Dec 02 04:39:32.184 INFO testing OneMoreByte/ftp-downloader against 1.30.1 for beta-1.31-5
Dec 02 04:39:32.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:39:32.651 INFO [stdout] 0dd821a282449daff84520a15a9ddb9b166a859a1060a79c8592d4222172ce3f
Dec 02 04:39:32.653 INFO running `"docker" "start" "-a" "0dd821a282449daff84520a15a9ddb9b166a859a1060a79c8592d4222172ce3f"`
Dec 02 04:39:34.303 INFO [stderr] usermod: no changes
Dec 02 04:39:34.453 INFO [stderr]    Compiling num-traits v0.1.34
Dec 02 04:39:34.453 INFO [stderr]    Compiling memchr v0.1.11
Dec 02 04:39:34.462 INFO [stderr]    Compiling thread-id v2.0.0
Dec 02 04:39:34.462 INFO [stderr]    Compiling time v0.1.35
Dec 02 04:39:35.803 INFO [stderr]    Compiling thread_local v0.2.6
Dec 02 04:39:36.159 INFO [stderr]    Compiling aho-corasick v0.5.2
Dec 02 04:39:39.171 INFO [stderr]    Compiling regex v0.1.73
Dec 02 04:39:39.534 INFO [stderr]    Compiling num-integer v0.1.32
Dec 02 04:39:40.787 INFO [stderr]    Compiling num-iter v0.1.32
Dec 02 04:39:41.935 INFO [stderr]    Compiling num v0.1.34
Dec 02 04:39:42.679 INFO [stderr]    Compiling chrono v0.2.25
Dec 02 04:39:50.943 INFO [stderr]    Compiling ftp v2.0.0
Dec 02 04:39:53.114 INFO [stderr]    Compiling ftpdown v0.2.0 (/source)
Dec 02 04:39:54.415 INFO [stderr] warning: unused import: `ftp::FtpStream`
Dec 02 04:39:54.415 INFO [stderr]   --> src/main.rs:10:5
Dec 02 04:39:54.415 INFO [stderr]    |
Dec 02 04:39:54.415 INFO [stderr] 10 | use ftp::FtpStream;
Dec 02 04:39:54.415 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 02 04:39:54.415 INFO [stderr]    |
Dec 02 04:39:54.415 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 04:39:54.415 INFO [stderr] 
Dec 02 04:39:54.415 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 04:39:54.415 INFO [stderr]    --> src/main.rs:332:37
Dec 02 04:39:54.415 INFO [stderr]     |
Dec 02 04:39:54.415 INFO [stderr] 332 | /                                     ((lsize.checked_mul(100).unwrap())
Dec 02 04:39:54.415 INFO [stderr] 333 | |                                          .checked_div(rsize.unwrap())
Dec 02 04:39:54.415 INFO [stderr] 334 | |                                          .unwrap()),
Dec 02 04:39:54.415 INFO [stderr]     | |___________________________________________________^ help: remove these parentheses
Dec 02 04:39:54.415 INFO [stderr]     |
Dec 02 04:39:54.415 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 04:39:54.415 INFO [stderr] 
Dec 02 04:39:54.431 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 04:39:54.431 INFO [stderr]   --> src/util.rs:12:26
Dec 02 04:39:54.431 INFO [stderr]    |
Dec 02 04:39:54.431 INFO [stderr] 12 |     let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string();
Dec 02 04:39:54.431 INFO [stderr]    |                          ^^^^^^^^^^^^^
Dec 02 04:39:54.431 INFO [stderr]    |
Dec 02 04:39:54.431 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 04:39:54.431 INFO [stderr] 
Dec 02 04:39:54.431 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 04:39:54.431 INFO [stderr]    --> src/main.rs:387:22
Dec 02 04:39:54.431 INFO [stderr]     |
Dec 02 04:39:54.431 INFO [stderr] 387 |     let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string();
Dec 02 04:39:54.431 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 02 04:39:54.431 INFO [stderr] 
Dec 02 04:39:54.567 INFO [stderr] warning: unused variable: `dr`
Dec 02 04:39:54.567 INFO [stderr]    --> src/main.rs:217:51
Dec 02 04:39:54.567 INFO [stderr]     |
Dec 02 04:39:54.567 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> {
Dec 02 04:39:54.567 INFO [stderr]     |                                                   ^^ help: consider using `_dr` instead
Dec 02 04:39:54.567 INFO [stderr]     |
Dec 02 04:39:54.567 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:39:54.567 INFO [stderr] 
Dec 02 04:39:54.567 INFO [stderr] warning: unused variable: `dir`
Dec 02 04:39:54.567 INFO [stderr]    --> src/main.rs:347:29
Dec 02 04:39:54.567 INFO [stderr]     |
Dec 02 04:39:54.567 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.567 INFO [stderr]     |                             ^^^ help: consider using `_dir` instead
Dec 02 04:39:54.567 INFO [stderr] 
Dec 02 04:39:54.567 INFO [stderr] warning: unused variable: `file`
Dec 02 04:39:54.567 INFO [stderr]    --> src/main.rs:352:29
