Dec 14 11:56:32.130 INFO testing BearzRobotics/sol-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:56:32.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:56:32.640 INFO [stdout] 545ccbc37d085287ad61b0d834b8b20666610f4c8d79e38c54cd8c5e3b007a72
Dec 14 11:56:32.642 INFO running `"docker" "start" "-a" "545ccbc37d085287ad61b0d834b8b20666610f4c8d79e38c54cd8c5e3b007a72"`
Dec 14 11:56:33.639 INFO [stderr] usermod: no changes
Dec 14 11:56:34.087 INFO [stderr]    Compiling nom v4.0.0
Dec 14 11:56:34.087 INFO [stderr]    Compiling lzma-rs v0.1.0
Dec 14 11:56:34.087 INFO [stderr]    Compiling quick-xml v0.12.4
Dec 14 11:56:34.087 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 14 11:56:42.676 INFO [stderr]    Compiling config v0.9.0
Dec 14 11:56:47.707 INFO [stderr]    Compiling hyper v0.11.27
Dec 14 11:56:47.707 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 14 11:57:02.963 INFO [stderr]    Compiling hyper-tls v0.1.4
Dec 14 11:57:07.079 INFO [stderr]    Compiling reqwest v0.8.8
Dec 14 11:57:18.122 INFO [stderr]    Compiling sol-rs v0.1.0 (/source)
Dec 14 11:57:18.256 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 14 11:57:18.257 INFO [stderr]  --> src/main.rs:2:12
Dec 14 11:57:18.257 INFO [stderr]   |
Dec 14 11:57:18.257 INFO [stderr] 2 | #![feature(rust_2018_preview)]
Dec 14 11:57:18.257 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 14 11:57:18.257 INFO [stderr] 
Dec 14 11:57:23.756 INFO [stderr] warning: unused imports: `AppSettings`, `Arg`
Dec 14 11:57:23.756 INFO [stderr]  --> src/main.rs:7:12
Dec 14 11:57:23.756 INFO [stderr]   |
Dec 14 11:57:23.756 INFO [stderr] 7 | use clap::{Arg, App, AppSettings};
Dec 14 11:57:23.756 INFO [stderr]   |            ^^^       ^^^^^^^^^^^
Dec 14 11:57:23.756 INFO [stderr]   |
Dec 14 11:57:23.756 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:57:23.756 INFO [stderr] 
Dec 14 11:57:23.756 INFO [stderr] warning: unused import: `reqwest::Client`
Dec 14 11:57:23.756 INFO [stderr]  --> src/pkg/download.rs:2:5
Dec 14 11:57:23.756 INFO [stderr]   |
Dec 14 11:57:23.756 INFO [stderr] 2 | use reqwest::Client;
Dec 14 11:57:23.756 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 11:57:23.756 INFO [stderr] 
Dec 14 11:57:23.756 INFO [stderr] warning: unused import: `colored::*`
Dec 14 11:57:23.756 INFO [stderr]  --> src/pkg/download.rs:3:5
Dec 14 11:57:23.756 INFO [stderr]   |
Dec 14 11:57:23.756 INFO [stderr] 3 | use colored::*;
Dec 14 11:57:23.756 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 11:57:23.756 INFO [stderr] 
Dec 14 11:57:23.756 INFO [stderr] warning: unused import: `std::error::Error`
Dec 14 11:57:23.756 INFO [stderr]  --> src/pkg/utils.rs:1:5
Dec 14 11:57:23.756 INFO [stderr]   |
Dec 14 11:57:23.756 INFO [stderr] 1 | use std::error::Error;
Dec 14 11:57:23.756 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.756 INFO [stderr] 
Dec 14 11:57:23.938 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:23.939 INFO [stderr]   --> src/pkg/utils.rs:60:13
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr] 60 |         Err(why) => panic!("Couldn't read {}", display),
Dec 14 11:57:23.939 INFO [stderr]    |             ^^^ help: consider using `_why` instead
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:57:23.939 INFO [stderr] 
Dec 14 11:57:23.939 INFO [stderr] warning: unused variable: `config_values`
Dec 14 11:57:23.939 INFO [stderr]   --> src/pkg/utils.rs:66:9
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr] 66 |     let config_values = file.read_to_string(&mut s);
Dec 14 11:57:23.939 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_config_values` instead
Dec 14 11:57:23.939 INFO [stderr] 
