Dec 19 22:32:49.661 INFO checking OneMoreByte/ftp-downloader against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:32:49.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/OneMoreByte/ftp-downloader:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:32:50.116 INFO [stdout] b1530c74f97398cab5dbacc2b6f826e7874a1fffc6cc72ee27c7c3dfaec87d1c Dec 19 22:32:50.119 INFO running `"docker" "start" "-a" "b1530c74f97398cab5dbacc2b6f826e7874a1fffc6cc72ee27c7c3dfaec87d1c"` Dec 19 22:32:51.717 INFO [stderr] Checking num-traits v0.1.34 Dec 19 22:32:51.717 INFO [stderr] Checking regex-syntax v0.3.4 Dec 19 22:32:51.721 INFO [stderr] Checking memchr v0.1.11 Dec 19 22:32:51.724 INFO [stderr] Checking thread-id v2.0.0 Dec 19 22:32:51.724 INFO [stderr] Checking time v0.1.35 Dec 19 22:32:52.103 INFO [stderr] Checking thread_local v0.2.6 Dec 19 22:32:52.329 INFO [stderr] Checking aho-corasick v0.5.2 Dec 19 22:32:53.360 INFO [stderr] Checking num-integer v0.1.32 Dec 19 22:32:54.272 INFO [stderr] Checking num-iter v0.1.32 Dec 19 22:32:54.704 INFO [stderr] Checking num v0.1.34 Dec 19 22:32:55.040 INFO [stderr] Checking chrono v0.2.25 Dec 19 22:32:56.204 INFO [stderr] Checking regex v0.1.73 Dec 19 22:32:58.916 INFO [stderr] Checking ftp v2.0.0 Dec 19 22:32:59.676 INFO [stderr] Checking ftpdown v0.2.0 (/opt/crater/workdir) Dec 19 22:33:00.099 INFO [stderr] warning: unused import: `ftp::FtpStream` Dec 19 22:33:00.099 INFO [stderr] --> src/main.rs:10:5 Dec 19 22:33:00.099 INFO [stderr] | Dec 19 22:33:00.099 INFO [stderr] 10 | use ftp::FtpStream; Dec 19 22:33:00.100 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 22:33:00.100 INFO [stderr] | Dec 19 22:33:00.100 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 22:33:00.100 INFO [stderr] Dec 19 22:33:00.100 INFO [stderr] warning: unnecessary parentheses around function argument Dec 19 22:33:00.100 INFO [stderr] --> src/main.rs:332:37 Dec 19 22:33:00.100 INFO [stderr] | Dec 19 22:33:00.100 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Dec 19 22:33:00.100 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Dec 19 22:33:00.100 INFO [stderr] 334 | | .unwrap()), Dec 19 22:33:00.100 INFO [stderr] | |___________________________________________________^ Dec 19 22:33:00.100 INFO [stderr] | Dec 19 22:33:00.100 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 22:33:00.100 INFO [stderr] help: remove these parentheses Dec 19 22:33:00.100 INFO [stderr] | Dec 19 22:33:00.100 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Dec 19 22:33:00.100 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Dec 19 22:33:00.100 INFO [stderr] 334 | .unwrap(), Dec 19 22:33:00.100 INFO [stderr] | Dec 19 22:33:00.100 INFO [stderr] Dec 19 22:33:00.104 INFO [stderr] warning: unused import: `ftp::FtpStream` Dec 19 22:33:00.104 INFO [stderr] --> src/main.rs:10:5 Dec 19 22:33:00.104 INFO [stderr] | Dec 19 22:33:00.104 INFO [stderr] 10 | use ftp::FtpStream; Dec 19 22:33:00.104 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 22:33:00.104 INFO [stderr] | Dec 19 22:33:00.104 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 22:33:00.104 INFO [stderr] Dec 19 22:33:00.104 INFO [stderr] warning: unnecessary parentheses around function argument Dec 19 22:33:00.104 INFO [stderr] --> src/main.rs:332:37 Dec 19 22:33:00.104 INFO [stderr] | Dec 19 22:33:00.104 INFO [stderr] 332 | / ((lsize.checked_mul(100).unwrap()) Dec 19 22:33:00.104 INFO [stderr] 333 | | .checked_div(rsize.unwrap()) Dec 19 22:33:00.104 INFO [stderr] 334 | | .unwrap()), Dec 19 22:33:00.104 INFO [stderr] | |___________________________________________________^ Dec 19 22:33:00.105 INFO [stderr] | Dec 19 22:33:00.105 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 22:33:00.105 INFO [stderr] help: remove these parentheses Dec 19 22:33:00.105 INFO [stderr] | Dec 19 22:33:00.105 INFO [stderr] 332 | (lsize.checked_mul(100).unwrap()) Dec 19 22:33:00.105 INFO [stderr] 333 | .checked_div(rsize.unwrap()) Dec 19 22:33:00.105 INFO [stderr] 334 | .unwrap(), Dec 19 22:33:00.105 INFO [stderr] | Dec 19 22:33:00.105 INFO [stderr] Dec 19 22:33:00.112 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 19 22:33:00.112 INFO [stderr] --> src/util.rs:12:26 Dec 19 22:33:00.112 INFO [stderr] | Dec 19 22:33:00.112 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 19 22:33:00.112 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 22:33:00.112 INFO [stderr] | Dec 19 22:33:00.112 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 22:33:00.112 INFO [stderr] Dec 19 22:33:00.112 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 19 22:33:00.112 INFO [stderr] --> src/main.rs:387:22 Dec 19 22:33:00.112 