Oct 13 04:11:17.441 INFO checking JimmyCastiel/bifrost against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:11:17.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:11:17.741 INFO blam! 5e566688dc21bcb3cd17403667361662fa3f59d3b48f785cd12fc6bd18307cba
Oct 13 04:11:17.743 INFO running `"docker" "start" "-a" "5e566688dc21bcb3cd17403667361662fa3f59d3b48f785cd12fc6bd18307cba"`
Oct 13 04:11:18.763 INFO kablam! usermod: no changes
Oct 13 04:11:18.813 INFO kablam!     Checking bifrost v0.1.0 (/source)
Oct 13 04:11:19.756 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.756 INFO kablam!    --> src/bifrost/net/std/ftp.rs:330:29
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam! 330 |                             c.shutdown(Shutdown::Both);
Oct 13 04:11:19.756 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:19.756 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.756 INFO kablam! 
Oct 13 04:11:19.756 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.756 INFO kablam!    --> src/bifrost/net/std/ftp.rs:350:21
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam! 350 |                     c.shutdown(Shutdown::Both);
Oct 13 04:11:19.756 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.756 INFO kablam! 
Oct 13 04:11:19.756 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.756 INFO kablam!    --> src/bifrost/net/std/ftp.rs:428:17
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam! 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Oct 13 04:11:19.756 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.756 INFO kablam!     |
Oct 13 04:11:19.756 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.757 INFO kablam! 
Oct 13 04:11:19.757 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.757 INFO kablam!    --> src/bifrost/net/std/ftp.rs:441:17
Oct 13 04:11:19.757 INFO kablam!     |
Oct 13 04:11:19.757 INFO kablam! 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Oct 13 04:11:19.757 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.757 INFO kablam!     |
Oct 13 04:11:19.762 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.762 INFO kablam! 
Oct 13 04:11:19.762 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.762 INFO kablam!    --> src/bifrost/net/std/ftp.rs:456:17
Oct 13 04:11:19.762 INFO kablam!     |
Oct 13 04:11:19.762 INFO kablam! 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Oct 13 04:11:19.762 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.762 INFO kablam!     |
Oct 13 04:11:19.762 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.762 INFO kablam! 
Oct 13 04:11:19.762 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.762 INFO kablam!    --> src/bifrost/net/std/ftp.rs:469:17
Oct 13 04:11:19.762 INFO kablam!     |
Oct 13 04:11:19.762 INFO kablam! 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Oct 13 04:11:19.762 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.762 INFO kablam!     |
Oct 13 04:11:19.762 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.762 INFO kablam! 
Oct 13 04:11:19.812 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.813 INFO kablam!    --> src/bifrost/net/std/ftp.rs:330:29
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam! 330 |                             c.shutdown(Shutdown::Both);
Oct 13 04:11:19.813 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:19.813 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.813 INFO kablam! 
Oct 13 04:11:19.813 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.813 INFO kablam!    --> src/bifrost/net/std/ftp.rs:350:21
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam! 350 |                     c.shutdown(Shutdown::Both);
Oct 13 04:11:19.813 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.813 INFO kablam! 
Oct 13 04:11:19.813 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.813 INFO kablam!    --> src/bifrost/net/std/ftp.rs:428:17
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam! 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Oct 13 04:11:19.813 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.813 INFO kablam! 
Oct 13 04:11:19.813 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.813 INFO kablam!    --> src/bifrost/net/std/ftp.rs:441:17
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam! 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Oct 13 04:11:19.813 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.813 INFO kablam! 
Oct 13 04:11:19.813 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.813 INFO kablam!    --> src/bifrost/net/std/ftp.rs:456:17
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.813 INFO kablam! 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Oct 13 04:11:19.813 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.813 INFO kablam!     |
Oct 13 04:11:19.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.814 INFO kablam! 
Oct 13 04:11:19.814 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:19.814 INFO kablam!    --> src/bifrost/net/std/ftp.rs:469:17
Oct 13 04:11:19.814 INFO kablam!     |
Oct 13 04:11:19.814 INFO kablam! 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Oct 13 04:11:19.814 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:19.814 INFO kablam!     |
Oct 13 04:11:19.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:19.814 INFO kablam! 
Oct 13 04:11:20.768 INFO kablam! warning: unused imports: `IpAddr`, `Ipv4Addr`
Oct 13 04:11:20.768 INFO kablam!  --> src/main.rs:5:16
Oct 13 04:11:20.768 INFO kablam!   |
Oct 13 04:11:20.768 INFO kablam! 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
Oct 13 04:11:20.768 INFO kablam!   |                ^^^^^^ ^^^^^^^^
Oct 13 04:11:20.768 INFO kablam!   |
Oct 13 04:11:20.768 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:11:20.768 INFO kablam! 
