Nov 28 11:48:53.971 INFO checking OneMoreByte/ftp-downloader against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 11:48:53.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"` Nov 28 11:48:54.541 INFO [stdout] 34b05f2346e9d86e95e92d7443047230b8aa3a70c81c576f21d8452d98901c3e Nov 28 11:48:54.543 INFO running `"docker" "start" "-a" "34b05f2346e9d86e95e92d7443047230b8aa3a70c81c576f21d8452d98901c3e"` Nov 28 11:48:56.276 INFO [stderr] usermod: no changes Nov 28 11:48:56.432 INFO [stderr] Checking num-traits v0.1.34 Nov 28 11:48:57.658 INFO [stderr] Checking num-integer v0.1.32 Nov 28 11:48:58.251 INFO [stderr] Checking num-iter v0.1.32 Nov 28 11:48:58.805 INFO [stderr] Checking num v0.1.34 Nov 28 11:48:59.428 INFO [stderr] Checking chrono v0.2.25 Nov 28 11:49:01.670 INFO [stderr] Checking ftp v2.0.0 Nov 28 11:49:03.088 INFO [stderr] Checking ftpdown v0.2.0 (/source) Nov 28 11:49:04.477 INFO [stderr] warning: unused import: `ftp::FtpStream` Nov 28 11:49:04.477 INFO [stderr] --> src/main.rs:10:5 Nov 28 11:49:04.477 INFO [stderr] | Nov 28 11:49:04.478 INFO [stderr] 10 | use ftp::FtpStream; Nov 28 11:49:04.478 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 11:49:04.478 INFO [stderr] | Nov 28 11:49:04.478 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:49:04.478 INFO [stderr] Nov 28 11:49:04.479 INFO [stderr] warning: unnecessary parentheses around function argument Nov 28 11:49:04.479 INFO [stderr] --> src/main.rs:332:37 Nov 28 11:49:04.479 INFO [stderr] | Nov 28 11:49:04.480 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Nov 28 11:49:04.480 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Nov 28 11:49:04.480 INFO [stderr] 334 | | .unwrap()), Nov 28 11:49:04.480 INFO [stderr] | |___________________________________________________^ Nov 28 11:49:04.481 INFO [stderr] | Nov 28 11:49:04.481 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 11:49:04.481 INFO [stderr] help: remove these parentheses Nov 28 11:49:04.482 INFO [stderr] | Nov 28 11:49:04.482 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Nov 28 11:49:04.482 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Nov 28 11:49:04.482 INFO [stderr] 334 | .unwrap(), Nov 28 11:49:04.483 INFO [stderr] | Nov 28 11:49:04.483 INFO [stderr] Nov 28 11:49:04.505 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. Nov 28 11:49:04.505 INFO [stderr] --> src/util.rs:12:26 Nov 28 11:49:04.505 INFO [stderr] | Nov 28 11:49:04.505 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Nov 28 11:49:04.506 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 11:49:04.506 INFO [stderr] | Nov 28 11:49:04.506 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 11:49:04.506 INFO [stderr] Nov 28 11:49:04.507 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. Nov 28 11:49:04.507 INFO [stderr] --> src/main.rs:387:22 Nov 28 11:49:04.507 INFO [stderr] | Nov 28 11:49:04.508 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Nov 28 11:49:04.508 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 11:49:04.508 INFO [stderr] Nov 28 11:49:04.761 INFO [stderr] warning: unused variable: `dr` Nov 28 11:49:04.762 INFO [stderr] --> src/main.rs:217:51 Nov 28 11:49:04.762 INFO [stderr] | Nov 28 11:49:04.762 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Nov 28 11:49:04.763 INFO [stderr] | ^^ help: consider using `_dr` instead Nov 28 11:49:04.763 INFO [stderr] | Nov 28 11:49:04.763 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:49:04.763 INFO [stderr] Nov 28 11:49:04.764 INFO [stderr] warning: unused variable: `dir` Nov 28 11:49:04.764 INFO [stderr] --> src/main.rs:347:29 Nov 28 11:49:04.764 INFO [stderr] | Nov 28 11:49:04.765 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.765 INFO [stderr] | ^^^ help: consider using `_dir` instead Nov 28 11:49:04.765 INFO [stderr] Nov 28 11:49:04.765 INFO [stderr] warning: unused variable: `file` Nov 28 11:49:04.766 INFO [stderr] --> src/main.rs:352:29 Nov 28 11:49:04.766 INFO [stderr] | Nov 28 11:49:04.766 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.766 INFO [stderr] | ^^^^ help: consider using `_file` instead Nov 28 11:49:04.772 INFO [stderr] Nov 28 11:49:04.780 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:04.781 INFO [stderr] --> src/main.rs:219:9 Nov 28 11:49:04.781 INFO [stderr] | Nov 28 11:49:04.781 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Nov 28 11:49:04.782 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:04.782 INFO [stderr] | | Nov 28 11:49:04.782 INFO [stderr] | help: remove this `mut` Nov 28 11:49:04.782 INFO [stderr] | Nov 28 11:49:04.783 