[INFO] cloning repository https://github.com/abhijeetbhagat/fei
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhijeetbhagat/fei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Ffei", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Ffei'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5d45f0a08ff18427e085a61877ab8fd2c9523b9
[INFO] checking abhijeetbhagat/fei against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Ffei" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhijeetbhagat/fei on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abhijeetbhagat/fei
[INFO] finished tweaking git repo https://github.com/abhijeetbhagat/fei
[INFO] tweaked toml for git repo https://github.com/abhijeetbhagat/fei written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/abhijeetbhagat/fei already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c5b8e43d919944dca3650617f92d0e63e56d9f4683d18323ecdaf0299a185fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c5b8e43d919944dca3650617f92d0e63e56d9f4683d18323ecdaf0299a185fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c5b8e43d919944dca3650617f92d0e63e56d9f4683d18323ecdaf0299a185fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5b8e43d919944dca3650617f92d0e63e56d9f4683d18323ecdaf0299a185fe", kill_on_drop: false }`
[INFO] [stdout] 6c5b8e43d919944dca3650617f92d0e63e56d9f4683d18323ecdaf0299a185fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0de1b64a73775f6c60bb1f729b9c4ae402da884b0da66fd9cf1f99d2cd407ea2
[INFO] running `Command { std: "docker" "start" "-a" "0de1b64a73775f6c60bb1f729b9c4ae402da884b0da66fd9cf1f99d2cd407ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking fei v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NOT_DEFINED` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NOT_DEFINED,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotDefined`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ACCESS_VIOLATION` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ACCESS_VIOLATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AccessViolation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DISK_FULL_OR_ALLOCATION_EXCEEDED` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     DISK_FULL_OR_ALLOCATION_EXCEEDED,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DiskFullOrAllocationExceeded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ILLEGAL_TFTP_OPERATION` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ILLEGAL_TFTP_OPERATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IllegalTftpOperation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UNKNOWN_TRANSFER_ID` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     UNKNOWN_TRANSFER_ID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnknownTransferId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FILE_ALREADY_EXISTS` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     FILE_ALREADY_EXISTS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FileAlreadyExists`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NO_SUCH_USER` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     NO_SUCH_USER
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoSuchUser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]   --> src/udp_interface.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::error;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let ipv4 = try!(get_ip_from(remote));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let (amt, src) = try!(socket.recv_from(&mut buf));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:183:22
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(socket.send_to(packet.as_slice(), self.remote_connection.unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 let (amt, src) = try!(socket.recv_from(&mut buf));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             try!(socket.send_to(packet.as_slice(), self.remote_connection.unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:267:29
[INFO] [stdout]     |
[INFO] [stdout] 267 | ...                   try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{Write, Read};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utils::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use regex::Regex;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_DEFINED` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NOT_DEFINED,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotDefined`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ACCESS_VIOLATION` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ACCESS_VIOLATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AccessViolation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DISK_FULL_OR_ALLOCATION_EXCEEDED` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     DISK_FULL_OR_ALLOCATION_EXCEEDED,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DiskFullOrAllocationExceeded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ILLEGAL_TFTP_OPERATION` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ILLEGAL_TFTP_OPERATION,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IllegalTftpOperation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UNKNOWN_TRANSFER_ID` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     UNKNOWN_TRANSFER_ID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnknownTransferId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FILE_ALREADY_EXISTS` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     FILE_ALREADY_EXISTS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FileAlreadyExists`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NO_SUCH_USER` should have an upper camel case name
[INFO] [stdout]   --> src/tftp_specific.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     NO_SUCH_USER
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoSuchUser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]   --> src/udp_interface.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::error;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let ipv4 = try!(get_ip_from(remote));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let (amt, src) = try!(socket.recv_from(&mut buf));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/udp_interface.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:183:22
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(socket.send_to(packet.as_slice(), self.remote_connection.unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 let (amt, src) = try!(socket.recv_from(&mut buf));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let socket = try!(UdpSocket::bind(self.local_connection));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             try!(socket.send_to(packet.as_slice(), self.remote_connection.unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/udp_interface.rs:267:29
[INFO] [stdout]     |
[INFO] [stdout] 267 | ...                   try!(socket.send_to(v.as_slice(), src));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{Write, Read};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utils::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use regex::Regex;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, v >> 8)
[INFO] [stdout]   |      ^^^^^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ((v & 0x00FF).try_into().unwrap(), v >> 8)
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, v >> 8)
[INFO] [stdout]   |                  ^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, (v >> 8).try_into().unwrap())
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fei`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, v >> 8)
[INFO] [stdout]   |      ^^^^^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ((v & 0x00FF).try_into().unwrap(), v >> 8)
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, v >> 8)
[INFO] [stdout]   |                  ^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |     (v & 0x00FF, (v >> 8).try_into().unwrap())
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0de1b64a73775f6c60bb1f729b9c4ae402da884b0da66fd9cf1f99d2cd407ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de1b64a73775f6c60bb1f729b9c4ae402da884b0da66fd9cf1f99d2cd407ea2", kill_on_drop: false }`
[INFO] [stdout] 0de1b64a73775f6c60bb1f729b9c4ae402da884b0da66fd9cf1f99d2cd407ea2