[INFO] crate cql-rust 0.0.3 is already in cache
[INFO] checking cql-rust-0.0.3 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate cql-rust 0.0.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cql-rust 0.0.3 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cql-rust 0.0.3
[INFO] finished tweaking crates.io crate cql-rust 0.0.3
[INFO] tweaked toml for crates.io crate cql-rust 0.0.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5dbc47ef1ef49c2997039d7c98291d2691e4f851c57ec20a8ff509bfa3b7ebe9
[INFO] running `"docker" "start" "-a" "5dbc47ef1ef49c2997039d7c98291d2691e4f851c57ec20a8ff509bfa3b7ebe9"`
[INFO] [stderr]     Checking cql-rust v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/message.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(buf.write_u8(0u as u8));
[INFO] [stderr]     |                           ^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stderr]  --> src/lib.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{IoResult};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |               |
[INFO] [stderr]   |               no `IoResult` in `io`
[INFO] [stderr]   |               help: a similar name exists in the module: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::io::Writer`, `std::io::MemWriter`, `std::io::MemReader`, `std::io::IoResult`
[INFO] [stderr]  --> src/message.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, MemReader, IoResult};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^ no `IoResult` in `io`
[INFO] [stderr]   |               |       |          |
[INFO] [stderr]   |               |       |          no `MemReader` in `io`
[INFO] [stderr]   |               |       no `MemWriter` in `io`
[INFO] [stderr]   |               no `Writer` in `io`
[INFO] [stderr]   |
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Write, MemWriter, MemReader, IoResult};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, BufWriter, MemReader, IoResult};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, BufReader, IoResult};
[INFO] [stderr]   |                                  ^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, MemReader, Result};
[INFO] [stderr]   |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::result::Ok`, `std::result::Err`
[INFO] [stderr]  --> src/message.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::{Ok, Err};
[INFO] [stderr]   |                   ^^  ^^^ no `Err` in `result`
[INFO] [stderr]   |                   |
[INFO] [stderr]   |                   no `Ok` in `result`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `TcpStream` in `io`
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let stream = try!(io::TcpStream::connect(addr.as_slice()));
[INFO] [stderr]    |                         ^^^^^^^^^ could not find `TcpStream` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedStream` in `io`
[INFO] [stderr]   --> src/lib.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |   let mut buf = io::BufferedStream::new(stream);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ could not find `BufferedStream` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/message.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl<R: Reader> ReadMessage for R {
[INFO] [stderr]     |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:162:62
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut buf = MemReader::new(try!(self.read_exact(len as uint)));
[INFO] [stderr]     |                                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:190:49
[INFO] [stderr]     |
[INFO] [stderr] 190 |   let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:207:53
[INFO] [stderr]     |
[INFO] [stderr] 207 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:211:53
[INFO] [stderr]     |
[INFO] [stderr] 211 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/message.rs:219:16
[INFO] [stderr]     |
[INFO] [stderr] 219 |       for _ in range(0, column_count) {
[INFO] [stderr]     |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:221:55
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/message.rs:233:16
[INFO] [stderr]     |
[INFO] [stderr] 233 |       for _ in range(0, row_count) {
[INFO] [stderr]     |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:248:58
[INFO] [stderr]     |
[INFO] [stderr] 248 |               let val_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:262:53
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:270:53
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:274:53
[INFO] [stderr]     |
[INFO] [stderr] 274 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:278:53
[INFO] [stderr]     |
[INFO] [stderr] 278 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `BufferedStream` in module `io`
[INFO] [stderr]   --> src/lib.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |   buf: io::BufferedStream<io::TcpStream>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ not found in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TcpStream` in module `io`
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |   buf: io::BufferedStream<io::TcpStream>
[INFO] [stderr]    |                               ^^^^^^^^^ not found in `io`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::net::TcpStream;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]   --> src/lib.rs:33:37
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn connect(addr: String) -> io::IoResult<Client> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `Ok` in module `result`
[INFO] [stderr]   --> src/lib.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |       result::Ok(cli)
[INFO] [stderr]    |               ^^ not found in `result`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::prelude::v1::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::result::Result::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `Ok` in module `result`
[INFO] [stderr]   --> src/lib.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |       result::Ok(cli)