Dec 14 11:57:23.939 INFO [stderr] warning: unused variable: `index`
Dec 14 11:57:23.939 INFO [stderr]   --> src/pkg/download.rs:52:13
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr] 52 |         let index = utils::MyFile::new("/var/cache/sol_rs/packages".to_string(), "xml.xz".to_string(), data.to_vec());
Dec 14 11:57:23.939 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 14 11:57:23.939 INFO [stderr] 
Dec 14 11:57:23.939 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:23.939 INFO [stderr]   --> src/pkg/utils.rs:36:17
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr] 36 |             Err(why) => panic!("Couldnt create file {:?}", path),
Dec 14 11:57:23.939 INFO [stderr]    |                 ^^^ help: consider using `_why` instead
Dec 14 11:57:23.939 INFO [stderr] 
Dec 14 11:57:23.939 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:23.939 INFO [stderr]   --> src/pkg/utils.rs:42:17
Dec 14 11:57:23.939 INFO [stderr]    |
Dec 14 11:57:23.939 INFO [stderr] 42 |             Err(why) => panic!("Couldnt write data to file {:?}", path),
Dec 14 11:57:23.939 INFO [stderr]    |                 ^^^ help: consider using `_why` instead
Dec 14 11:57:23.939 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: struct is never constructed: `Download`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/download.rs:16:1
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 16 | pub struct Download {
Dec 14 11:57:23.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `new`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/download.rs:25:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 25 |     pub fn new(url: String, packages: Vec<String> , packages_ver: Vec<String>, packages_rel: Vec<u32>) -> Download{
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `get_repo`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/download.rs:29:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 29 |     fn get_repo(&self) -> String{
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `download_index`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/download.rs:43:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 43 |     pub fn download_index(&self){
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `download_packages`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/download.rs:55:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 55 |     fn download_packages(&self){
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: struct is never constructed: `MyFile`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/utils.rs:10:1
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 10 | pub struct MyFile {
Dec 14 11:57:23.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: struct is never constructed: `Config`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/utils.rs:17:1
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 17 | pub struct Config {
Dec 14 11:57:23.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `new`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/utils.rs:27:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 27 |     pub fn new(path: String, file_type: String, data: Vec<u8>) -> MyFile{
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.959 INFO [stderr] 
Dec 14 11:57:23.959 INFO [stderr] warning: method is never used: `save_file`
Dec 14 11:57:23.959 INFO [stderr]   --> src/pkg/utils.rs:32:5
Dec 14 11:57:23.959 INFO [stderr]    |
Dec 14 11:57:23.959 INFO [stderr] 32 |     pub fn save_file(&mut self){
Dec 14 11:57:23.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.967 INFO [stderr] 
Dec 14 11:57:23.967 INFO [stderr] warning: method is never used: `unzip`