Dec 02 04:39:54.567 INFO [stderr]     |
Dec 02 04:39:54.567 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.567 INFO [stderr]     |                             ^^^^ help: consider using `_file` instead
Dec 02 04:39:54.567 INFO [stderr] 
Dec 02 04:39:54.568 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:54.568 INFO [stderr]    --> src/main.rs:219:9
Dec 02 04:39:54.568 INFO [stderr]     |
Dec 02 04:39:54.568 INFO [stderr] 219 |     let mut ftpstream = config.get_ftpstream();
Dec 02 04:39:54.568 INFO [stderr]     |         ----^^^^^^^^^
Dec 02 04:39:54.568 INFO [stderr]     |         |
Dec 02 04:39:54.568 INFO [stderr]     |         help: remove this `mut`
Dec 02 04:39:54.568 INFO [stderr]     |
Dec 02 04:39:54.568 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 04:39:54.568 INFO [stderr] 
Dec 02 04:39:54.582 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:54.582 INFO [stderr]    --> src/main.rs:347:57
Dec 02 04:39:54.582 INFO [stderr]     |
Dec 02 04:39:54.582 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.582 INFO [stderr]     |                                                         ----^^^^^^^^^
Dec 02 04:39:54.582 INFO [stderr]     |                                                         |
Dec 02 04:39:54.582 INFO [stderr]     |                                                         help: remove this `mut`
Dec 02 04:39:54.582 INFO [stderr] 
Dec 02 04:39:54.582 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:54.582 INFO [stderr]    --> src/main.rs:352:25
Dec 02 04:39:54.582 INFO [stderr]     |
Dec 02 04:39:54.582 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.582 INFO [stderr]     |                         ----^^^^
Dec 02 04:39:54.582 INFO [stderr]     |                         |
Dec 02 04:39:54.582 INFO [stderr]     |                         help: remove this `mut`
Dec 02 04:39:54.582 INFO [stderr] 
Dec 02 04:39:54.582 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:54.582 INFO [stderr]    --> src/main.rs:352:58
Dec 02 04:39:54.582 INFO [stderr]     |
Dec 02 04:39:54.582 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.582 INFO [stderr]     |                                                          ----^^^^^^^^^
Dec 02 04:39:54.582 INFO [stderr]     |                                                          |
Dec 02 04:39:54.582 INFO [stderr]     |                                                          help: remove this `mut`
Dec 02 04:39:54.582 INFO [stderr] 
Dec 02 04:39:54.607 INFO [stderr] warning: function is never used: `download_dir`
Dec 02 04:39:54.607 INFO [stderr]    --> src/main.rs:347:13
Dec 02 04:39:54.607 INFO [stderr]     |
Dec 02 04:39:54.607 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.607 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:54.607 INFO [stderr]     |
Dec 02 04:39:54.607 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 04:39:54.607 INFO [stderr] 
Dec 02 04:39:54.607 INFO [stderr] warning: function is never used: `fix_name`
Dec 02 04:39:54.607 INFO [stderr]    --> src/main.rs:352:13
Dec 02 04:39:54.607 INFO [stderr]     |
Dec 02 04:39:54.607 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:54.607 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:54.607 INFO [stderr] 
Dec 02 04:39:54.607 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:39:54.607 INFO [stderr]   --> src/util.rs:34:9
Dec 02 04:39:54.607 INFO [stderr]    |
Dec 02 04:39:54.607 INFO [stderr] 34 |         config_raw.read_to_string(&mut buff);
Dec 02 04:39:54.607 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:54.607 INFO [stderr]    |
Dec 02 04:39:54.607 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 04:39:54.607 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:39:54.607 INFO [stderr] 
Dec 02 04:39:56.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.05s
Dec 02 04:39:56.392 INFO [stderr] su: No module specific data is present
Dec 02 04:39:56.980 INFO running `"docker" "inspect" "0dd821a282449daff84520a15a9ddb9b166a859a1060a79c8592d4222172ce3f"`
Dec 02 04:39:57.095 INFO running `"docker" "rm" "-f" "0dd821a282449daff84520a15a9ddb9b166a859a1060a79c8592d4222172ce3f"`
Dec 02 04:39:57.263 INFO [stdout] 0dd821a282449daff84520a15a9ddb9b166a859a1060a79c8592d4222172ce3f
