(a: u8, b: u8) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_2_hex_pair` [INFO] [stderr] --> src/code_util.rs:192:1 [INFO] [stderr] | [INFO] [stderr] 192 | pub fn find_2_hex_pair(state: &mut TripleOptionU8, it: u8) -> ScanResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_hex_pairs` [INFO] [stderr] --> src/code_util.rs:251:5 [INFO] [stderr] | [INFO] [stderr] 251 | pub fn get_hex_pairs(a_slice: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `code_point_to_gb18030_4b` [INFO] [stderr] --> src/gb18030.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn code_point_to_gb18030_4b(cp: u32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gb18030_4b_to_code_point` [INFO] [stderr] --> src/gb18030.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn gb18030_4b_to_code_point>(gb4: T) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `TripleOptionU8` [INFO] [stderr] --> src/gb18030.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | type TripleOptionU8 = (Option, Option, Option); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MayBeMatchError` [INFO] [stderr] --> src/gb18030.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | pub enum MayBeMatchError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CharResult` [INFO] [stderr] --> src/gb18030.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | type CharResult = Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `try_get_char` [INFO] [stderr] --> src/gb18030.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn try_get_char(state: &mut TripleOptionU8, current_byte: u8) -> CharResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GBK_UNI` [INFO] [stderr] --> src/table.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / pub const GBK_UNI: &[u32] = &[ [INFO] [stderr] 2 | | 0x4E02, [INFO] [stderr] 3 | | 0x4E04, [INFO] [stderr] 4 | | 0x4E05, [INFO] [stderr] ... | [INFO] [stderr] 23941 | | 0xE4C5, [INFO] [stderr] 23942 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DirWatcher` [INFO] [stderr] --> src/dir_watcher_stream.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct DirWatcher { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/dir_watcher_stream.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(watch_target: &str, debounce_duration: Duration, interval_duration: Duration, recursive_mode: RecursiveMode /*, app_state: AppState*/) -> DirWatcher { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FileChangeEvent` [INFO] [stderr] --> src/dir_watcher_stream.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | struct FileChangeEvent<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_msg` [INFO] [stderr] --> src/dir_watcher_stream.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | fn decode_msg<'a>(vec_of_u8: &'a Vec) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `entry` [INFO] [stderr] --> src/real_world.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn entry() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sleep` [INFO] [stderr] --> src/real_world.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | fn sleep(ms: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_secrets` [INFO] [stderr] --> src/real_world.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | fn parse_secrets() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rand_ascii` [INFO] [stderr] --> src/real_world.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | fn rand_ascii() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `default_browser_and_tab` [INFO] [stderr] --> src/real_world.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | fn default_browser_and_tab() -> (Browser, Arc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `browse_wikipedia` [INFO] [stderr] --> src/real_world.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | fn browse_wikipedia() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log_in_to_digital_pigeon` [INFO] [stderr] --> src/real_world.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | fn log_in_to_digital_pigeon() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log_in_to_fastmail_and_send_email` [INFO] [stderr] --> src/real_world.rs:180:1 [INFO] [stderr] | [INFO] [stderr] 180 | fn log_in_to_fastmail_and_send_email() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log_in_to_dropbox` [INFO] [stderr] --> src/real_world.rs:221:1 [INFO] [stderr] | [INFO] [stderr] 221 | fn log_in_to_dropbox(tab: &Tab) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wikipedia` [INFO] [stderr] --> src/real_world.rs:240:1 [INFO] [stderr] | [INFO] [stderr] 240 | fn wikipedia() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fastmail` [INFO] [stderr] --> src/real_world.rs:244:1 [INFO] [stderr] | [INFO] [stderr] 244 | fn fastmail() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digital_pigeon` [INFO] [stderr] --> src/real_world.rs:248:1 [INFO] [stderr] | [INFO] [stderr] 248 | fn digital_pigeon() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dropbox` [INFO] [stderr] --> src/real_world.rs:252:1 [INFO] [stderr] | [INFO] [stderr] 252 | fn dropbox() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_until_true` [INFO] [stderr] --> src/real_world.rs:261:1 [INFO] [stderr] | [INFO] [stderr] 261 | / pub fn wait_until_true(predicate: F, wait_options: WaitOptions) -> Result<(), Error> [INFO] [stderr] 262 | | where [INFO] [stderr] 263 | | F: Fn() -> bool, [INFO] [stderr] 264 | | { [INFO] [stderr] ... | [INFO] [stderr] 274 | | ) [INFO] [stderr] 275 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TimedOut` [INFO] [stderr] --> src/real_world.rs:282:1 [INFO] [stderr] | [INFO] [stderr] 282 | pub struct TimedOut {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WaitOptions` [INFO] [stderr] --> src/real_world.