[INFO] fetching crate sonic 0.6.1...
[INFO] testing sonic-0.6.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate sonic 0.6.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sonic 0.6.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sonic 0.6.1
[INFO] finished tweaking crates.io crate sonic 0.6.1
[INFO] tweaked toml for crates.io crate sonic 0.6.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c14bb2dfa08f94fc7ff7b3c225e3c36173f7a5169798cfeb2f3533fe18e5fca3
[INFO] running `"docker" "start" "-a" "c14bb2dfa08f94fc7ff7b3c225e3c36173f7a5169798cfeb2f3533fe18e5fca3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling syntex_pos v0.44.0
[INFO] [stderr]    Compiling syntex_pos v0.41.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling rpassword v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling syntex_errors v0.44.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling syntex_errors v0.41.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling pbr v1.0.3
[INFO] [stderr]    Compiling syntex_syntax v0.44.1
[INFO] [stderr]    Compiling syntex_syntax v0.41.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling error-chain v0.5.0
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling syntex v0.41.0
[INFO] [stderr]    Compiling syntex v0.44.0
[INFO] [stderr]    Compiling aster v0.27.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.8.9
[INFO] [stderr]    Compiling quasi v0.20.1
[INFO] [stderr]    Compiling quasi_codegen v0.20.0
[INFO] [stderr]    Compiling serde_codegen v0.8.9
[INFO] [stderr]    Compiling sonic v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let fbytes = try!(frame(cmd));
[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/api.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     try!(stream.write(&fbytes.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(stream.set_read_timeout(Some(::std::time::Duration::new(10, 0))));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/model/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let v = try!(self.config.search(key).ok_or(format!("missing key {} in query config", key)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let msg = try!(::serde_json::from_slice::<protocol::ProtoSonicMessage>(slice));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let s = try!(::serde_json::to_string(&self.into_json()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         match try!(visitor . visit_variant (  )) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:108:33
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:284:35
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   match try!(visitor . visit :: < MessageKind > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:288:37
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 | ...                   match try!(visitor . visit :: < Option<Value> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:306:37
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:341:46
[INFO] [stderr]     |
[INFO] [stderr] 341 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:350:46
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:354:37
[INFO] [stderr]     |
[INFO] [stderr] 354 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:363:41
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   None => try!(visitor . missing_field ( "e" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:368:41
[INFO] [stderr]     |
[INFO] [stderr] 368 | ...                   None => try!(visitor . missing_field ( "v" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:373:41
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   None => try!(visitor . missing_field ( "p" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:403:17
[INFO] [stderr]     |
[INFO] [stderr] 403 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |         try!(Err (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     try!(payload . get ( "user" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                     try!(payload . get ( "key" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                     try!(payload . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 let data = try!(:: serde_json :: from_value ( payload ));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:551:31
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:556:21
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     try!(payload . get ( "s" ) . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:575:21
[INFO] [stderr]     |
[INFO] [stderr] 575 |                     try!(payload . get ( "p" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |                     try!(Err (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:611:31
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:614:21
[INFO] [stderr]     |
[INFO] [stderr] 614 |                     try!(payload . get ( "trace_id" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:623:31
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:639:21
[INFO] [stderr]     |
[INFO] [stderr] 639 |                     try!(payload . get ( "config" ) . map (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let b = try!(eagain!(::nix::unistd::read, "unistd::read", fd, buf));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(read_next(4, fd, len_buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let len = try!(rdr.read_i32::<BigEndian>()) as usize;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(read_next(len, fd, buf.as_mut_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let qbytes = try!(msg.into_bytes());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(fbytes.write_i32::<BigEndian>(qlen));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 60 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   match try!(visitor . visit :: < String > (  )) {
[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]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:104:35
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   match try!(visitor . visit :: < u16 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:107:37
[INFO] [stderr]     |
[INFO] [stderr] 107 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:125:37
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:154:46
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:163:46
[INFO] [stderr]     |
[INFO] [stderr] 163 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:172:46
[INFO] [stderr]     |
[INFO] [stderr] 172 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:182:46
[INFO] [stderr]     |
[INFO] [stderr] 182 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 | ...                   try!(visitor . missing_field ( "host" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:202:33
[INFO] [stderr]     |
[INFO] [stderr] 202 | ...                   try!(visitor . missing_field ( "tcp_port" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 | ...                   try!(visitor . missing_field ( "sources" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:214:33
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   try!(visitor . missing_field ( "auth" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         try!(data . into_iter (  ) . next (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         try!(x . as_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         try!(OpenOptions :: new (  ) . truncate ( true ) . create ( true ) .