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 11:49:04.783 INFO [stderr] Nov 28 11:49:04.812 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:04.813 INFO [stderr] --> src/main.rs:347:57 Nov 28 11:49:04.813 INFO [stderr] | Nov 28 11:49:04.814 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.814 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:04.814 INFO [stderr] | | Nov 28 11:49:04.814 INFO [stderr] | help: remove this `mut` Nov 28 11:49:04.815 INFO [stderr] Nov 28 11:49:04.815 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:04.815 INFO [stderr] --> src/main.rs:352:25 Nov 28 11:49:04.815 INFO [stderr] | Nov 28 11:49:04.816 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.816 INFO [stderr] | ----^^^^ Nov 28 11:49:04.816 INFO [stderr] | | Nov 28 11:49:04.817 INFO [stderr] | help: remove this `mut` Nov 28 11:49:04.817 INFO [stderr] Nov 28 11:49:04.817 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:04.817 INFO [stderr] --> src/main.rs:352:58 Nov 28 11:49:04.818 INFO [stderr] | Nov 28 11:49:04.818 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.818 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:04.818 INFO [stderr] | | Nov 28 11:49:04.819 INFO [stderr] | help: remove this `mut` Nov 28 11:49:04.819 INFO [stderr] Nov 28 11:49:04.876 INFO [stderr] warning: function is never used: `download_dir` Nov 28 11:49:04.877 INFO [stderr] --> src/main.rs:347:13 Nov 28 11:49:04.877 INFO [stderr] | Nov 28 11:49:04.877 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.878 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:04.878 INFO [stderr] warning: unused import: `ftp::FtpStream` Nov 28 11:49:04.878 INFO [stderr] --> src/main.rs:10:5 Nov 28 11:49:04.878 INFO [stderr] | Nov 28 11:49:04.879 INFO [stderr] 10 | use ftp::FtpStream; Nov 28 11:49:04.879 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 11:49:04.879 INFO [stderr] | Nov 28 11:49:04.879 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:49:04.880 INFO [stderr] Nov 28 11:49:04.880 INFO [stderr] warning: unnecessary parentheses around function argument Nov 28 11:49:04.880 INFO [stderr] --> src/main.rs:332:37 Nov 28 11:49:04.880 INFO [stderr] | Nov 28 11:49:04.881 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Nov 28 11:49:04.881 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Nov 28 11:49:04.881 INFO [stderr] 334 | | .unwrap()), Nov 28 11:49:04.882 INFO [stderr] | |___________________________________________________^ Nov 28 11:49:04.882 INFO [stderr] | Nov 28 11:49:04.882 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 11:49:04.882 INFO [stderr] help: remove these parentheses Nov 28 11:49:04.883 INFO [stderr] | Nov 28 11:49:04.883 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Nov 28 11:49:04.883 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Nov 28 11:49:04.883 INFO [stderr] 334 | .unwrap(), Nov 28 11:49:04.884 INFO [stderr] | Nov 28 11:49:04.884 INFO [stderr] Nov 28 11:49:04.884 INFO [stderr] | Nov 28 11:49:04.884 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 11:49:04.885 INFO [stderr] Nov 28 11:49:04.885 INFO [stderr] warning: function is never used: `fix_name` Nov 28 11:49:04.885 INFO [stderr] --> src/main.rs:352:13 Nov 28 11:49:04.885 INFO [stderr] | Nov 28 11:49:04.885 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:04.886 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:04.886 INFO [stderr] Nov 28 11:49:04.886 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:49:04.887 INFO [stderr] --> src/util.rs:34:9 Nov 28 11:49:04.887 INFO [stderr] | Nov 28 11:49:04.887 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Nov 28 11:49:04.887 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:04.887 INFO [stderr] | Nov 28 11:49:04.888 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:49:04.888 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:49:04.888 INFO [stderr] Nov 28 11:49:04.888 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. Nov 28 11:49:04.889 INFO [stderr] --> src/util.rs:12:26 Nov 28 11:49:04.889 INFO [stderr] | Nov 28 11:49:04.889 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Nov 28 11:49:04.889 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 11:49:04.890 INFO [stderr] | Nov 28 11:49:04.890 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 11:49:04.890 INFO [stderr] Nov 28 11:49:04.890 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. Nov 28 11:49:04.891 INFO [stderr] --> src/main.rs:387:22 Nov 28 11:49:04.891 INFO [stderr] | Nov 28 11:49:04.891 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Nov 28 11:49:04.891 