[INFO] [stderr]    |               ^^ not found in `result`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::prelude::v1::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::result::Result::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `IoError` in module `io`
[INFO] [stderr]   --> src/lib.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Err(io::IoError {
[INFO] [stderr]    |                 ^^^^^^^ help: a struct with a similar name exists: `Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ConnectionFailed` in module `io`
[INFO] [stderr]   --> src/lib.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |         kind: io::ConnectionFailed,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ not found in `io`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     try!(header.write_u8(CQL_VERSION));
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(header.write_u8(0x00));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     try!(header.write_i8(1));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     try!(header.write_u8(message.opcode()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(buf.write_be_u16(hash_map.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:123:11
[INFO] [stderr]     |
[INFO] [stderr] 123 |           try!(buf.write_be_u16(key.len() as u16));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:124:11
[INFO] [stderr]     |
[INFO] [stderr] 124 |           try!(buf.write_str(key.as_slice()));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:125:11
[INFO] [stderr]     |
[INFO] [stderr] 125 |           try!(buf.write_be_u16(val.len() as u16));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:126:11
[INFO] [stderr]     |
[INFO] [stderr] 126 |           try!(buf.write_str(val.as_slice()));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(buf.write_be_u32(query.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(buf.write_str(query.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(buf.write_be_u16(consistency as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(buf.write_u8(0u as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     try!(self.write(header.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     try!(self.write_be_u32(buf.len() as u32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     try!(self.write(buf.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let _version = try!(self.read_u8());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:157:18
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let _flags = try!(self.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:158:19
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let _stream = try!(self.read_i8());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:159:18
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let opcode = try!(self.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let len = try!(self.read_be_u32());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut buf = MemReader::new(try!(self.read_exact(len as uint)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |       0 => try!(read_error_response(&mut buf)),
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |       8 => try!(read_result(&mut buf)),
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:188:14
[INFO] [stderr]     |
[INFO] [stderr] 188 |   let code = try!(buf.read_be_u32());
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |   let len = try!(buf.read_be_u16());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:190:22
[INFO] [stderr]     |
[INFO] [stderr] 190 |   let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:199:21
[INFO] [stderr]     |
[INFO] [stderr] 199 |   let result_type = try!(buf.read_be_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:203:19
[INFO] [stderr]     |
[INFO] [stderr] 203 |       let flags = try!(buf.read_be_u32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:204:26
[INFO] [stderr]     |
[INFO] [stderr] 204 |       let column_count = try!(buf.read_be_u32());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:207:26
[INFO] [stderr]     |
[INFO] [stderr] 207 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:211:26
[INFO] [stderr]     |
[INFO] [stderr] 211 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:221:28
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:223:24
[INFO] [stderr]     |
[INFO] [stderr] 223 |         let col_type = try!(buf.read_be_u16());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |       let row_count = try!(buf.read_be_u32());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:236:21
[INFO] [stderr]     |
[INFO] [stderr] 236 |           let len = try!(buf.read_be_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 |               let val = try!(buf.read_be_f32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |               let val = try!(buf.read_be_i32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:248:31
[INFO] [stderr]     |
[INFO] [stderr] 248 |               let val_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:262:26
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:274:26
[INFO] [stderr]     |
[INFO] [stderr] 274 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:278:26
[INFO] [stderr]     |
[INFO] [stderr] 278 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(self.buf.write_message(&query));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     try!(self.buf.flush());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Ok(try!(self.buf.read_message()))
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let stream = try!(io::TcpStream::connect(addr.as_slice()));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |   try!(buf.write_message(&startup_msg));
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   try!(buf.flush());
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |   let msg = try!(buf.read_message());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0422, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `cql-rust`.