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:291:19
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let encoded = try!(:: serde_json :: to_string_pretty ( config ));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     try!(f . write_all ( encoded . as_bytes (  ) ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(path . to_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     try!(cmd . arg ( path ) . status (  ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut f = try!(OpenOptions :: new (  ) . read ( true ) . open ( path ));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     try!(f . read_to_string ( & mut body ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:331:20
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let mut file = try!(File :: open ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     try!(file . read_to_string ( & mut contents ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:341:20
[INFO] [stderr]     |
[INFO] [stderr] 341 |     let contents = try!(read_file_contents ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:344:9
[INFO] [stderr]     |
[INFO] [stderr] 344 |         try!(:: serde_json :: from_str :: < ClientConfig > (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |             try!(stdout . flush (  ));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:372:21
[INFO] [stderr]     |
[INFO] [stderr] 372 |                     try!(write_config ( & ClientConfig :: empty (  ) , & path
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:374:36
[INFO] [stderr]     |
[INFO] [stderr] 374 |                     let contents = try!(edit_file ( & path ));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:376:25
[INFO] [stderr]     |
[INFO] [stderr] 376 |                         try!(:: serde_json :: from_str ( & contents ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     try!(sonic::stream((host, *port), query, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     try!(stdout().write(b"Enter key: "));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     try!(stdout().flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let key = try!(read_password());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     try!(sonic::stream((host, *tcp_port), cmd, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:257:25
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 token = try!(util::parse_token(data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:281:18
[INFO] [stderr]     |
[INFO] [stderr] 281 |     let config = try!(util::read_config(&path));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:288:5
[INFO] [stderr]     |
[INFO] [stderr] 288 |     try!(util::write_config(&new_config, &path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(util::read_config(&PathBuf::from(flag_c)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(util::get_default_config())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |             try!(util::read_file_contents(&PathBuf::from(&arg_file)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let split = try!(util::split_key_value(&flag_d));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:323:24
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let injected = try!(util::inject_vars(&query_str, &split));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:324:21
[INFO] [stderr]     |
[INFO] [stderr] 324 |         let query = try!(util::build(arg_source, sources, auth, injected));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:330:21
[INFO] [stderr]     |
[INFO] [stderr] 330 |         let query = try!(util::build(arg_source, sources, auth, arg_query));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:301:23
[INFO] [stderr]     |
[INFO] [stderr] 301 |     let mut sonicrc = env::home_dir().expect("can't find your home folder");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> cli/src/main.rs:161:44
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let row = format!("{}\n", cols.trim_right());
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 65 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "c14bb2dfa08f94fc7ff7b3c225e3c36173f7a5169798cfeb2f3533fe18e5fca3"`
[INFO] running `"docker" "rm" "-f" "c14bb2dfa08f94fc7ff7b3c225e3c36173f7a5169798cfeb2f3533fe18e5fca3"`
[INFO] [stdout] c14bb2dfa08f94fc7ff7b3c225e3c36173f7a5169798cfeb2f3533fe18e5fca3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e5b22c0a208846b5c7b0ed3587fecdaaf41e0a52f2aadc53a09cbaa40d5eba7
[INFO] running `"docker" "start" "-a" "3e5b22c0a208846b5c7b0ed3587fecdaaf41e0a52f2aadc53a09cbaa40d5eba7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sonic v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let fbytes = try!(frame(cmd));
[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/api.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     try!(stream.write(&fbytes.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(stream.set_read_timeout(Some(::std::time::Duration::new(10, 0))));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/model/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let v = try!(self.config.search(key).ok_or(format!("missing key {} in query config", key)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let msg = try!(::serde_json::from_slice::<protocol::ProtoSonicMessage>(slice));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let s = try!(::serde_json::to_string(&self.into_json()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         match try!(visitor . visit_variant (  )) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:108:33
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:284:35
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   match try!(visitor . visit :: < MessageKind > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:288:37
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 | ...                   match try!(visitor . visit :: < Option<Value> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:306:37
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:341:46
[INFO] [stderr]     |
[INFO] [stderr] 341 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:350:46
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:354:37
[INFO] [stderr]     |
[INFO] [stderr] 354 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:363:41
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   None => try!(visitor . missing_field ( "e" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:368:41
[INFO] [stderr]     |
[INFO] [stderr] 368 | ...                   None => try!(visitor . missing_field ( "v" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:373:41
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   None => try!(visitor . missing_field ( "p" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:403:17