Oct 13 04:11:20.920 INFO kablam! warning: unused imports: `IpAddr`, `Ipv4Addr`
Oct 13 04:11:20.920 INFO kablam!  --> src/main.rs:5:16
Oct 13 04:11:20.920 INFO kablam!   |
Oct 13 04:11:20.920 INFO kablam! 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs};
Oct 13 04:11:20.920 INFO kablam!   |                ^^^^^^ ^^^^^^^^
Oct 13 04:11:20.920 INFO kablam!   |
Oct 13 04:11:20.920 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:11:20.920 INFO kablam! 
Oct 13 04:11:21.032 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.032 INFO kablam!    --> src/bifrost/net/std/ftp.rs:330:29
Oct 13 04:11:21.032 INFO kablam!     |
Oct 13 04:11:21.032 INFO kablam! 330 |                             c.shutdown(Shutdown::Both);
Oct 13 04:11:21.032 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.032 INFO kablam!     |
Oct 13 04:11:21.032 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:21.032 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.032 INFO kablam! 
Oct 13 04:11:21.032 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.032 INFO kablam!    --> src/bifrost/net/std/ftp.rs:350:21
Oct 13 04:11:21.032 INFO kablam!     |
Oct 13 04:11:21.032 INFO kablam! 350 |                     c.shutdown(Shutdown::Both);
Oct 13 04:11:21.032 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.032 INFO kablam!     |
Oct 13 04:11:21.032 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.033 INFO kablam! 
Oct 13 04:11:21.033 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.033 INFO kablam!    --> src/bifrost/net/std/ftp.rs:428:17
Oct 13 04:11:21.033 INFO kablam!     |
Oct 13 04:11:21.033 INFO kablam! 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Oct 13 04:11:21.033 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.033 INFO kablam!     |
Oct 13 04:11:21.033 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.033 INFO kablam! 
Oct 13 04:11:21.035 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.035 INFO kablam!    --> src/bifrost/net/std/ftp.rs:441:17
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam! 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Oct 13 04:11:21.035 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.035 INFO kablam! 
Oct 13 04:11:21.035 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.035 INFO kablam!    --> src/bifrost/net/std/ftp.rs:456:17
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam! 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Oct 13 04:11:21.035 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.035 INFO kablam! 
Oct 13 04:11:21.035 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.035 INFO kablam!    --> src/bifrost/net/std/ftp.rs:469:17
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam! 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Oct 13 04:11:21.035 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.035 INFO kablam!     |
Oct 13 04:11:21.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.035 INFO kablam! 
Oct 13 04:11:21.117 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.117 INFO kablam!    --> src/bifrost/net/std/ftp.rs:330:29
Oct 13 04:11:21.117 INFO kablam!     |
Oct 13 04:11:21.117 INFO kablam! 330 |                             c.shutdown(Shutdown::Both);
Oct 13 04:11:21.117 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.117 INFO kablam!     |
Oct 13 04:11:21.117 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:11:21.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.117 INFO kablam! 
Oct 13 04:11:21.117 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.117 INFO kablam!    --> src/bifrost/net/std/ftp.rs:350:21
Oct 13 04:11:21.117 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam! 350 |                     c.shutdown(Shutdown::Both);
Oct 13 04:11:21.118 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.118 INFO kablam! 
Oct 13 04:11:21.118 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.118 INFO kablam!    --> src/bifrost/net/std/ftp.rs:428:17
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam! 428 |                 self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None);
Oct 13 04:11:21.118 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.118 INFO kablam! 
Oct 13 04:11:21.118 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.118 INFO kablam!    --> src/bifrost/net/std/ftp.rs:441:17
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam! 441 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() }));
Oct 13 04:11:21.118 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.118 INFO kablam! 
Oct 13 04:11:21.118 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.118 INFO kablam!    --> src/bifrost/net/std/ftp.rs:456:17
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam! 456 |                 self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None);
Oct 13 04:11:21.118 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.118 INFO kablam! 
Oct 13 04:11:21.118 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:11:21.118 INFO kablam!    --> src/bifrost/net/std/ftp.rs:469:17
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam! 469 |                 self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None);
Oct 13 04:11:21.118 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:11:21.118 INFO kablam!     |
Oct 13 04:11:21.118 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:11:21.118 INFO kablam! 
Oct 13 04:11:21.153 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Oct 13 04:11:21.157 INFO kablam! su: No module specific data is present
Oct 13 04:11:21.849 INFO running `"docker" "rm" "-f" "5e566688dc21bcb3cd17403667361662fa3f59d3b48f785cd12fc6bd18307cba"`
Oct 13 04:11:22.288 INFO blam! 5e566688dc21bcb3cd17403667361662fa3f59d3b48f785cd12fc6bd18307cba