Dec 12 01:04:15.930 INFO checking OneMoreByte/ftp-downloader against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 01:04:15.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"` Dec 12 01:04:16.447 INFO [stdout] cca2d1442198485836c2c24d11de280740082522d13621cfec5db71304420fc3 Dec 12 01:04:16.450 INFO running `"docker" "start" "-a" "cca2d1442198485836c2c24d11de280740082522d13621cfec5db71304420fc3"` Dec 12 01:04:17.518 INFO [stderr] usermod: no changes Dec 12 01:04:17.655 INFO [stderr] Checking num-traits v0.1.34 Dec 12 01:04:18.958 INFO [stderr] Checking num-integer v0.1.32 Dec 12 01:04:19.655 INFO [stderr] Checking num-iter v0.1.32 Dec 12 01:04:20.276 INFO [stderr] Checking num v0.1.34 Dec 12 01:04:20.841 INFO [stderr] Checking chrono v0.2.25 Dec 12 01:04:22.928 INFO [stderr] Checking ftp v2.0.0 Dec 12 01:04:24.524 INFO [stderr] Checking ftpdown v0.2.0 (/source) Dec 12 01:04:26.114 INFO [stderr] warning: unused import: `ftp::FtpStream` Dec 12 01:04:26.114 INFO [stderr] --> src/main.rs:10:5 Dec 12 01:04:26.114 INFO [stderr] | Dec 12 01:04:26.114 INFO [stderr] 10 | use ftp::FtpStream; Dec 12 01:04:26.114 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 12 01:04:26.114 INFO [stderr] | Dec 12 01:04:26.114 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 01:04:26.114 INFO [stderr] Dec 12 01:04:26.114 INFO [stderr] warning: unnecessary parentheses around function argument Dec 12 01:04:26.114 INFO [stderr] --> src/main.rs:332:37 Dec 12 01:04:26.114 INFO [stderr] | Dec 12 01:04:26.114 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Dec 12 01:04:26.114 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Dec 12 01:04:26.114 INFO [stderr] 334 | | .unwrap()), Dec 12 01:04:26.114 INFO [stderr] | |___________________________________________________^ Dec 12 01:04:26.114 INFO [stderr] | Dec 12 01:04:26.114 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 12 01:04:26.114 INFO [stderr] help: remove these parentheses Dec 12 01:04:26.114 INFO [stderr] | Dec 12 01:04:26.114 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Dec 12 01:04:26.115 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Dec 12 01:04:26.115 INFO [stderr] 334 | .unwrap(), Dec 12 01:04:26.115 INFO [stderr] | Dec 12 01:04:26.115 INFO [stderr] Dec 12 01:04:26.124 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 12 01:04:26.124 INFO [stderr] --> src/util.rs:12:26 Dec 12 01:04:26.124 INFO [stderr] | Dec 12 01:04:26.124 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 12 01:04:26.124 INFO [stderr] | ^^^^^^^^^^^^^ Dec 12 01:04:26.124 INFO [stderr] | Dec 12 01:04:26.124 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 12 01:04:26.124 INFO [stderr] Dec 12 01:04:26.124 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 12 01:04:26.124 INFO [stderr] --> src/main.rs:387:22 Dec 12 01:04:26.124 INFO [stderr] | Dec 12 01:04:26.124 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 12 01:04:26.124 INFO [stderr] | ^^^^^^^^^^^^^ Dec 12 01:04:26.124 INFO [stderr] Dec 12 01:04:26.164 INFO [stderr] warning: unused import: `ftp::FtpStream` Dec 12 01:04:26.164 INFO [stderr] --> src/main.rs:10:5 Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] 10 | use ftp::FtpStream; Dec 12 01:04:26.164 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 01:04:26.164 INFO [stderr] Dec 12 01:04:26.164 INFO [stderr] warning: unnecessary parentheses around function argument Dec 12 01:04:26.164 INFO [stderr] --> src/main.rs:332:37 Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Dec 12 01:04:26.164 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Dec 12 01:04:26.164 INFO [stderr] 334 | | .unwrap()), Dec 12 01:04:26.164 INFO [stderr] | |___________________________________________________^ Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 12 01:04:26.164 INFO [stderr] help: remove these parentheses Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Dec 12 01:04:26.164 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Dec 12 01:04:26.164 INFO [stderr] 334 | .unwrap(), Dec 12 01:04:26.164 INFO [stderr] | Dec 12 01:04:26.164 INFO [stderr] Dec 12 01:04:26.180 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 12 01:04:26.180 INFO [stderr] --> src/util.rs:12:26 Dec 12 01:04:26.180 INFO [stderr] | Dec 12 01:04:26.180 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 12 01:04:26.180 INFO [stderr] | ^^^^^^^^^^^^^ Dec 12 01:04:26.180 INFO [stderr] | Dec 12 01:04:26.180 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 12 01:04:26.180 INFO [stderr] Dec 12 01:04:26.180 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 12 01:04:26.180 INFO [stderr] --> src/main.rs:387:22 Dec 12 01:04:26.180 INFO [stderr] | Dec 12 01:04:26.180 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 12 01:04:26.180 INFO [stderr] | ^^^^^^^^^^^^^ Dec 12 01:04:26.180 INFO [stderr] Dec 12 01:04:26.237 INFO [stderr] warning: unused variable: `dr` Dec 12 01:04:26.237 INFO [stderr] --> src/main.rs:217:51 Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Dec 12 01:04:26.237 INFO [stderr] | ^^ help: consider using `_dr` instead Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 01:04:26.237 INFO [stderr] Dec 12 01:04:26.237 INFO [stderr] warning: unused variable: `dir` Dec 12 01:04:26.237 INFO [stderr] --> src/main.rs:347:29 Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.237 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 12 01:04:26.237 INFO [stderr] Dec 12 01:04:26.237 INFO [stderr] warning: unused variable: `file` Dec 12 01:04:26.237 INFO [stderr] --> src/main.rs:352:29 Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.237 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 12 01:04:26.237 INFO [stderr] Dec 12 01:04:26.237 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.237 INFO [stderr] --> src/main.rs:219:9 Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Dec 12 01:04:26.237 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.237 INFO [stderr] | | Dec 12 01:04:26.237 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.237 INFO [stderr] | Dec 12 01:04:26.237 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 01:04:26.238 INFO [stderr] Dec 12 01:04:26.248 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.248 INFO [stderr] --> src/main.rs:347:57 Dec 12 01:04:26.248 INFO [stderr] | Dec 12 01:04:26.248 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.248 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.248 INFO [stderr] | | Dec 12 01:04:26.248 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.248 INFO [stderr] Dec 12 01:04:26.248 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.248 INFO [stderr] --> src/main.rs:352:25 Dec 12 01:04:26.248 INFO [stderr] | Dec 12 01:04:26.248 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.248 INFO [stderr] | ----^^^^ Dec 12 01:04:26.248 INFO [stderr] | | Dec 12 01:04:26.248 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.248 INFO [stderr] Dec 12 01:04:26.248 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.248 INFO [stderr] --> src/main.rs:352:58 Dec 12 01:04:26.248 INFO [stderr] | Dec 12 01:04:26.248 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.248 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.248 INFO [stderr] | | Dec 12 01:04:26.248 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.248 INFO [stderr] Dec 12 01:04:26.264 INFO [stderr] warning: function is never used: `download_dir` Dec 12 01:04:26.264 INFO [stderr] --> src/main.rs:347:13 Dec 12 01:04:26.264 INFO [stderr] | Dec 12 01:04:26.264 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.264 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.264 INFO [stderr] | Dec 12 01:04:26.264 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 01:04:26.264 INFO [stderr] Dec 12 01:04:26.268 INFO [stderr] warning: function is never used: `fix_name` Dec 12 01:04:26.268 INFO [stderr] --> src/main.rs:352:13 Dec 12 01:04:26.268 INFO [stderr] | Dec 12 01:04:26.268 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.268 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.268 INFO [stderr] Dec 12 01:04:26.268 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 01:04:26.268 INFO [stderr] --> src/util.rs:34:9 Dec 12 01:04:26.268 INFO [stderr] | Dec 12 01:04:26.268 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Dec 12 01:04:26.268 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.268 INFO [stderr] | Dec 12 01:04:26.268 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 01:04:26.268 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 01:04:26.268 INFO [stderr] Dec 12 01:04:26.384 INFO [stderr] warning: unused variable: `dr` Dec 12 01:04:26.384 INFO [stderr] --> src/main.rs:217:51 Dec 12 