[INFO] fetching crate cpp_to_rust 0.5.3...
[INFO] checking cpp_to_rust-0.5.3 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate cpp_to_rust 0.5.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cpp_to_rust 0.5.3 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cpp_to_rust 0.5.3
[INFO] finished tweaking crates.io crate cpp_to_rust 0.5.3
[INFO] tweaked toml for crates.io crate cpp_to_rust 0.5.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e4002995b436dd4a8b2645a9ebdf9f86948a10718adcb5ab9b393d8650b0bd2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3e4002995b436dd4a8b2645a9ebdf9f86948a10718adcb5ab9b393d8650b0bd2"`
[INFO] [stderr]     Checking unicode-xid v0.0.3
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking ansi_term v0.8.0
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]     Checking multimap v0.3.0
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]    Compiling syntex_pos v0.54.0
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking syntex_pos v0.44.0
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]    Compiling clang-sys v0.13.0
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking term_size v0.1.1
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]     Checking strings v0.0.1
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]     Checking clap v2.10.4
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking syntex_errors v0.44.0
[INFO] [stderr]    Compiling rustfmt v0.6.3
[INFO] [stderr]     Checking syntex_syntax v0.44.1
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]     Checking clang v0.14.1
[INFO] [stderr]     Checking select v0.3.0
[INFO] [stderr]    Compiling syntex v0.54.0
[INFO] [stderr]    Compiling serde_codegen v0.8.23
[INFO] [stderr]    Compiling cpp_to_rust v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(generator.cpp_data.all_include_files()).into_iter().collect();
[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/cpp_ffi_generator.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let methods = try!(generator.process_methods(&include_file_base_name,
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |   if let Some(header) = try!(generator.generate_slot_wrappers()) {
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |       let allowed = try!(filter(method).chain_err(|| "cpp_ffi_generator_filter failed"));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:135:11
[INFO] [stderr]     |
[INFO] [stderr] 135 |       if !try!(self.should_process_method(method)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:177:25
[INFO] [stderr]     |
[INFO] [stderr] 177 |           let caption = try!(value.c_signature.caption(strategy.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |           let caption = try!(x.c_signature.caption(strategy.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:220:23
[INFO] [stderr]     |
[INFO] [stderr] 220 |       let ffi_types = try!(types.map_if_ok(|t| t.to_cpp_ffi_type(CppTypeRole::NotReturnType)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let args_captions = try!(types.map_if_ok(|t| t.caption(TypeCaptionStrategy::Full)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:321:25
[INFO] [stderr]     |
[INFO] [stderr] 321 |       let receiver_id = try!(method_custom_slot.receiver_id());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |       methods: try!(self.process_methods(include_file_name, methods.iter()))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |       arg_texts.push(try!(arg.to_cpp_code()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |       try!(return_type.to_cpp_code(Some(&name_with_args)))
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |       format!("{} {}", try!(return_type.to_cpp_code(None)), name_with_args)
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |                try!(self.function_signature(method))))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let method_args = try!(wrapper.arguments
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 |           Ok(format!("{} arg{}", try!(t.original_type.to_cpp_code(None)), num))
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:86:14
[INFO] [stderr]    |
[INFO] [stderr] 86 |       .chain(try!(wrapper.arguments
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |                func_arg = try!(func_type.to_cpp_code(Some("func"))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |                func_field = try!(func_type.to_cpp_code(Some("m_func"))),
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 try!(type1.original_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 | ...                   try!(method.cpp_method.return_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |                          try!(method.cpp_method.return_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:184:15
[INFO] [stderr]     |
[INFO] [stderr] 184 |               try!(fake_type.to_cpp_code(None))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:186:15
[INFO] [stderr]     |
[INFO] [stderr] 186 |               try!(cpp_argument.argument_type.to_cpp_code(None))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:222:47
[INFO] [stderr]     |
[INFO] [stderr] 222 |               format!("new({}) {}", arg.name, try!(class_type.to_cpp_code()))
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:228:65
[INFO] [stderr]     |
[INFO] [stderr] 228 |           ReturnValueAllocationPlace::Heap => format!("new {}", try!(class_type.to_cpp_code())),
[INFO] [stderr]     |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:237:29
[INFO] [stderr]     |
[INFO] [stderr] 237 |             format!("{}::", try!(class_membership.class_type.to_cpp_code()))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:255:26
[INFO] [stderr]     |
[INFO] [stderr] 255 |               texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     try!(self.arguments_values(method)))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:287:17
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 try!(self.arguments_values(method)))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:312:18
[INFO] [stderr]     |
[INFO] [stderr] 312 |                  try!(self.returned_expression(&method))))
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:319:16
[INFO] [stderr]     |
[INFO] [stderr] 319 |                try!(self.function_signature(method)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:320:16
[INFO] [stderr]     |
[INFO] [stderr] 320 |                try!(self.source_body(&method))))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:332:31
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut cmakelists_file = try!(create_file(&cmakelists_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 |     try!(cmakelists_file.write(format!(include_str!("../templates/c_lib/CMakeLists.txt"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     try!(create_dir_all(&src_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 |     try!(create_dir_all(&include_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |     let mut exports_file = try!(create_file(&exports_file_path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     try!(exports_file.write(format!(include_str!("../templates/c_lib/exports.h"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:365:35