[INFO] [stderr]     |
[INFO] [stderr] 403 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |         try!(Err (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     try!(payload . get ( "user" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                     try!(payload . get ( "key" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                     try!(payload . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 let data = try!(:: serde_json :: from_value ( payload ));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:551:31
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:556:21
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     try!(payload . get ( "s" ) . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:575:21
[INFO] [stderr]     |
[INFO] [stderr] 575 |                     try!(payload . get ( "p" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |                     try!(Err (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:611:31
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:614:21
[INFO] [stderr]     |
[INFO] [stderr] 614 |                     try!(payload . get ( "trace_id" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:623:31
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:639:21
[INFO] [stderr]     |
[INFO] [stderr] 639 |                     try!(payload . get ( "config" ) . map (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let b = try!(eagain!(::nix::unistd::read, "unistd::read", fd, buf));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(read_next(4, fd, len_buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let len = try!(rdr.read_i32::<BigEndian>()) as usize;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(read_next(len, fd, buf.as_mut_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let qbytes = try!(msg.into_bytes());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(fbytes.write_i32::<BigEndian>(qlen));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 60 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let fbytes = try!(frame(cmd));
[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/api.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     try!(stream.write(&fbytes.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(stream.set_read_timeout(Some(::std::time::Duration::new(10, 0))));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/model/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let v = try!(self.config.search(key).ok_or(format!("missing key {} in query config", key)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let msg = try!(::serde_json::from_slice::<protocol::ProtoSonicMessage>(slice));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let s = try!(::serde_json::to_string(&self.into_json()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         match try!(visitor . visit_variant (  )) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:108:33
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:284:35
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   match try!(visitor . visit :: < MessageKind > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:288:37
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 | ...                   match try!(visitor . visit :: < Option<Value> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:306:37
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:341:46
[INFO] [stderr]     |
[INFO] [stderr] 341 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:350:46
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:354:37
[INFO] [stderr]     |
[INFO] [stderr] 354 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:363:41
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   None => try!(visitor . missing_field ( "e" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:368:41
[INFO] [stderr]     |
[INFO] [stderr] 368 | ...                   None => try!(visitor . missing_field ( "v" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:373:41
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   None => try!(visitor . missing_field ( "p" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:403:17
[INFO] [stderr]     |
[INFO] [stderr] 403 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |         try!(Err (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     try!(payload . get ( "user" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                     try!(payload . get ( "key" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                     try!(payload . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 let data = try!(:: serde_json :: from_value ( payload ));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:551:31
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:556:21
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     try!(payload . get ( "s" ) . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:575:21
[INFO] [stderr]     |
[INFO] [stderr] 575 |                     try!(payload . get ( "p" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   match try!(visitor . visit :: < String > (  )) {
[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]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:104:35
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   match try!(visitor . visit :: < u16 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:107:37
[INFO] [stderr]     |
[INFO] [stderr] 107 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:125:37
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:154:46
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:163:46
[INFO] [stderr]     |
[INFO] [stderr] 163 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:172:46
[INFO] [stderr]     |
[INFO] [stderr] 172 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:182:46
[INFO] [stderr]     |
[INFO] [stderr] 182 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 | ...                   try!(visitor . missing_field ( "host" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:202:33
[INFO] [stderr]     |
[INFO] [stderr] 202 | ...                   try!(visitor . missing_field ( "tcp_port" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 | ...                   try!(visitor . missing_field ( "sources" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:214:33
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   try!(visitor . missing_field ( "auth" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         try!(data . into_iter (  ) . next (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         try!(x . as_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         try!(OpenOptions :: new (  ) . truncate ( true ) . create ( true ) .
