Dec 18 07:05:44.445 INFO checking JimmyCastiel/bifrost against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 07:05:44.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JimmyCastiel/bifrost:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 07:05:44.870 INFO [stdout] 1104dff8298ee3d16d88aefe351e945dd1888fac6b4931456303c6357d01c5ed Dec 18 07:05:44.878 INFO running `"docker" "start" "-a" "1104dff8298ee3d16d88aefe351e945dd1888fac6b4931456303c6357d01c5ed"` Dec 18 07:05:46.825 INFO [stderr] Checking regex v0.2.11 Dec 18 07:05:49.389 INFO [stderr] Checking bifrost v0.1.0 (/opt/crater/workdir) Dec 18 07:05:49.992 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.992 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 18 07:05:49.992 INFO [stderr] | Dec 18 07:05:49.992 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 18 07:05:49.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.992 INFO [stderr] | Dec 18 07:05:49.992 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 07:05:49.992 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.992 INFO [stderr] Dec 18 07:05:49.992 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.992 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 18 07:05:49.992 INFO [stderr] | Dec 18 07:05:49.992 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 18 07:05:49.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.993 INFO [stderr] Dec 18 07:05:49.993 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.993 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 18 07:05:49.993 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.993 INFO [stderr] Dec 18 07:05:49.993 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.993 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 18 07:05:49.993 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.993 INFO [stderr] Dec 18 07:05:49.993 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.993 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 18 07:05:49.993 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.993 INFO [stderr] Dec 18 07:05:49.993 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:49.993 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 18 07:05:49.993 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:49.993 INFO [stderr] | Dec 18 07:05:49.993 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:49.993 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.137 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.137 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 18 07:05:50.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.137 INFO [stderr] | Dec 18 07:05:50.137 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.137 INFO [stderr] Dec 18 07:05:50.604 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr` Dec 18 07:05:50.604 INFO [stderr] --> src/main.rs:5:16 Dec 18 07:05:50.604 INFO [stderr] | Dec 18 07:05:50.604 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs}; Dec 18 07:05:50.604 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 18 07:05:50.604 INFO [stderr] | Dec 18 07:05:50.604 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 07:05:50.604 INFO [stderr] Dec 18 07:05:50.748 INFO [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr` Dec 18 07:05:50.748 INFO [stderr] --> src/main.rs:5:16 Dec 18 07:05:50.748 INFO [stderr] | Dec 18 07:05:50.748 INFO [stderr] 5 | use std::net::{IpAddr,Ipv4Addr,ToSocketAddrs}; Dec 18 07:05:50.748 INFO [stderr] | ^^^^^^ ^^^^^^^^ Dec 18 07:05:50.748 INFO [stderr] | Dec 18 07:05:50.748 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 07:05:50.748 INFO [stderr] Dec 18 07:05:50.935 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.935 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 18 07:05:50.935 INFO [stderr] | Dec 18 07:05:50.935 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.935 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.935 INFO [stderr] | Dec 18 07:05:50.940 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 07:05:50.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.940 INFO [stderr] Dec 18 07:05:50.941 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.941 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 18 07:05:50.941 INFO [stderr] | Dec 18 07:05:50.941 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.941 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.941 INFO [stderr] | Dec 18 07:05:50.941 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.941 INFO [stderr] Dec 18 07:05:50.944 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.944 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 18 07:05:50.944 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.944 INFO [stderr] Dec 18 07:05:50.944 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.944 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 18 07:05:50.944 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.944 INFO [stderr] Dec 18 07:05:50.944 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.944 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 18 07:05:50.944 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.944 INFO [stderr] Dec 18 07:05:50.944 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.944 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 18 07:05:50.944 INFO [stderr] | Dec 18 07:05:50.944 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 18 07:05:50.944 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.952 INFO [stderr] | Dec 18 07:05:50.952 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.952 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.964 INFO [stderr] --> src/bifrost/net/std/ftp.rs:330:29 Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] 330 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.964 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 07:05:50.964 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.964 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.964 INFO [stderr] --> src/bifrost/net/std/ftp.rs:350:21 Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] 350 | c.shutdown(Shutdown::Both); Dec 18 07:05:50.964 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.964 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.964 INFO [stderr] --> src/bifrost/net/std/ftp.rs:428:17 Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] 428 | self.raw_cmd(Some(&mut c), FtpCommandType::LIST, None); Dec 18 07:05:50.964 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.964 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.964 INFO [stderr] --> src/bifrost/net/std/ftp.rs:441:17 Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] 441 | self.raw_cmd(Some(&mut c), FtpCommandType::PASV, Some(if pasv { "true".to_owned() } else { "false".to_owned() })); Dec 18 07:05:50.964 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.964 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.964 INFO [stderr] --> src/bifrost/net/std/ftp.rs:456:17 Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] 456 | self.raw_cmd(Some(&mut c), FtpCommandType::PWD, None); Dec 18 07:05:50.964 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.964 INFO [stderr] | Dec 18 07:05:50.964 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.964 INFO [stderr] Dec 18 07:05:50.964 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 07:05:50.965 INFO [stderr] --> src/bifrost/net/std/ftp.rs:469:17 Dec 18 07:05:50.965 INFO [stderr] | Dec 18 07:05:50.965 INFO [stderr] 469 | self.raw_cmd(Some(&mut c), FtpCommandType::SYST, None); Dec 18 07:05:50.965 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:05:50.965 INFO [stderr] | Dec 18 07:05:50.965 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 07:05:50.965 INFO [stderr] Dec 18 07:05:51.006 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.32s Dec 18 07:05:52.210 INFO running `"docker" "inspect" "1104dff8298ee3d16d88aefe351e945dd1888fac6b4931456303c6357d01c5ed"` Dec 18 07:05:52.464 INFO running `"docker" "rm" "-f" "1104dff8298ee3d16d88aefe351e945dd1888fac6b4931456303c6357d01c5ed"` Dec 18 07:05:52.812 INFO [stdout] 1104dff8298ee3d16d88aefe351e945dd1888fac6b4931456303c6357d01c5ed