Dec 06 12:54:56.173 INFO testing JimmyCastiel/bifrost against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 12:54:56.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:54:56.637 INFO [stdout] d6f04441fd48322fd18b277f5f6219e14d1f2a5b4fafa7cc67a3d7ffa3c4fa54 Dec 06 12:54:56.639 INFO running `"docker" "start" "-a" "d6f04441fd48322fd18b277f5f6219e14d1f2a5b4fafa7cc67a3d7ffa3c4fa54"` Dec 06 12:54:57.080 INFO [stderr] usermod: no changes Dec 06 12:54:57.124 INFO [stderr] Compiling regex v0.2.11 Dec 06 12:55:01.318 INFO [stderr] Compiling bifrost v0.1.0 (/source) Dec 06 12:55:02.276 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.276 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 06 12:55:02.276 INFO [stderr] | Dec 06 12:55:02.276 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 06 12:55:02.276 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.276 INFO [stderr] | Dec 06 12:55:02.276 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:55:02.276 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:02.277 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.277 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 06 12:55:02.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:02.277 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.277 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 06 12:55:02.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:02.277 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.277 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 06 12:55:02.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:02.277 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.277 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 06 12:55:02.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:02.277 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:02.277 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 06 12:55:02.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:02.277 INFO [stderr] | Dec 06 12:55:02.277 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:02.277 INFO [stderr] Dec 06 12:55:03.488 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr` Dec 06 12:55:03.488 INFO [stderr] --> src/main.rs:5:16 Dec 06 12:55:03.488 INFO [stderr] | Dec 06 12:55:03.488 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs}; Dec 06 12:55:03.488 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 06 12:55:03.488 INFO [stderr] | Dec 06 12:55:03.488 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 12:55:03.488 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:03.625 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:03.625 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 06 12:55:03.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:03.625 INFO [stderr] | Dec 06 12:55:03.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:03.625 INFO [stderr] Dec 06 12:55:04.552 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.44s Dec 06 12:55:04.552 INFO [stderr] su: No module specific data is present Dec 06 12:55:05.298 INFO running `"docker" "inspect" "d6f04441fd48322fd18b277f5f6219e14d1f2a5b4fafa7cc67a3d7ffa3c4fa54"` Dec 06 12:55:05.542 INFO running `"docker" "rm" "-f" "d6f04441fd48322fd18b277f5f6219e14d1f2a5b4fafa7cc67a3d7ffa3c4fa54"` Dec 06 12:55:05.728 INFO [stdout] d6f04441fd48322fd18b277f5f6219e14d1f2a5b4fafa7cc67a3d7ffa3c4fa54 Dec 06 12:55:05.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:55:06.088 INFO [stdout] 6268495b960a938ffa209c46988bcc45518a325a9e3b41f7746df7a692aedc64 Dec 06 12:55:06.094 INFO running `"docker" "start" "-a" "6268495b960a938ffa209c46988bcc45518a325a9e3b41f7746df7a692aedc64"` Dec 06 12:55:07.076 INFO [stderr] usermod: no changes Dec 06 12:55:07.144 INFO [stderr] Compiling bifrost v0.1.0 (/source) Dec 06 12:55:08.432 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr` Dec 06 12:55:08.432 INFO [stderr] --> src/main.rs:5:16 Dec 06 12:55:08.432 INFO [stderr] | Dec 06 12:55:08.432 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs}; Dec 06 12:55:08.432 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 06 12:55:08.432 INFO [stderr] | Dec 06 12:55:08.432 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 12:55:08.432 INFO [stderr] Dec 06 12:55:08.580 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.580 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 06 12:55:08.580 INFO [stderr] | Dec 06 12:55:08.580 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 06 12:55:08.580 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.580 INFO [stderr] | Dec 06 12:55:08.580 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:55:08.580 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.580 INFO [stderr] Dec 06 12:55:08.580 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.580 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 06 12:55:08.580 INFO [stderr] | Dec 06 12:55:08.580 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 06 12:55:08.580 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.580 INFO [stderr] | Dec 06 12:55:08.580 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.580 INFO [stderr] Dec 06 12:55:08.580 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.580 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 06 12:55:08.580 INFO [stderr] | Dec 06 12:55:08.580 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 06 12:55:08.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.581 INFO [stderr] Dec 06 12:55:08.581 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.581 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 06 12:55:08.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.581 INFO [stderr] Dec 06 12:55:08.581 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.581 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 06 12:55:08.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.581 INFO [stderr] Dec 06 12:55:08.581 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.581 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 06 12:55:08.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.581 INFO [stderr] | Dec 06 12:55:08.581 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.581 INFO [stderr] Dec 06 12:55:08.608 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.609 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.609 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 06 12:55:08.609 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.609 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 12:55:08.609 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.609 INFO [stderr] Dec 06 12:55:08.609 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.609 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.609 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 06 12:55:08.609 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.609 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.609 INFO [stderr] Dec 06 12:55:08.609 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.609 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.609 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 06 12:55:08.609 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.609 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.612 INFO [stderr] Dec 06 12:55:08.612 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.612 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 06 12:55:08.612 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.612 INFO [stderr] Dec 06 12:55:08.612 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.612 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 06 12:55:08.612 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.612 INFO [stderr] Dec 06 12:55:08.612 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 12:55:08.612 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 06 12:55:08.612 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 12:55:08.612 INFO [stderr] | Dec 06 12:55:08.612 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 12:55:08.612 INFO [stderr] Dec 06 12:55:09.066 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s Dec 06 12:55:09.070 INFO [stderr] su: No module specific data is present Dec 06 12:55:09.913 INFO running `"docker" "inspect" "6268495b960a938ffa209c46988bcc45518a325a9e3b41f7746df7a692aedc64"` Dec 06 12:55:10.342 INFO running `"docker" "rm" "-f" "6268495b960a938ffa209c46988bcc45518a325a9e3b41f7746df7a692aedc64"` Dec 06 12:55:10.628 INFO [stdout] 6268495b960a938ffa209c46988bcc45518a325a9e3b41f7746df7a692aedc64