Dec 02 04:39:57.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:39:57.591 INFO [stdout] 5a64f3424f1e217ccd83651de350fce503569ce67f9d20ce9312e792930ef93b
Dec 02 04:39:57.597 INFO running `"docker" "start" "-a" "5a64f3424f1e217ccd83651de350fce503569ce67f9d20ce9312e792930ef93b"`
Dec 02 04:39:58.210 INFO [stderr] usermod: no changes
Dec 02 04:39:58.307 INFO [stderr]    Compiling ftpdown v0.2.0 (/source)
Dec 02 04:39:59.554 INFO [stderr] warning: unused import: `ftp::FtpStream`
Dec 02 04:39:59.555 INFO [stderr]   --> src/main.rs:10:5
Dec 02 04:39:59.555 INFO [stderr]    |
Dec 02 04:39:59.555 INFO [stderr] 10 | use ftp::FtpStream;
Dec 02 04:39:59.555 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 02 04:39:59.555 INFO [stderr]    |
Dec 02 04:39:59.555 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 04:39:59.555 INFO [stderr] 
Dec 02 04:39:59.555 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 04:39:59.555 INFO [stderr]    --> src/main.rs:332:37
Dec 02 04:39:59.555 INFO [stderr]     |
Dec 02 04:39:59.555 INFO [stderr] 332 | /                                     ((lsize.checked_mul(100).unwrap())
Dec 02 04:39:59.555 INFO [stderr] 333 | |                                          .checked_div(rsize.unwrap())
Dec 02 04:39:59.555 INFO [stderr] 334 | |                                          .unwrap()),
Dec 02 04:39:59.555 INFO [stderr]     | |___________________________________________________^ help: remove these parentheses
Dec 02 04:39:59.555 INFO [stderr]     |
Dec 02 04:39:59.555 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 04:39:59.555 INFO [stderr] 
Dec 02 04:39:59.570 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 04:39:59.571 INFO [stderr]   --> src/util.rs:12:26
Dec 02 04:39:59.571 INFO [stderr]    |
Dec 02 04:39:59.571 INFO [stderr] 12 |     let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string();
Dec 02 04:39:59.571 INFO [stderr]    |                          ^^^^^^^^^^^^^
Dec 02 04:39:59.571 INFO [stderr]    |
Dec 02 04:39:59.571 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 04:39:59.571 INFO [stderr] 
Dec 02 04:39:59.571 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 04:39:59.571 INFO [stderr]    --> src/main.rs:387:22
Dec 02 04:39:59.571 INFO [stderr]     |
Dec 02 04:39:59.571 INFO [stderr] 387 |     let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string();
Dec 02 04:39:59.571 INFO [stderr]     |                      ^^^^^^^^^^^^^
Dec 02 04:39:59.571 INFO [stderr] 
Dec 02 04:39:59.693 INFO [stderr] warning: unused variable: `dr`
Dec 02 04:39:59.693 INFO [stderr]    --> src/main.rs:217:51
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> {
Dec 02 04:39:59.693 INFO [stderr]     |                                                   ^^ help: consider using `_dr` instead
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:39:59.693 INFO [stderr] 
Dec 02 04:39:59.693 INFO [stderr] warning: unused variable: `dir`
Dec 02 04:39:59.693 INFO [stderr]    --> src/main.rs:347:29
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.693 INFO [stderr]     |                             ^^^ help: consider using `_dir` instead
Dec 02 04:39:59.693 INFO [stderr] 
Dec 02 04:39:59.693 INFO [stderr] warning: unused variable: `file`
Dec 02 04:39:59.693 INFO [stderr]    --> src/main.rs:352:29
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.693 INFO [stderr]     |                             ^^^^ help: consider using `_file` instead
Dec 02 04:39:59.693 INFO [stderr] 
Dec 02 04:39:59.693 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:59.693 INFO [stderr]    --> src/main.rs:219:9
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr] 219 |     let mut ftpstream = config.get_ftpstream();
Dec 02 04:39:59.693 INFO [stderr]     |         ----^^^^^^^^^
Dec 02 04:39:59.693 INFO [stderr]     |         |
Dec 02 04:39:59.693 INFO [stderr]     |         help: remove this `mut`
Dec 02 04:39:59.693 INFO [stderr]     |
Dec 02 04:39:59.693 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 04:39:59.693 INFO [stderr] 
Dec 02 04:39:59.699 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:59.699 INFO [stderr]    --> src/main.rs:347:57
Dec 02 04:39:59.699 INFO [stderr]     |
Dec 02 04:39:59.699 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.699 INFO [stderr]     |                                                         ----^^^^^^^^^