Dec 14 11:57:23.967 INFO [stderr]   --> src/pkg/utils.rs:48:5
Dec 14 11:57:23.967 INFO [stderr]    |
Dec 14 11:57:23.967 INFO [stderr] 48 |     pub fn unzip(&mut self){
Dec 14 11:57:23.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.967 INFO [stderr] 
Dec 14 11:57:23.967 INFO [stderr] warning: function is never used: `get_config_values`
Dec 14 11:57:23.967 INFO [stderr]   --> src/pkg/utils.rs:54:1
Dec 14 11:57:23.967 INFO [stderr]    |
Dec 14 11:57:23.967 INFO [stderr] 54 | pub fn get_config_values() -> (String, String, String){
Dec 14 11:57:23.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.967 INFO [stderr] 
Dec 14 11:57:23.967 INFO [stderr] warning: function is never used: `usysconf`
Dec 14 11:57:23.967 INFO [stderr]  --> src/pkg/cleanup.rs:5:1
Dec 14 11:57:23.967 INFO [stderr]   |
Dec 14 11:57:23.967 INFO [stderr] 5 | pub fn usysconf(){
Dec 14 11:57:23.967 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:23.967 INFO [stderr] 
Dec 14 11:57:26.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.38s
Dec 14 11:57:26.074 INFO [stderr] su: No module specific data is present
Dec 14 11:57:26.757 INFO running `"docker" "inspect" "545ccbc37d085287ad61b0d834b8b20666610f4c8d79e38c54cd8c5e3b007a72"`
Dec 14 11:57:27.059 INFO running `"docker" "rm" "-f" "545ccbc37d085287ad61b0d834b8b20666610f4c8d79e38c54cd8c5e3b007a72"`
Dec 14 11:57:27.446 INFO [stdout] 545ccbc37d085287ad61b0d834b8b20666610f4c8d79e38c54cd8c5e3b007a72
Dec 14 11:57:27.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:57:27.835 INFO [stdout] e9288c8fc47fae46639ddbb58b7c95b86941e42a65d8a487d909acf04320a636
Dec 14 11:57:27.837 INFO running `"docker" "start" "-a" "e9288c8fc47fae46639ddbb58b7c95b86941e42a65d8a487d909acf04320a636"`
Dec 14 11:57:29.275 INFO [stderr] usermod: no changes
Dec 14 11:57:29.676 INFO [stderr]    Compiling sol-rs v0.1.0 (/source)
Dec 14 11:57:29.744 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 14 11:57:29.744 INFO [stderr]  --> src/main.rs:2:12
Dec 14 11:57:29.744 INFO [stderr]   |
Dec 14 11:57:29.744 INFO [stderr] 2 | #![feature(rust_2018_preview)]
Dec 14 11:57:29.744 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 14 11:57:29.744 INFO [stderr] 
Dec 14 11:57:35.139 INFO [stderr] warning: unused imports: `AppSettings`, `Arg`
Dec 14 11:57:35.139 INFO [stderr]  --> src/main.rs:7:12
Dec 14 11:57:35.139 INFO [stderr]   |
Dec 14 11:57:35.139 INFO [stderr] 7 | use clap::{Arg, App, AppSettings};
Dec 14 11:57:35.139 INFO [stderr]   |            ^^^       ^^^^^^^^^^^
Dec 14 11:57:35.139 INFO [stderr]   |
Dec 14 11:57:35.139 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:57:35.139 INFO [stderr] 
Dec 14 11:57:35.139 INFO [stderr] warning: unused import: `reqwest::Client`
Dec 14 11:57:35.139 INFO [stderr]  --> src/pkg/download.rs:2:5
Dec 14 11:57:35.139 INFO [stderr]   |
Dec 14 11:57:35.139 INFO [stderr] 2 | use reqwest::Client;
Dec 14 11:57:35.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 11:57:35.139 INFO [stderr] 
Dec 14 11:57:35.139 INFO [stderr] warning: unused import: `colored::*`
Dec 14 11:57:35.139 INFO [stderr]  --> src/pkg/download.rs:3:5
Dec 14 11:57:35.139 INFO [stderr]   |
Dec 14 11:57:35.139 INFO [stderr] 3 | use colored::*;
Dec 14 11:57:35.139 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 11:57:35.139 INFO [stderr] 
Dec 14 11:57:35.139 INFO [stderr] warning: unused import: `std::error::Error`
Dec 14 11:57:35.139 INFO [stderr]  --> src/pkg/utils.rs:1:5
Dec 14 11:57:35.139 INFO [stderr]   |
Dec 14 11:57:35.139 INFO [stderr] 1 | use std::error::Error;
Dec 14 11:57:35.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.139 INFO [stderr] 