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | pub struct WaitOptions { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_for` [INFO] [stderr] --> src/real_world.rs:289:1 [INFO] [stderr] | [INFO] [stderr] 289 | / pub fn wait_for(predicate: F, wait_options: WaitOptions) -> Result [INFO] [stderr] 290 | | where [INFO] [stderr] 291 | | F: Fn() -> Option, [INFO] [stderr] 292 | | { [INFO] [stderr] ... | [INFO] [stderr] 306 | | } [INFO] [stderr] 307 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/tests/test_file.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | let v = [Some(2u8), None]; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `range` [INFO] [stderr] --> src/tests/test_file.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let range = 0xFEFE - 0x8140; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_range` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all` [INFO] [stderr] --> src/tests/test_file.rs:153:17 [INFO] [stderr] | [INFO] [stderr] 153 | let mut all = [1, 2, 3, 4, 5, 6]; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_all` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/tests/test_file.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | if let (Some(g), Some(u)) = (pair.next(), pair.next()) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `zero` [INFO] [stderr] --> src/dir_watcher_stream.rs:60:22 [INFO] [stderr] | [INFO] [stderr] 60 | if let Some((zero, path_part)) = rest.split_first() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_zero` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let mut port = if let Some(inner_port) = sub_matches.value_of("port") { [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/tests/test_file.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | let mut all = [1, 2, 3, 4, 5, 6]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `SuccessionMatchError` [INFO] [stderr] --> src/tests/test_file.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub enum SuccessionMatchError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SuccessionMatchResult` [INFO] [stderr] --> src/tests/test_file.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | type SuccessionMatchResult = Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Discard` [INFO] [stderr] --> src/code_util.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | Discard(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Impossible` [INFO] [stderr] --> src/gb18030.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | Impossible, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `watcher` [INFO] [stderr] --> src/dir_watcher_stream.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | watcher: RecommendedWatcher, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `entry` [INFO] [stderr] --> src/real_world.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn entry() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sleep` [INFO] [stderr] --> src/real_world.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | fn sleep(ms: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `browse_wikipedia` [INFO] [stderr] --> src/real_world.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | fn browse_wikipedia() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log_in_to_digital_pigeon` [INFO] [stderr] --> src/real_world.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | fn log_in_to_digital_pigeon() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log_in_to_dropbox` [INFO] [stderr] --> src/real_world.rs:221:1 [INFO] [stderr] | [INFO] [stderr] 221 | fn log_in_to_dropbox(tab: &Tab) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wikipedia` [INFO] [stderr] --> src/real_world.rs:240:1 [INFO] [stderr] | [INFO] [stderr] 240 | fn wikipedia() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digital_pigeon` [INFO] [stderr] --> src/real_world.rs:248:1 [INFO] [stderr] | [INFO] [stderr] 248 | fn digital_pigeon() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dropbox` [INFO] [stderr] --> src/real_world.rs:252:1 [INFO] [stderr] | [INFO] [stderr] 252 | fn dropbox() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_until_true` [INFO] [stderr] --> src/real_world.rs:261:1 [INFO] [stderr] | [INFO] [stderr] 261 | / pub fn wait_until_true(predicate: F, wait_options: WaitOptions) -> Result<(), Error> [INFO] [stderr] 262 | | where [INFO] [stderr] 263 | | F: Fn() -> bool, [INFO] [stderr] 264 | | { [INFO] [stderr] ... | [INFO] [stderr] 274 | | ) [INFO] [stderr] 275 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TimedOut` [INFO] [stderr] --> src/real_world.rs:282:1 [INFO] [stderr] | [INFO] [stderr] 282 | pub struct TimedOut {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WaitOptions` [INFO] [stderr] --> src/real_world.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | pub struct WaitOptions { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_for` [INFO] [stderr] --> src/real_world.rs:289:1 [INFO] [stderr] | [INFO] [stderr] 289 | / pub fn wait_for(predicate: F, wait_options: WaitOptions) -> Result [INFO] [stderr] 290 | | where [INFO] [stderr] 291 | | F: Fn() -> Option, [INFO] [stderr] 292 | | { [INFO] [stderr] ... | [INFO] [stderr] 306 | | } [INFO] [stderr] 307 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.31s [INFO] running `"docker" "inspect" "0357f5c46c6269aabb0f439f6a13899f7fb1d5c020740bba180bb4521238be7e"` [INFO] running `"docker" "rm" "-f" "0357f5c46c6269aabb0f439f6a13899f7fb1d5c020740bba180bb4521238be7e"` [INFO] [stdout] 0357f5c46c6269aabb0f439f6a13899f7fb1d5c020740bba180bb4521238be7e