[INFO] cloning repository https://github.com/marvinang/rust_cookbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marvinang/rust_cookbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Frust_cookbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Frust_cookbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e3f5b4a26c5c68cc04937cc2b103d4e4fd5a347
[INFO] checking marvinang/rust_cookbook against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarvinang%2Frust_cookbook" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marvinang/rust_cookbook on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marvinang/rust_cookbook
[INFO] finished tweaking git repo https://github.com/marvinang/rust_cookbook
[INFO] tweaked toml for git repo https://github.com/marvinang/rust_cookbook written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/marvinang/rust_cookbook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa15b78674f9408fe08c39ce33209951f3dc182371a1d0ca298f0f6932ee1c4b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa15b78674f9408fe08c39ce33209951f3dc182371a1d0ca298f0f6932ee1c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa15b78674f9408fe08c39ce33209951f3dc182371a1d0ca298f0f6932ee1c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa15b78674f9408fe08c39ce33209951f3dc182371a1d0ca298f0f6932ee1c4b", kill_on_drop: false }`
[INFO] [stdout] aa15b78674f9408fe08c39ce33209951f3dc182371a1d0ca298f0f6932ee1c4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33edc38da5ceb9f3756d4d49d73ea988e2692f0c1dc690c033f8b50c390b1e0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "33edc38da5ceb9f3756d4d49d73ea988e2692f0c1dc690c033f8b50c390b1e0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking network v0.1.0 (/opt/rustwide/workdir/network)
[INFO] [stderr]     Checking textprocessing v0.1.0 (/opt/rustwide/workdir/textprocessing)
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]     Checking datastruct v0.1.0 (/opt/rustwide/workdir/datastruct)
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking tinyvec v1.4.0
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking tracing v0.1.28
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking ahash v0.7.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ordered-float v2.8.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-bigint v0.4.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tar v0.4.37
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking filesystem v0.1.0 (/opt/rustwide/workdir/filesystem)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stdout] warning: function is never used: `avoid_write_same_file`
[INFO] [stdout]   --> filesystem/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn avoid_write_same_file() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stdout] warning: function is never used: `avoid_write_same_file`
[INFO] [stdout]   --> filesystem/src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn avoid_write_same_file() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking compression v0.1.0 (/opt/rustwide/workdir/compression)
[INFO] [stderr]     Checking indexmap v1.7.0
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stdout] warning: function is never used: `decompress_tar`
[INFO] [stdout]  --> compression/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn decompress_tar() -> Result<(), std::io::Error> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compress_dir`
[INFO] [stdout]   --> compression/src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn compress_dir() -> Result<(), std::io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `depress_dir`
[INFO] [stdout]   --> compression/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn depress_dir() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decompress_tar`
[INFO] [stdout]  --> compression/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn decompress_tar() -> Result<(), std::io::Error> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compress_dir`
[INFO] [stdout]   --> compression/src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn compress_dir() -> Result<(), std::io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `depress_dir`
[INFO] [stdout]   --> compression/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn depress_dir() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking datetime v0.1.0 (/opt/rustwide/workdir/datetime)
[INFO] [stderr]     Checking rusqlite v0.25.3
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking num-rational v0.4.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking rand_distr v0.4.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stderr]     Checking database v0.1.0 (/opt/rustwide/workdir/database)
[INFO] [stderr]     Checking cryptography v0.1.0 (/opt/rustwide/workdir/cryptography)
[INFO] [stderr]     Checking cmdline v0.1.0 (/opt/rustwide/workdir/cmdline)
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking science v0.1.0 (/opt/rustwide/workdir/science)
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking syslog v5.0.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking log4rs v1.0.0
[INFO] [stderr]     Checking encoding v0.1.0 (/opt/rustwide/workdir/encoding)
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]   --> encoding/src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | use serde_json::json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]   --> encoding/src/main.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | use serde_json::json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking devtools v0.1.0 (/opt/rustwide/workdir/devtools)
[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]   --> devtools/src/main.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | use env_logger::{Builder, Target};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]    --> devtools/src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | use std::env;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]   --> devtools/src/main.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | use env_logger::{Builder, Target};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]    --> devtools/src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | use std::env;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_query`
[INFO] [stdout]  --> devtools/src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn execute_query(query: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_query_result`
[INFO] [stdout]  --> devtools/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn execute_query_result(_query: &str) -> Result<(), &'static str> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_stdout`
[INFO] [stdout]   --> devtools/src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn log_stdout() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CONSOLE_LOGGER`
[INFO] [stdout]   --> devtools/src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | static CONSOLE_LOGGER: ConsoleLogger = ConsoleLogger;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_custome_log`
[INFO] [stdout]   --> devtools/src/main.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn log_custome_log() -> Result<(), SetLoggerError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_unix`
[INFO] [stdout]   --> devtools/src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn log_unix() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> devtools/src/main.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |         pub fn run() {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> devtools/src/main.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn run() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_module`
[INFO] [stdout]   --> devtools/src/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn log_module() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_config_custome`
[INFO] [stdout]    --> devtools/src/main.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn log_config_custome() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_datetime`
[INFO] [stdout]    --> devtools/src/main.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn log_datetime() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_query`
[INFO] [stdout]  --> devtools/src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn execute_query(query: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_query_result`
[INFO] [stdout]  --> devtools/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn execute_query_result(_query: &str) -> Result<(), &'static str> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_stdout`
[INFO] [stdout]   --> devtools/src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn log_stdout() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CONSOLE_LOGGER`
[INFO] [stdout]   --> devtools/src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | static CONSOLE_LOGGER: ConsoleLogger = ConsoleLogger;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_custome_log`
[INFO] [stdout]   --> devtools/src/main.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn log_custome_log() -> Result<(), SetLoggerError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_unix`
[INFO] [stdout]   --> devtools/src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn log_unix() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> devtools/src/main.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |         pub fn run() {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> devtools/src/main.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn run() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_module`
[INFO] [stdout]   --> devtools/src/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn log_module() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_config_custome`
[INFO] [stdout]    --> devtools/src/main.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn log_config_custome() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_datetime`
[INFO] [stdout]    --> devtools/src/main.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn log_datetime() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stderr]     Checking errorhanding v0.1.0 (/opt/rustwide/workdir/errorhanding)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "33edc38da5ceb9f3756d4d49d73ea988e2692f0c1dc690c033f8b50c390b1e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33edc38da5ceb9f3756d4d49d73ea988e2692f0c1dc690c033f8b50c390b1e0c", kill_on_drop: false }`
[INFO] [stdout] 33edc38da5ceb9f3756d4d49d73ea988e2692f0c1dc690c033f8b50c390b1e0c