Dec 02 04:39:59.699 INFO [stderr]     |                                                         |
Dec 02 04:39:59.699 INFO [stderr]     |                                                         help: remove this `mut`
Dec 02 04:39:59.699 INFO [stderr] 
Dec 02 04:39:59.699 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:59.699 INFO [stderr]    --> src/main.rs:352:25
Dec 02 04:39:59.699 INFO [stderr]     |
Dec 02 04:39:59.699 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.699 INFO [stderr]     |                         ----^^^^
Dec 02 04:39:59.699 INFO [stderr]     |                         |
Dec 02 04:39:59.699 INFO [stderr]     |                         help: remove this `mut`
Dec 02 04:39:59.699 INFO [stderr] 
Dec 02 04:39:59.699 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:39:59.699 INFO [stderr]    --> src/main.rs:352:58
Dec 02 04:39:59.699 INFO [stderr]     |
Dec 02 04:39:59.699 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.699 INFO [stderr]     |                                                          ----^^^^^^^^^
Dec 02 04:39:59.699 INFO [stderr]     |                                                          |
Dec 02 04:39:59.699 INFO [stderr]     |                                                          help: remove this `mut`
Dec 02 04:39:59.699 INFO [stderr] 
Dec 02 04:39:59.723 INFO [stderr] warning: function is never used: `download_dir`
Dec 02 04:39:59.723 INFO [stderr]    --> src/main.rs:347:13
Dec 02 04:39:59.723 INFO [stderr]     |
Dec 02 04:39:59.723 INFO [stderr] 347 |             fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.723 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:59.723 INFO [stderr]     |
Dec 02 04:39:59.723 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 04:39:59.723 INFO [stderr] 
Dec 02 04:39:59.723 INFO [stderr] warning: function is never used: `fix_name`
Dec 02 04:39:59.723 INFO [stderr]    --> src/main.rs:352:13
Dec 02 04:39:59.723 INFO [stderr]     |
Dec 02 04:39:59.723 INFO [stderr] 352 |             fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream {
Dec 02 04:39:59.723 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:59.723 INFO [stderr] 
Dec 02 04:39:59.723 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:39:59.723 INFO [stderr]   --> src/util.rs:34:9
Dec 02 04:39:59.723 INFO [stderr]    |
Dec 02 04:39:59.723 INFO [stderr] 34 |         config_raw.read_to_string(&mut buff);
Dec 02 04:39:59.723 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:39:59.723 INFO [stderr]    |
Dec 02 04:39:59.723 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 04:39:59.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:39:59.723 INFO [stderr] 
Dec 02 04:40:00.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 02 04:40:00.140 INFO [stderr] su: No module specific data is present
Dec 02 04:40:00.597 INFO running `"docker" "inspect" "5a64f3424f1e217ccd83651de350fce503569ce67f9d20ce9312e792930ef93b"`
Dec 02 04:40:00.732 INFO running `"docker" "rm" "-f" "5a64f3424f1e217ccd83651de350fce503569ce67f9d20ce9312e792930ef93b"`
Dec 02 04:40:00.857 INFO [stdout] 5a64f3424f1e217ccd83651de350fce503569ce67f9d20ce9312e792930ef93b
Dec 02 04:40:00.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:40:01.111 INFO [stdout] 3777fc4ac95edd49d867d89a971cb4183028fa15ab0cd0764fbb79c32f37f503
Dec 02 04:40:01.116 INFO running `"docker" "start" "-a" "3777fc4ac95edd49d867d89a971cb4183028fa15ab0cd0764fbb79c32f37f503"`
Dec 02 04:40:01.707 INFO [stderr] usermod: no changes
Dec 02 04:40:01.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 02 04:40:01.859 INFO [stderr]      Running /target/debug/deps/ftpdown-d92fd89c2e4cdafe
Dec 02 04:40:01.869 INFO [stdout] 
Dec 02 04:40:01.869 INFO [stdout] running 0 tests
Dec 02 04:40:01.869 INFO [stdout] 
Dec 02 04:40:01.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:40:01.869 INFO [stdout] 
Dec 02 04:40:01.873 INFO [stderr] su: No module specific data is present
Dec 02 04:40:02.914 INFO running `"docker" "inspect" "3777fc4ac95edd49d867d89a971cb4183028fa15ab0cd0764fbb79c32f37f503"`
Dec 02 04:40:03.219 INFO running `"docker" "rm" "-f" "3777fc4ac95edd49d867d89a971cb4183028fa15ab0cd0764fbb79c32f37f503"`
Dec 02 04:40:03.438 INFO [stdout] 3777fc4ac95edd49d867d89a971cb4183028fa15ab0cd0764fbb79c32f37f503