INFO [stderr] | Dec 19 22:33:00.112 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 19 22:33:00.112 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 22:33:00.112 INFO [stderr] Dec 19 22:33:00.120 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 19 22:33:00.120 INFO [stderr] --> src/util.rs:12:26 Dec 19 22:33:00.120 INFO [stderr] | Dec 19 22:33:00.120 INFO [stderr] 12 | let mut config_dir = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 19 22:33:00.120 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 22:33:00.120 INFO [stderr] | Dec 19 22:33:00.120 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 22:33:00.120 INFO [stderr] Dec 19 22:33:00.120 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 19 22:33:00.120 INFO [stderr] --> src/main.rs:387:22 Dec 19 22:33:00.120 INFO [stderr] | Dec 19 22:33:00.120 INFO [stderr] 387 | let mut conf_d = env::home_dir().unwrap().to_str().unwrap().to_string(); Dec 19 22:33:00.120 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 22:33:00.120 INFO [stderr] Dec 19 22:33:00.256 INFO [stderr] warning: unused variable: `dr` Dec 19 22:33:00.256 INFO [stderr] --> src/main.rs:217:51 Dec 19 22:33:00.256 INFO [stderr] | Dec 19 22:33:00.256 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Dec 19 22:33:00.256 INFO [stderr] | ^^ help: consider using `_dr` instead Dec 19 22:33:00.256 INFO [stderr] | Dec 19 22:33:00.256 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 22:33:00.256 INFO [stderr] Dec 19 22:33:00.256 INFO [stderr] warning: unused variable: `dir` Dec 19 22:33:00.256 INFO [stderr] --> src/main.rs:347:29 Dec 19 22:33:00.256 INFO [stderr] | Dec 19 22:33:00.256 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.256 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 19 22:33:00.256 INFO [stderr] Dec 19 22:33:00.256 INFO [stderr] warning: unused variable: `file` Dec 19 22:33:00.257 INFO [stderr] --> src/main.rs:352:29 Dec 19 22:33:00.257 INFO [stderr] | Dec 19 22:33:00.257 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.257 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 22:33:00.257 INFO [stderr] Dec 19 22:33:00.264 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.264 INFO [stderr] --> src/main.rs:219:9 Dec 19 22:33:00.264 INFO [stderr] | Dec 19 22:33:00.264 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Dec 19 22:33:00.264 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.264 INFO [stderr] | | Dec 19 22:33:00.264 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.264 INFO [stderr] | Dec 19 22:33:00.264 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 22:33:00.264 INFO [stderr] Dec 19 22:33:00.272 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.272 INFO [stderr] --> src/main.rs:347:57 Dec 19 22:33:00.272 INFO [stderr] | Dec 19 22:33:00.272 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.272 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.272 INFO [stderr] | | Dec 19 22:33:00.272 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.272 INFO [stderr] Dec 19 22:33:00.272 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.272 INFO [stderr] --> src/main.rs:352:25 Dec 19 22:33:00.272 INFO [stderr] | Dec 19 22:33:00.272 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.272 INFO [stderr] | ----^^^^ Dec 19 22:33:00.272 INFO [stderr] | | Dec 19 22:33:00.272 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.272 INFO [stderr] Dec 19 22:33:00.273 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.273 INFO [stderr] --> src/main.rs:352:58 Dec 19 22:33:00.273 INFO [stderr] | Dec 19 22:33:00.273 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.273 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.273 INFO [stderr] | | Dec 19 22:33:00.273 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.273 INFO [stderr] Dec 19 22:33:00.300 INFO [stderr] warning: function is never used: `download_dir` Dec 19 22:33:00.300 INFO [stderr] --> src/main.rs:347:13 Dec 19 22:33:00.300 INFO [stderr] | Dec 19 22:33:00.300 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.300 INFO [stderr] | Dec 19 22:33:00.300 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 22:33:00.300 INFO [stderr] Dec 19 22:33:00.300 INFO [stderr] warning: function is never used: `fix_name` Dec 19 22:33:00.300 INFO [stderr] --> src/main.rs:352:13 Dec 19 22:33:00.300 INFO [stderr] | Dec 19 22:33:00.300 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.300 INFO [stderr] Dec 19 22:33:00.300 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 22:33:00.301 INFO [stderr] --> src/util.rs:34:9 Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Dec 19 22:33:00.301 