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 11:49:04.892 INFO [stderr] Nov 28 11:49:05.100 INFO [stderr] warning: unused variable: `dr` Nov 28 11:49:05.101 INFO [stderr] --> src/main.rs:217:51 Nov 28 11:49:05.101 INFO [stderr] | Nov 28 11:49:05.101 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Nov 28 11:49:05.101 INFO [stderr] | ^^ help: consider using `_dr` instead Nov 28 11:49:05.102 INFO [stderr] | Nov 28 11:49:05.102 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:49:05.102 INFO [stderr] Nov 28 11:49:05.103 INFO [stderr] warning: unused variable: `dir` Nov 28 11:49:05.103 INFO [stderr] --> src/main.rs:347:29 Nov 28 11:49:05.103 INFO [stderr] | Nov 28 11:49:05.103 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.104 INFO [stderr] | ^^^ help: consider using `_dir` instead Nov 28 11:49:05.104 INFO [stderr] Nov 28 11:49:05.104 INFO [stderr] warning: unused variable: `file` Nov 28 11:49:05.104 INFO [stderr] --> src/main.rs:352:29 Nov 28 11:49:05.105 INFO [stderr] | Nov 28 11:49:05.105 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.105 INFO [stderr] | ^^^^ help: consider using `_file` instead Nov 28 11:49:05.106 INFO [stderr] Nov 28 11:49:05.106 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:05.106 INFO [stderr] --> src/main.rs:219:9 Nov 28 11:49:05.106 INFO [stderr] | Nov 28 11:49:05.107 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Nov 28 11:49:05.107 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:05.107 INFO [stderr] | | Nov 28 11:49:05.107 INFO [stderr] | help: remove this `mut` Nov 28 11:49:05.108 INFO [stderr] | Nov 28 11:49:05.108 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 11:49:05.108 INFO [stderr] Nov 28 11:49:05.124 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:05.125 INFO [stderr] --> src/main.rs:347:57 Nov 28 11:49:05.125 INFO [stderr] | Nov 28 11:49:05.125 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.125 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:05.126 INFO [stderr] | | Nov 28 11:49:05.126 INFO [stderr] | help: remove this `mut` Nov 28 11:49:05.126 INFO [stderr] Nov 28 11:49:05.126 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:05.127 INFO [stderr] --> src/main.rs:352:25 Nov 28 11:49:05.127 INFO [stderr] | Nov 28 11:49:05.127 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.127 INFO [stderr] | ----^^^^ Nov 28 11:49:05.127 INFO [stderr] | | Nov 28 11:49:05.128 INFO [stderr] | help: remove this `mut` Nov 28 11:49:05.128 INFO [stderr] Nov 28 11:49:05.128 INFO [stderr] warning: variable does not need to be mutable Nov 28 11:49:05.129 INFO [stderr] --> src/main.rs:352:58 Nov 28 11:49:05.129 INFO [stderr] | Nov 28 11:49:05.129 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.129 INFO [stderr] | ----^^^^^^^^^ Nov 28 11:49:05.130 INFO [stderr] | | Nov 28 11:49:05.130 INFO [stderr] | help: remove this `mut` Nov 28 11:49:05.130 INFO [stderr] Nov 28 11:49:05.158 INFO [stderr] warning: function is never used: `download_dir` Nov 28 11:49:05.159 INFO [stderr] --> src/main.rs:347:13 Nov 28 11:49:05.159 INFO [stderr] | Nov 28 11:49:05.159 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:05.160 INFO [stderr] | Nov 28 11:49:05.160 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 11:49:05.160 INFO [stderr] Nov 28 11:49:05.160 INFO [stderr] warning: function is never used: `fix_name` Nov 28 11:49:05.161 INFO [stderr] --> src/main.rs:352:13 Nov 28 11:49:05.161 INFO [stderr] | Nov 28 11:49:05.161 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Nov 28 11:49:05.161 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:05.162 INFO [stderr] Nov 28 11:49:05.162 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:49:05.162 INFO [stderr] --> src/util.rs:34:9 Nov 28 11:49:05.162 INFO [stderr] | Nov 28 11:49:05.163 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Nov 28 11:49:05.163 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:49:05.163 INFO [stderr] | Nov 28 11:49:05.163 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:49:05.163 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:49:05.164 INFO [stderr] Nov 28 11:49:05.192 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.87s Nov 28 11:49:05.196 INFO [stderr] su: No module specific data is present Nov 28 11:49:06.234 INFO running `"docker" "inspect" "34b05f2346e9d86e95e92d7443047230b8aa3a70c81c576f21d8452d98901c3e"` Nov 28 11:49:06.634 INFO running `"docker" "rm" "-f" "34b05f2346e9d86e95e92d7443047230b8aa3a70c81c576f21d8452d98901c3e"` Nov 28 11:49:06.946 INFO [stdout] 34b05f2346e9d86e95e92d7443047230b8aa3a70c81c576f21d8452d98901c3e