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |                     try!(Err (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:611:31
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:614:21
[INFO] [stderr]     |
[INFO] [stderr] 614 |                     try!(payload . get ( "trace_id" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:623:31
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:639:21
[INFO] [stderr]     |
[INFO] [stderr] 639 |                     try!(payload . get ( "config" ) . map (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let b = try!(eagain!(::nix::unistd::read, "unistd::read", fd, buf));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(read_next(4, fd, len_buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let len = try!(rdr.read_i32::<BigEndian>()) as usize;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(read_next(len, fd, buf.as_mut_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let qbytes = try!(msg.into_bytes());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(fbytes.write_i32::<BigEndian>(qlen));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:291:19
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let encoded = try!(:: serde_json :: to_string_pretty ( config ));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     try!(f . write_all ( encoded . as_bytes (  ) ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(path . to_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     try!(cmd . arg ( path ) . status (  ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut f = try!(OpenOptions :: new (  ) . read ( true ) . open ( path ));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     try!(f . read_to_string ( & mut body ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:331:20
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let mut file = try!(File :: open ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     try!(file . read_to_string ( & mut contents ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:341:20
[INFO] [stderr]     |
[INFO] [stderr] 341 |     let contents = try!(read_file_contents ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:344:9
[INFO] [stderr]     |
[INFO] [stderr] 344 |         try!(:: serde_json :: from_str :: < ClientConfig > (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |             try!(stdout . flush (  ));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:372:21
[INFO] [stderr]     |
[INFO] [stderr] 372 |                     try!(write_config ( & ClientConfig :: empty (  ) , & path
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:374:36
[INFO] [stderr]     |
[INFO] [stderr] 374 |                     let contents = try!(edit_file ( & path ));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:376:25
[INFO] [stderr]     |
[INFO] [stderr] 376 |                         try!(:: serde_json :: from_str ( & contents ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     try!(sonic::stream((host, *port), query, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     try!(stdout().write(b"Enter key: "));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     try!(stdout().flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let key = try!(read_password());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     try!(sonic::stream((host, *tcp_port), cmd, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:257:25
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 token = try!(util::parse_token(data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:281:18
[INFO] [stderr]     |
[INFO] [stderr] 281 |     let config = try!(util::read_config(&path));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:288:5
[INFO] [stderr]     |
[INFO] [stderr] 288 |     try!(util::write_config(&new_config, &path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(util::read_config(&PathBuf::from(flag_c)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(util::get_default_config())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |             try!(util::read_file_contents(&PathBuf::from(&arg_file)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let split = try!(util::split_key_value(&flag_d));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:323:24
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let injected = try!(util::inject_vars(&query_str, &split));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:324:21
[INFO] [stderr]     |
[INFO] [stderr] 324 |         let query = try!(util::build(arg_source, sources, auth, injected));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:330:21
[INFO] [stderr]     |
[INFO] [stderr] 330 |         let query = try!(util::build(arg_source, sources, auth, arg_query));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:301:23
[INFO] [stderr]     |
[INFO] [stderr] 301 |     let mut sonicrc = env::home_dir().expect("can't find your home folder");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> cli/src/main.rs:161:44
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let row = format!("{}\n", cols.trim_right());
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 65 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 60 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "3e5b22c0a208846b5c7b0ed3587fecdaaf41e0a52f2aadc53a09cbaa40d5eba7"`
[INFO] running `"docker" "rm" "-f" "3e5b22c0a208846b5c7b0ed3587fecdaaf41e0a52f2aadc53a09cbaa40d5eba7"`
[INFO] [stdout] 3e5b22c0a208846b5c7b0ed3587fecdaaf41e0a52f2aadc53a09cbaa40d5eba7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d22b7abb598b33da9a4561736a1337d6118edd2219965652afdecf9c93b1dbc0
[INFO] running `"docker" "start" "-a" "d22b7abb598b33da9a4561736a1337d6118edd2219965652afdecf9c93b1dbc0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let fbytes = try!(frame(cmd));
[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/api.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     try!(stream.write(&fbytes.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(stream.set_read_timeout(Some(::std::time::Duration::new(10, 0))));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/model/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let v = try!(self.config.search(key).ok_or(format!("missing key {} in query config", key)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let msg = try!(::serde_json::from_slice::<protocol::ProtoSonicMessage>(slice));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let s = try!(::serde_json::to_string(&self.into_json()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         match try!(visitor . visit_variant (  )) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:108:33
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:284:35
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   match try!(visitor . visit :: < MessageKind > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:288:37
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 | ...                   match try!(visitor . visit :: < Option<Value> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:306:37
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:341:46
[INFO] [stderr]     |
[INFO] [stderr] 341 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:350:46
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:354:37
[INFO] [stderr]     |
[INFO] [stderr] 354 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:363:41
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   None => try!(visitor . missing_field ( "e" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:368:41
[INFO] [stderr]     |
[INFO] [stderr] 368 | ...                   None => try!(visitor . missing_field ( "v" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:373:41
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   None => try!(visitor . missing_field ( "p" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:403:17
[INFO] [stderr]     |
[INFO] [stderr] 403 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |         try!(Err (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     try!(payload . get ( "user" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                     try!(payload . get ( "key" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                     try!(payload . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 let data = try!(:: serde_json :: from_value ( payload ));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:551:31
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:556:21