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 22:33:00.301 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 22:33:00.301 INFO [stderr] Dec 19 22:33:00.301 INFO [stderr] warning: unused variable: `dr` Dec 19 22:33:00.301 INFO [stderr] --> src/main.rs:217:51 Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] 217 | fn download_from_site(mut config: config::Config, dr: bool) -> std::io::Result<()> { Dec 19 22:33:00.301 INFO [stderr] | ^^ help: consider using `_dr` instead Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 22:33:00.301 INFO [stderr] Dec 19 22:33:00.301 INFO [stderr] warning: unused variable: `dir` Dec 19 22:33:00.301 INFO [stderr] --> src/main.rs:347:29 Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.301 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 19 22:33:00.301 INFO [stderr] Dec 19 22:33:00.301 INFO [stderr] warning: unused variable: `file` Dec 19 22:33:00.301 INFO [stderr] --> src/main.rs:352:29 Dec 19 22:33:00.301 INFO [stderr] | Dec 19 22:33:00.301 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.301 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 19 22:33:00.301 INFO [stderr] Dec 19 22:33:00.308 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.308 INFO [stderr] --> src/main.rs:219:9 Dec 19 22:33:00.308 INFO [stderr] | Dec 19 22:33:00.308 INFO [stderr] 219 | let mut ftpstream = config.get_ftpstream(); Dec 19 22:33:00.308 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.308 INFO [stderr] | | Dec 19 22:33:00.308 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.308 INFO [stderr] | Dec 19 22:33:00.308 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 22:33:00.308 INFO [stderr] Dec 19 22:33:00.348 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.348 INFO [stderr] --> src/main.rs:347:57 Dec 19 22:33:00.348 INFO [stderr] | Dec 19 22:33:00.348 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.348 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.348 INFO [stderr] | | Dec 19 22:33:00.348 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.348 INFO [stderr] Dec 19 22:33:00.348 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.348 INFO [stderr] --> src/main.rs:352:25 Dec 19 22:33:00.348 INFO [stderr] | Dec 19 22:33:00.348 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.348 INFO [stderr] | ----^^^^ Dec 19 22:33:00.348 INFO [stderr] | | Dec 19 22:33:00.348 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.348 INFO [stderr] Dec 19 22:33:00.348 INFO [stderr] warning: variable does not need to be mutable Dec 19 22:33:00.349 INFO [stderr] --> src/main.rs:352:58 Dec 19 22:33:00.349 INFO [stderr] | Dec 19 22:33:00.349 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.349 INFO [stderr] | ----^^^^^^^^^ Dec 19 22:33:00.349 INFO [stderr] | | Dec 19 22:33:00.349 INFO [stderr] | help: remove this `mut` Dec 19 22:33:00.349 INFO [stderr] Dec 19 22:33:00.389 INFO [stderr] warning: function is never used: `download_dir` Dec 19 22:33:00.389 INFO [stderr] --> src/main.rs:347:13 Dec 19 22:33:00.389 INFO [stderr] | Dec 19 22:33:00.389 INFO [stderr] 347 | fn download_dir(dir: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.389 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.389 INFO [stderr] | Dec 19 22:33:00.389 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 22:33:00.389 INFO [stderr] Dec 19 22:33:00.389 INFO [stderr] warning: function is never used: `fix_name` Dec 19 22:33:00.389 INFO [stderr] --> src/main.rs:352:13 Dec 19 22:33:00.389 INFO [stderr] | Dec 19 22:33:00.389 INFO [stderr] 352 | fn fix_name(mut file: &config::Downloadable, mut ftpstream: ftp::FtpStream) -> ftp::FtpStream { Dec 19 22:33:00.389 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.389 INFO [stderr] Dec 19 22:33:00.392 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 22:33:00.392 INFO [stderr] --> src/util.rs:34:9 Dec 19 22:33:00.392 INFO [stderr] | Dec 19 22:33:00.392 INFO [stderr] 34 | config_raw.read_to_string(&mut buff); Dec 19 22:33:00.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:33:00.392 INFO [stderr] | Dec 19 22:33:00.392 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 22:33:00.392 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 22:33:00.392 INFO [stderr] Dec 19 22:33:00.455 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.78s Dec 19 22:33:00.962 INFO running `"docker" "inspect" "b1530c74f97398cab5dbacc2b6f826e7874a1fffc6cc72ee27c7c3dfaec87d1c"` Dec 19 22:33:01.203 INFO running `"docker" "rm" "-f" "b1530c74f97398cab5dbacc2b6f826e7874a1fffc6cc72ee27c7c3dfaec87d1c"` Dec 19 22:33:01.459 INFO [stdout] b1530c74f97398cab5dbacc2b6f826e7874a1fffc6cc72ee27c7c3dfaec87d1c