01:04:26.384 INFO [stderr] | Dec 12 01:04:26.384 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Dec 12 01:04:26.384 INFO [stderr] | ^^ help: consider using `_dr` instead Dec 12 01:04:26.384 INFO [stderr] | Dec 12 01:04:26.384 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 01:04:26.384 INFO [stderr] Dec 12 01:04:26.384 INFO [stderr] warning: unused variable: `dir` Dec 12 01:04:26.384 INFO [stderr] --> src/main.rs:347:29 Dec 12 01:04:26.384 INFO [stderr] | Dec 12 01:04:26.384 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.384 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 12 01:04:26.384 INFO [stderr] Dec 12 01:04:26.384 INFO [stderr] warning: unused variable: `file` Dec 12 01:04:26.384 INFO [stderr] --> src/main.rs:352:29 Dec 12 01:04:26.384 INFO [stderr] | Dec 12 01:04:26.384 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.384 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 12 01:04:26.384 INFO [stderr] Dec 12 01:04:26.384 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.385 INFO [stderr] --> src/main.rs:219:9 Dec 12 01:04:26.385 INFO [stderr] | Dec 12 01:04:26.385 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Dec 12 01:04:26.385 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.385 INFO [stderr] | | Dec 12 01:04:26.385 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.385 INFO [stderr] | Dec 12 01:04:26.385 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 01:04:26.385 INFO [stderr] Dec 12 01:04:26.407 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.408 INFO [stderr] --> src/main.rs:347:57 Dec 12 01:04:26.408 INFO [stderr] | Dec 12 01:04:26.408 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.408 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.408 INFO [stderr] | | Dec 12 01:04:26.408 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.408 INFO [stderr] Dec 12 01:04:26.408 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.408 INFO [stderr] --> src/main.rs:352:25 Dec 12 01:04:26.408 INFO [stderr] | Dec 12 01:04:26.408 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.408 INFO [stderr] | ----^^^^ Dec 12 01:04:26.408 INFO [stderr] | | Dec 12 01:04:26.408 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.408 INFO [stderr] Dec 12 01:04:26.408 INFO [stderr] warning: variable does not need to be mutable Dec 12 01:04:26.408 INFO [stderr] --> src/main.rs:352:58 Dec 12 01:04:26.408 INFO [stderr] | Dec 12 01:04:26.408 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.408 INFO [stderr] | ----^^^^^^^^^ Dec 12 01:04:26.408 INFO [stderr] | | Dec 12 01:04:26.408 INFO [stderr] | help: remove this `mut` Dec 12 01:04:26.408 INFO [stderr] Dec 12 01:04:26.432 INFO [stderr] warning: function is never used: `download_dir` Dec 12 01:04:26.432 INFO [stderr] --> src/main.rs:347:13 Dec 12 01:04:26.432 INFO [stderr] | Dec 12 01:04:26.432 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.432 INFO [stderr] | Dec 12 01:04:26.432 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 01:04:26.432 INFO [stderr] Dec 12 01:04:26.432 INFO [stderr] warning: function is never used: `fix_name` Dec 12 01:04:26.432 INFO [stderr] --> src/main.rs:352:13 Dec 12 01:04:26.432 INFO [stderr] | Dec 12 01:04:26.432 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 12 01:04:26.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.432 INFO [stderr] Dec 12 01:04:26.432 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 01:04:26.432 INFO [stderr] --> src/util.rs:34:9 Dec 12 01:04:26.432 INFO [stderr] | Dec 12 01:04:26.432 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Dec 12 01:04:26.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 01:04:26.432 INFO [stderr] | Dec 12 01:04:26.432 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 01:04:26.432 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 01:04:26.432 INFO [stderr] Dec 12 01:04:26.469 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.89s Dec 12 01:04:26.484 INFO [stderr] su: No module specific data is present Dec 12 01:04:27.116 INFO running `"docker" "inspect" "cca2d1442198485836c2c24d11de280740082522d13621cfec5db71304420fc3"` Dec 12 01:04:27.400 INFO running `"docker" "rm" "-f" "cca2d1442198485836c2c24d11de280740082522d13621cfec5db71304420fc3"` Dec 12 01:04:27.736 INFO [stdout] cca2d1442198485836c2c24d11de280740082522d13621cfec5db71304420fc3