Dec 02 06:37:15.856 INFO testing JimmyCastiel/bifrost against 1.30.1 for beta-1.31-5
Dec 02 06:37:15.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:37:16.054 INFO [stdout] 12acf6b49a02ed61561f56990991436b87843d4f4e863eace2a499d02222ac0f
Dec 02 06:37:16.054 INFO running `"docker" "start" "-a" "12acf6b49a02ed61561f56990991436b87843d4f4e863eace2a499d02222ac0f"`
Dec 02 06:37:16.723 INFO [stderr] usermod: no changes
Dec 02 06:37:16.783 INFO [stderr]    Compiling libc v0.2.40
Dec 02 06:37:18.374 INFO [stderr]    Compiling memchr v2.0.1
Dec 02 06:37:19.087 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 02 06:37:20.261 INFO [stderr]    Compiling regex v0.2.11
Dec 02 06:37:26.827 INFO [stderr]    Compiling bifrost v0.1.0 (/source)
Dec 02 06:37:27.971 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.971 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr] 330 |                             c.shutdown(Shutdown::Both);
Dec 02 06:37:27.971 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:37:27.971 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.971 INFO [stderr] 
Dec 02 06:37:27.971 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.971 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr] 350 |                     c.shutdown(Shutdown::Both);
Dec 02 06:37:27.971 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.971 INFO [stderr] 
Dec 02 06:37:27.971 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.971 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Dec 02 06:37:27.971 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.971 INFO [stderr] 
Dec 02 06:37:27.971 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.971 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Dec 02 06:37:27.971 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.971 INFO [stderr] 
Dec 02 06:37:27.971 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.971 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Dec 02 06:37:27.971 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.971 INFO [stderr]     |
Dec 02 06:37:27.971 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.972 INFO [stderr] 
Dec 02 06:37:27.972 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:27.972 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
Dec 02 06:37:27.972 INFO [stderr]     |
Dec 02 06:37:27.972 INFO [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Dec 02 06:37:27.972 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:27.972 INFO [stderr]     |
Dec 02 06:37:27.972 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:27.972 INFO [stderr] 
Dec 02 06:37:29.503 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`
Dec 02 06:37:29.503 INFO [stderr]  --> src/main.rs:5:16
Dec 02 06:37:29.503 INFO [stderr]   |
Dec 02 06:37:29.503 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
Dec 02 06:37:29.503 INFO [stderr]   |                ^^^^^^ ^^^^^^^^
Dec 02 06:37:29.503 INFO [stderr]   |
Dec 02 06:37:29.503 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:37:29.503 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 330 |                             c.shutdown(Shutdown::Both);
Dec 02 06:37:29.679 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 350 |                     c.shutdown(Shutdown::Both);
Dec 02 06:37:29.679 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Dec 02 06:37:29.679 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Dec 02 06:37:29.679 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Dec 02 06:37:29.679 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:29.679 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:29.679 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Dec 02 06:37:29.679 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:29.679 INFO [stderr]     |
Dec 02 06:37:29.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:29.679 INFO [stderr] 
Dec 02 06:37:31.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.37s
Dec 02 06:37:31.115 INFO [stderr] su: No module specific data is present
Dec 02 06:37:32.238 INFO running `"docker" "inspect" "12acf6b49a02ed61561f56990991436b87843d4f4e863eace2a499d02222ac0f"`
Dec 02 06:37:32.491 INFO running `"docker" "rm" "-f" "12acf6b49a02ed61561f56990991436b87843d4f4e863eace2a499d02222ac0f"`
Dec 02 06:37:32.843 INFO [stdout] 12acf6b49a02ed61561f56990991436b87843d4f4e863eace2a499d02222ac0f
Dec 02 06:37:32.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:37:33.300 INFO [stdout] 4200fc26710f74639b1b10407658cae32097201994288f0d4dc539a63a973a52
Dec 02 06:37:33.302 INFO running `"docker" "start" "-a" "4200fc26710f74639b1b10407658cae32097201994288f0d4dc539a63a973a52"`
Dec 02 06:37:34.818 INFO [stderr] usermod: no changes
Dec 02 06:37:34.893 INFO [stderr]    Compiling bifrost v0.1.0 (/source)
Dec 02 06:37:36.491 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`
Dec 02 06:37:36.491 INFO [stderr]  --> src/main.rs:5:16
Dec 02 06:37:36.491 INFO [stderr]   |
Dec 02 06:37:36.491 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
Dec 02 06:37:36.491 INFO [stderr]   |                ^^^^^^ ^^^^^^^^
Dec 02 06:37:36.491 INFO [stderr]   |
Dec 02 06:37:36.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:37:36.491 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 330 |                             c.shutdown(Shutdown::Both);
Dec 02 06:37:36.653 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 350 |                     c.shutdown(Shutdown::Both);
Dec 02 06:37:36.653 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Dec 02 06:37:36.653 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Dec 02 06:37:36.653 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Dec 02 06:37:36.653 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:36.653 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:36.653 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Dec 02 06:37:36.653 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:36.653 INFO [stderr]     |
Dec 02 06:37:36.653 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:36.653 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:330:29
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 330 |                             c.shutdown(Shutdown::Both);
Dec 02 06:37:37.003 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:350:21
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 350 |                     c.shutdown(Shutdown::Both);
Dec 02 06:37:37.003 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:428:17
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Dec 02 06:37:37.003 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:441:17
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Dec 02 06:37:37.003 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:456:17
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Dec 02 06:37:37.003 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.003 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:37:37.003 INFO [stderr]    --> src/bifrost/net/std/ftp.rs:469:17
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr] 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Dec 02 06:37:37.003 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:37:37.003 INFO [stderr]     |
Dec 02 06:37:37.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:37:37.003 INFO [stderr] 
Dec 02 06:37:37.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Dec 02 06:37:37.646 INFO [stderr] su: No module specific data is present
Dec 02 06:37:38.996 INFO running `"docker" "inspect" "4200fc26710f74639b1b10407658cae32097201994288f0d4dc539a63a973a52"`
Dec 02 06:37:39.365 INFO running `"docker" "rm" "-f" "4200fc26710f74639b1b10407658cae32097201994288f0d4dc539a63a973a52"`
Dec 02 06:37:39.626 INFO [stdout] 4200fc26710f74639b1b10407658cae32097201994288f0d4dc539a63a973a52