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     try!(payload . get ( "s" ) . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:575:21
[INFO] [stderr]     |
[INFO] [stderr] 575 |                     try!(payload . get ( "p" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |                     try!(Err (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:611:31
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:614:21
[INFO] [stderr]     |
[INFO] [stderr] 614 |                     try!(payload . get ( "trace_id" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:623:31
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:639:21
[INFO] [stderr]     |
[INFO] [stderr] 639 |                     try!(payload . get ( "config" ) . map (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let b = try!(eagain!(::nix::unistd::read, "unistd::read", fd, buf));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(read_next(4, fd, len_buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let len = try!(rdr.read_i32::<BigEndian>()) as usize;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(read_next(len, fd, buf.as_mut_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let qbytes = try!(msg.into_bytes());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(fbytes.write_i32::<BigEndian>(qlen));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 60 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let fbytes = try!(frame(cmd));
[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/api.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     try!(stream.write(&fbytes.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/api.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(stream.set_read_timeout(Some(::std::time::Duration::new(10, 0))));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/model/mod.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let v = try!(self.config.search(key).ok_or(format!("missing key {} in query config", key)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let msg = try!(::serde_json::from_slice::<protocol::ProtoSonicMessage>(slice));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/model/mod.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let s = try!(::serde_json::to_string(&self.into_json()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         match try!(visitor . visit_variant (  )) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:108:33
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . visit_unit (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:284:35
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   match try!(visitor . visit :: < MessageKind > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:288:37
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:293:35
[INFO] [stderr]     |
[INFO] [stderr] 293 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 | ...                   match try!(visitor . visit :: < Option<Value> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:306:37
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:332:46
[INFO] [stderr]     |
[INFO] [stderr] 332 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:341:46
[INFO] [stderr]     |
[INFO] [stderr] 341 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:350:46
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:354:37
[INFO] [stderr]     |
[INFO] [stderr] 354 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:363:41
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   None => try!(visitor . missing_field ( "e" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:368:41
[INFO] [stderr]     |
[INFO] [stderr] 368 | ...                   None => try!(visitor . missing_field ( "v" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:373:41
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   None => try!(visitor . missing_field ( "p" )),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:403:17
[INFO] [stderr]     |
[INFO] [stderr] 403 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |         try!(Err (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                     try!(payload . get ( "user" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                     try!(payload . get ( "key" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:543:21
[INFO] [stderr]     |
[INFO] [stderr] 543 |                     try!(payload . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 let data = try!(:: serde_json :: from_value ( payload ));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:551:31
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:556:21
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     try!(payload . get ( "s" ) . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:575:21
[INFO] [stderr]     |
[INFO] [stderr] 575 |                     try!(payload . get ( "p" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |                     try!(Err (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:611:31
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:614:21
[INFO] [stderr]     |
[INFO] [stderr] 614 |                     try!(payload . get ( "trace_id" ) . and_then (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:623:31
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 let payload = try!(get_payload ( payload ));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |                     try!(variation . ok_or_else (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/protocol.rs:639:21
[INFO] [stderr]     |
[INFO] [stderr] 639 |                     try!(payload . get ( "config" ) . map (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let b = try!(eagain!(::nix::unistd::read, "unistd::read", fd, buf));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(read_next(4, fd, len_buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let len = try!(rdr.read_i32::<BigEndian>()) as usize;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(read_next(len, fd, buf.as_mut_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let qbytes = try!(msg.into_bytes());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(fbytes.write_i32::<BigEndian>(qlen));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     types {
[INFO] [stderr] 4  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 5  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     }
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 60 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:96:35
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   match try!(visitor . visit :: < String > (  )) {
[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]   --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:104:35
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   match try!(visitor . visit :: < u16 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:107:37
[INFO] [stderr]     |
[INFO] [stderr] 107 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:112:35
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 | ...                   match try!(visitor . visit :: < Option<String> > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:125:37
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:154:46
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:163:46
[INFO] [stderr]     |
[INFO] [stderr] 163 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:172:46
[INFO] [stderr]     |
[INFO] [stderr] 172 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:182:46
[INFO] [stderr]     |
[INFO] [stderr] 182 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 | ...                   try!(visitor . visit_value :: < _serde ::
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 | ...                   try!(visitor . missing_field ( "host" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:202:33
[INFO] [stderr]     |
[INFO] [stderr] 202 | ...                   try!(visitor . missing_field ( "tcp_port" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 | ...                   try!(visitor . missing_field ( "sources" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:214:33
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   try!(visitor . missing_field ( "auth" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         try!(data . into_iter (  ) . next (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         try!(x . as_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         try!(OpenOptions :: new (  ) . truncate ( true ) . create ( true ) .