Dec 14 11:57:35.233 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:35.233 INFO [stderr]   --> src/pkg/utils.rs:60:13
Dec 14 11:57:35.233 INFO [stderr]    |
Dec 14 11:57:35.233 INFO [stderr] 60 |         Err(why) => panic!("Couldn't read {}", display),
Dec 14 11:57:35.233 INFO [stderr]    |             ^^^ help: consider using `_why` instead
Dec 14 11:57:35.233 INFO [stderr]    |
Dec 14 11:57:35.233 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:57:35.233 INFO [stderr] 
Dec 14 11:57:35.233 INFO [stderr] warning: unused variable: `config_values`
Dec 14 11:57:35.233 INFO [stderr]   --> src/pkg/utils.rs:66:9
Dec 14 11:57:35.233 INFO [stderr]    |
Dec 14 11:57:35.233 INFO [stderr] 66 |     let config_values = file.read_to_string(&mut s);
Dec 14 11:57:35.233 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_config_values` instead
Dec 14 11:57:35.233 INFO [stderr] 
Dec 14 11:57:35.233 INFO [stderr] warning: unused variable: `index`
Dec 14 11:57:35.233 INFO [stderr]   --> src/pkg/download.rs:52:13
Dec 14 11:57:35.233 INFO [stderr]    |
Dec 14 11:57:35.233 INFO [stderr] 52 |         let index = utils::MyFile::new("/var/cache/sol_rs/packages".to_string(), "xml.xz".to_string(), data.to_vec());
Dec 14 11:57:35.234 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 14 11:57:35.234 INFO [stderr] 
Dec 14 11:57:35.234 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:35.234 INFO [stderr]   --> src/pkg/utils.rs:36:17
Dec 14 11:57:35.234 INFO [stderr]    |
Dec 14 11:57:35.234 INFO [stderr] 36 |             Err(why) => panic!("Couldnt create file {:?}", path),
Dec 14 11:57:35.234 INFO [stderr]    |                 ^^^ help: consider using `_why` instead
Dec 14 11:57:35.234 INFO [stderr] 
Dec 14 11:57:35.234 INFO [stderr] warning: unused variable: `why`
Dec 14 11:57:35.234 INFO [stderr]   --> src/pkg/utils.rs:42:17
Dec 14 11:57:35.234 INFO [stderr]    |
Dec 14 11:57:35.234 INFO [stderr] 42 |             Err(why) => panic!("Couldnt write data to file {:?}", path),
Dec 14 11:57:35.234 INFO [stderr]    |                 ^^^ help: consider using `_why` instead
Dec 14 11:57:35.234 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: struct is never constructed: `Download`
Dec 14 11:57:35.267 INFO [stderr]   --> src/pkg/download.rs:16:1
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr] 16 | pub struct Download {
Dec 14 11:57:35.267 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:57:35.267 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: method is never used: `new`
Dec 14 11:57:35.267 INFO [stderr]   --> src/pkg/download.rs:25:5
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr] 25 |     pub fn new(url: String, packages: Vec<String> , packages_ver: Vec<String>, packages_rel: Vec<u32>) -> Download{
Dec 14 11:57:35.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.267 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: method is never used: `get_repo`
Dec 14 11:57:35.267 INFO [stderr]   --> src/pkg/download.rs:29:5
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr] 29 |     fn get_repo(&self) -> String{
Dec 14 11:57:35.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.267 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: method is never used: `download_index`
Dec 14 11:57:35.267 INFO [stderr]   --> src/pkg/download.rs:43:5
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr] 43 |     pub fn download_index(&self){
Dec 14 11:57:35.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.267 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: method is never used: `download_packages`
Dec 14 11:57:35.267 INFO [stderr]   --> src/pkg/download.rs:55:5
Dec 14 11:57:35.267 INFO [stderr]    |
Dec 14 11:57:35.267 INFO [stderr] 55 |     fn download_packages(&self){