[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] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/message.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(buf.write_u8(0u as u8));
[INFO] [stderr]     |                           ^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stderr]  --> src/lib.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{IoResult};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |               |
[INFO] [stderr]   |               no `IoResult` in `io`
[INFO] [stderr]   |               help: a similar name exists in the module: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::io::Writer`, `std::io::MemWriter`, `std::io::MemReader`, `std::io::IoResult`
[INFO] [stderr]  --> src/message.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, MemReader, IoResult};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^ no `IoResult` in `io`
[INFO] [stderr]   |               |       |          |
[INFO] [stderr]   |               |       |          no `MemReader` in `io`
[INFO] [stderr]   |               |       no `MemWriter` in `io`
[INFO] [stderr]   |               no `Writer` in `io`
[INFO] [stderr]   |
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Write, MemWriter, MemReader, IoResult};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, BufWriter, MemReader, IoResult};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, BufReader, IoResult};
[INFO] [stderr]   |                                  ^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Writer, MemWriter, MemReader, Result};
[INFO] [stderr]   |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::result::Ok`, `std::result::Err`
[INFO] [stderr]  --> src/message.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::{Ok, Err};
[INFO] [stderr]   |                   ^^  ^^^ no `Err` in `result`
[INFO] [stderr]   |                   |
[INFO] [stderr]   |                   no `Ok` in `result`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/message.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[deriving(Show)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `TcpStream` in `io`
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let stream = try!(io::TcpStream::connect(addr.as_slice()));
[INFO] [stderr]    |                         ^^^^^^^^^ could not find `TcpStream` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedStream` in `io`
[INFO] [stderr]   --> src/lib.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |   let mut buf = io::BufferedStream::new(stream);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ could not find `BufferedStream` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/message.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl<R: Reader> ReadMessage for R {
[INFO] [stderr]     |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:162:62
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut buf = MemReader::new(try!(self.read_exact(len as uint)));
[INFO] [stderr]     |                                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:190:49
[INFO] [stderr]     |
[INFO] [stderr] 190 |   let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:207:53
[INFO] [stderr]     |
[INFO] [stderr] 207 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:211:53
[INFO] [stderr]     |
[INFO] [stderr] 211 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/message.rs:219:16
[INFO] [stderr]     |
[INFO] [stderr] 219 |       for _ in range(0, column_count) {
[INFO] [stderr]     |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:221:55
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/message.rs:233:16
[INFO] [stderr]     |
[INFO] [stderr] 233 |       for _ in range(0, row_count) {
[INFO] [stderr]     |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:248:58
[INFO] [stderr]     |
[INFO] [stderr] 248 |               let val_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:262:53
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:270:53
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:274:53
[INFO] [stderr]     |
[INFO] [stderr] 274 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/message.rs:278:53
[INFO] [stderr]     |
[INFO] [stderr] 278 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `BufferedStream` in module `io`
[INFO] [stderr]   --> src/lib.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |   buf: io::BufferedStream<io::TcpStream>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ not found in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TcpStream` in module `io`
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |   buf: io::BufferedStream<io::TcpStream>
[INFO] [stderr]    |                               ^^^^^^^^^ not found in `io`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::net::TcpStream;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]   --> src/lib.rs:33:37
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn connect(addr: String) -> io::IoResult<Client> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `Ok` in module `result`
[INFO] [stderr]   --> src/lib.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |       result::Ok(cli)
[INFO] [stderr]    |               ^^ not found in `result`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::prelude::v1::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::result::Result::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `Ok` in module `result`
[INFO] [stderr]   --> src/lib.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |       result::Ok(cli)
[INFO] [stderr]    |               ^^ not found in `result`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::prelude::v1::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::result::Result::Ok;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `IoError` in module `io`
[INFO] [stderr]   --> src/lib.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Err(io::IoError {
[INFO] [stderr]    |                 ^^^^^^^ help: a struct with a similar name exists: `Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ConnectionFailed` in module `io`