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:291:19
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let encoded = try!(:: serde_json :: to_string_pretty ( config ));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     try!(f . write_all ( encoded . as_bytes (  ) ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(path . to_str (  ) . ok_or_else (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     try!(cmd . arg ( path ) . status (  ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut f = try!(OpenOptions :: new (  ) . read ( true ) . open ( path ));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     try!(f . read_to_string ( & mut body ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:331:20
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let mut file = try!(File :: open ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     try!(file . read_to_string ( & mut contents ));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:341:20
[INFO] [stderr]     |
[INFO] [stderr] 341 |     let contents = try!(read_file_contents ( & path ));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:344:9
[INFO] [stderr]     |
[INFO] [stderr] 344 |         try!(:: serde_json :: from_str :: < ClientConfig > (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |             try!(stdout . flush (  ));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:372:21
[INFO] [stderr]     |
[INFO] [stderr] 372 |                     try!(write_config ( & ClientConfig :: empty (  ) , & path
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:374:36
[INFO] [stderr]     |
[INFO] [stderr] 374 |                     let contents = try!(edit_file ( & path ));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:376:25
[INFO] [stderr]     |
[INFO] [stderr] 376 |                         try!(:: serde_json :: from_str ( & contents ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 try!(split . next (  ) . ok_or_else (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     try!(sonic::stream((host, *port), query, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     try!(stdout().write(b"Enter key: "));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     try!(stdout().flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let key = try!(read_password());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     try!(sonic::stream((host, *tcp_port), cmd, tx));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |         match try!(rx.recv()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:257:25
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 token = try!(util::parse_token(data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:281:18
[INFO] [stderr]     |
[INFO] [stderr] 281 |     let config = try!(util::read_config(&path));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:288:5
[INFO] [stderr]     |
[INFO] [stderr] 288 |     try!(util::write_config(&new_config, &path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(util::read_config(&PathBuf::from(flag_c)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(util::get_default_config())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |             try!(util::read_file_contents(&PathBuf::from(&arg_file)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let split = try!(util::split_key_value(&flag_d));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:323:24
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let injected = try!(util::inject_vars(&query_str, &split));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:324:21
[INFO] [stderr]     |
[INFO] [stderr] 324 |         let query = try!(util::build(arg_source, sources, auth, injected));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> cli/src/main.rs:330:21
[INFO] [stderr]     |
[INFO] [stderr] 330 |         let query = try!(util::build(arg_source, sources, auth, arg_query));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/sonic-c4e5c817f046801e/out/util.rs:301:23
[INFO] [stderr]     |
[INFO] [stderr] 301 |     let mut sonicrc = env::home_dir().expect("can't find your home folder");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> cli/src/main.rs:161:44
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let row = format!("{}\n", cols.trim_right());
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> cli/src/main.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / error_chain! {
[INFO] [stderr] 86  | |     types {
[INFO] [stderr] 87  | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 88  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 65 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sonic-d8f463dd8ede7c32
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sonic-3d393ec336d50dc6
[INFO] [stderr]    Doc-tests sonic
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d22b7abb598b33da9a4561736a1337d6118edd2219965652afdecf9c93b1dbc0"`
[INFO] running `"docker" "rm" "-f" "d22b7abb598b33da9a4561736a1337d6118edd2219965652afdecf9c93b1dbc0"`
[INFO] [stdout] d22b7abb598b33da9a4561736a1337d6118edd2219965652afdecf9c93b1dbc0