Dec 14 11:57:35.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.267 INFO [stderr] 
Dec 14 11:57:35.267 INFO [stderr] warning: struct is never constructed: `MyFile`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:10:1
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 10 | pub struct MyFile {
Dec 14 11:57:35.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: struct is never constructed: `Config`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:17:1
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 17 | pub struct Config {
Dec 14 11:57:35.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: method is never used: `new`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:27:5
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 27 |     pub fn new(path: String, file_type: String, data: Vec<u8>) -> MyFile{
Dec 14 11:57:35.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: method is never used: `save_file`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:32:5
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 32 |     pub fn save_file(&mut self){
Dec 14 11:57:35.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: method is never used: `unzip`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:48:5
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 48 |     pub fn unzip(&mut self){
Dec 14 11:57:35.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: function is never used: `get_config_values`
Dec 14 11:57:35.268 INFO [stderr]   --> src/pkg/utils.rs:54:1
Dec 14 11:57:35.268 INFO [stderr]    |
Dec 14 11:57:35.268 INFO [stderr] 54 | pub fn get_config_values() -> (String, String, String){
Dec 14 11:57:35.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.268 INFO [stderr] warning: function is never used: `usysconf`
Dec 14 11:57:35.268 INFO [stderr]  --> src/pkg/cleanup.rs:5:1
Dec 14 11:57:35.268 INFO [stderr]   |
Dec 14 11:57:35.268 INFO [stderr] 5 | pub fn usysconf(){
Dec 14 11:57:35.268 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 14 11:57:35.268 INFO [stderr] 
Dec 14 11:57:35.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
Dec 14 11:57:35.661 INFO [stderr] su: No module specific data is present
Dec 14 11:57:36.197 INFO running `"docker" "inspect" "e9288c8fc47fae46639ddbb58b7c95b86941e42a65d8a487d909acf04320a636"`
Dec 14 11:57:36.689 INFO running `"docker" "rm" "-f" "e9288c8fc47fae46639ddbb58b7c95b86941e42a65d8a487d909acf04320a636"`
Dec 14 11:57:36.950 INFO [stdout] e9288c8fc47fae46639ddbb58b7c95b86941e42a65d8a487d909acf04320a636
Dec 14 11:57:36.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:57:37.397 INFO [stdout] 5e77339bf668f4dc35685b8b62da16a56bfeeaa6f8945a12af0c3a2e326daaa0
Dec 14 11:57:37.400 INFO running `"docker" "start" "-a" "5e77339bf668f4dc35685b8b62da16a56bfeeaa6f8945a12af0c3a2e326daaa0"`
Dec 14 11:57:38.577 INFO [stderr] usermod: no changes
Dec 14 11:57:38.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 14 11:57:38.914 INFO [stderr]      Running /target/debug/deps/sol_rs-fb810925f4a427ed
Dec 14 11:57:38.926 INFO [stdout] 
Dec 14 11:57:38.926 INFO [stdout] running 0 tests
Dec 14 11:57:38.926 INFO [stdout] 
Dec 14 11:57:38.927 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:57:38.927 INFO [stdout] 
Dec 14 11:57:38.935 INFO [stderr] su: No module specific data is present
Dec 14 11:57:39.571 INFO running `"docker" "inspect" "5e77339bf668f4dc35685b8b62da16a56bfeeaa6f8945a12af0c3a2e326daaa0"`
Dec 14 11:57:39.964 INFO running `"docker" "rm" "-f" "5e77339bf668f4dc35685b8b62da16a56bfeeaa6f8945a12af0c3a2e326daaa0"`
Dec 14 11:57:40.227 INFO [stdout] 5e77339bf668f4dc35685b8b62da16a56bfeeaa6f8945a12af0c3a2e326daaa0