[INFO] [stderr]   --> src/lib.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |         kind: io::ConnectionFailed,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ not found in `io`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     try!(header.write_u8(CQL_VERSION));
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(header.write_u8(0x00));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     try!(header.write_i8(1));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     try!(header.write_u8(message.opcode()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(buf.write_be_u16(hash_map.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:123:11
[INFO] [stderr]     |
[INFO] [stderr] 123 |           try!(buf.write_be_u16(key.len() as u16));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:124:11
[INFO] [stderr]     |
[INFO] [stderr] 124 |           try!(buf.write_str(key.as_slice()));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:125:11
[INFO] [stderr]     |
[INFO] [stderr] 125 |           try!(buf.write_be_u16(val.len() as u16));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:126:11
[INFO] [stderr]     |
[INFO] [stderr] 126 |           try!(buf.write_str(val.as_slice()));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(buf.write_be_u32(query.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(buf.write_str(query.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(buf.write_be_u16(consistency as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(buf.write_u8(0u as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     try!(self.write(header.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     try!(self.write_be_u32(buf.len() as u32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     try!(self.write(buf.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let _version = try!(self.read_u8());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:157:18
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let _flags = try!(self.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:158:19
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let _stream = try!(self.read_i8());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:159:18
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let opcode = try!(self.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let len = try!(self.read_be_u32());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut buf = MemReader::new(try!(self.read_exact(len as uint)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |       0 => try!(read_error_response(&mut buf)),
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |       8 => try!(read_result(&mut buf)),
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:188:14
[INFO] [stderr]     |
[INFO] [stderr] 188 |   let code = try!(buf.read_be_u32());
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |   let len = try!(buf.read_be_u16());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:190:22
[INFO] [stderr]     |
[INFO] [stderr] 190 |   let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:199:21
[INFO] [stderr]     |
[INFO] [stderr] 199 |   let result_type = try!(buf.read_be_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:203:19
[INFO] [stderr]     |
[INFO] [stderr] 203 |       let flags = try!(buf.read_be_u32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:204:26
[INFO] [stderr]     |
[INFO] [stderr] 204 |       let column_count = try!(buf.read_be_u32());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:207:26
[INFO] [stderr]     |
[INFO] [stderr] 207 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:211:26
[INFO] [stderr]     |
[INFO] [stderr] 211 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:221:28
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:223:24
[INFO] [stderr]     |
[INFO] [stderr] 223 |         let col_type = try!(buf.read_be_u16());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |       let row_count = try!(buf.read_be_u32());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:236:21
[INFO] [stderr]     |
[INFO] [stderr] 236 |           let len = try!(buf.read_be_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 |               let val = try!(buf.read_be_f32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |               let val = try!(buf.read_be_i32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:248:31
[INFO] [stderr]     |
[INFO] [stderr] 248 |               let val_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:262:26
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:274:26
[INFO] [stderr]     |
[INFO] [stderr] 274 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |       let len = try!(buf.read_be_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:278:26
[INFO] [stderr]     |
[INFO] [stderr] 278 |       let string_bytes = try!(buf.read_exact(len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(self.buf.write_message(&query));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     try!(self.buf.flush());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Ok(try!(self.buf.read_message()))
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let stream = try!(io::TcpStream::connect(addr.as_slice()));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:3
[INFO] [stderr]    |
[INFO] [stderr] 39 |   try!(buf.write_message(&startup_msg));
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   try!(buf.flush());
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |   let msg = try!(buf.read_message());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Consistency`
[INFO] [stderr]  --> src/lib.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |               Consistency,
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0422, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `cql-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5dbc47ef1ef49c2997039d7c98291d2691e4f851c57ec20a8ff509bfa3b7ebe9"`
[INFO] running `"docker" "rm" "-f" "5dbc47ef1ef49c2997039d7c98291d2691e4f851c57ec20a8ff509bfa3b7ebe9"`
[INFO] [stdout] 5dbc47ef1ef49c2997039d7c98291d2691e4f851c57ec20a8ff509bfa3b7ebe9