[INFO] [stderr]     |
[INFO] [stderr] 365 |     let include_directives_code = try!(include_directives.map_if_ok(|d| -> Result<_> {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:366:39
[INFO] [stderr]     |
[INFO] [stderr] 366 |         Ok(format!("#include \"{}\"", try!(path_to_str(d))))
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:371:27
[INFO] [stderr]     |
[INFO] [stderr] 371 |     let mut global_file = try!(create_file(&global_file_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:372:5
[INFO] [stderr]     |
[INFO] [stderr] 372 |     try!(global_file.write(format!(include_str!("../templates/c_lib/global.h"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:380:5
[INFO] [stderr]     |
[INFO] [stderr] 380 |     try!(self.generate_all_headers_file(data.iter().map(|x| &x.include_file_base_name)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:382:7
[INFO] [stderr]     |
[INFO] [stderr] 382 |       try!(self.generate_one(item).chain_err(|| "C++ code generator failed"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:392:31
[INFO] [stderr]     |
[INFO] [stderr] 392 |     let mut all_header_file = try!(create_file(&h_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 |     try!(all_header_file.write(format!("#ifndef {0}_H\n#define {0}_H\n\n", &self.lib_name_upper)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:395:7
[INFO] [stderr]     |
[INFO] [stderr] 395 |       try!(all_header_file.write(format!("#include \"{}_{}.h\"\n", &self.lib_name, name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     try!(all_header_file.write(format!("#endif // {}_H\n", &self.lib_name_upper)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:414:24
[INFO] [stderr]     |
[INFO] [stderr] 414 |     let mut cpp_file = try!(create_file(&cpp_path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:416:24
[INFO] [stderr]     |
[INFO] [stderr] 416 |       let mut h_file = try!(create_file(&h_path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:418:7
[INFO] [stderr]     |
[INFO] [stderr] 418 |       try!(cpp_file.write(format!("#include \"{}\"\n\n", ffi_include_file)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:420:7
[INFO] [stderr]     |
[INFO] [stderr] 420 |       try!(h_file.write(format!("#ifndef {}\n#define {}\n\n",
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:424:7
[INFO] [stderr]     |
[INFO] [stderr] 424 |       try!(h_file.write(format!("#include \"{}_global.h\"\n\n", &self.lib_name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(h_file.write(try!(self.qt_slot_wrapper(wrapper))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:426:27
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(h_file.write(try!(self.qt_slot_wrapper(wrapper))));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:428:7
[INFO] [stderr]     |
[INFO] [stderr] 428 |       try!(h_file.write("extern \"C\" {\n\n"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:430:9
[INFO] [stderr]     |
[INFO] [stderr] 430 |         try!(h_file.write(try!(self.function_declaration(method))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:430:27
[INFO] [stderr]     |
[INFO] [stderr] 430 |         try!(h_file.write(try!(self.function_declaration(method))));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |         try!(cpp_file.write(try!(self.function_implementation(method))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:431:29
[INFO] [stderr]     |
[INFO] [stderr] 431 |         try!(cpp_file.write(try!(self.function_implementation(method))));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:434:7
[INFO] [stderr]     |
[INFO] [stderr] 434 |       try!(h_file.write("\n} // extern \"C\"\n\n"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:436:7
[INFO] [stderr]     |
[INFO] [stderr] 436 |       try!(h_file.write(format!("#endif // {}\n", include_guard_name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:439:24
[INFO] [stderr]     |
[INFO] [stderr] 439 |       let moc_output = try!(run_command(Command::new("moc").arg("-i").arg(&h_path), true, false));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:441:7
[INFO] [stderr]     |
[INFO] [stderr] 441 |       try!(cpp_file.write(format!("// start of MOC generated code\n\
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |         argument_type: try!(arg.argument_type
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |           argument_type: try!(arg.argument_type
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:90:30
[INFO] [stderr]    |
[INFO] [stderr] 90 |     new_method.return_type = try!(method.return_type
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |       info.class_type = try!(info.class_type
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let r = try!(cpp_type.instantiate(nested_level, &ins.template_arguments));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:112:50
[INFO] [stderr]     |
[INFO] [stderr] 112 |         new_method.name = format!("operator {}", try!(conversion_type.to_cpp_code(None)));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:233:27
[INFO] [stderr]     |
[INFO] [stderr] 233 |               class_type: try!(type1.default_class_type()),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:333:41
[INFO] [stderr]     |
[INFO] [stderr] 333 |                       info.class_type = try!(type1.default_class_type());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:348:41
[INFO] [stderr]     |
[INFO] [stderr] 348 |                 new_methods.append(&mut try!(self.inherited_methods_from(derived_name,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:391:41
[INFO] [stderr]     |
[INFO] [stderr] 391 |             all_new_methods.append(&mut try!(self.inherited_methods_from(&type1.name,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:525:23
[INFO] [stderr]     |
[INFO] [stderr] 525 |       let type_info = try!(self.find_type_info(|x| &x.name == &instantiations.class_name)
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:612:27
[INFO] [stderr]     |
[INFO] [stderr] 612 |             for method in try!(self.get_all_methods(name)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:655:11
[INFO] [stderr]     |
[INFO] [stderr] 655 |           try!(self.check_template_type(arg));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:734:31
[INFO] [stderr]     |
[INFO] [stderr] 734 |                   class_type: try!(type_info.default_class_type()),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:779:32
[INFO] [stderr]     |
[INFO] [stderr] 779 |               new_methods.push(try!(create_method(field.name.clone(),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:783:32
[INFO] [stderr]     |
[INFO] [stderr] 783 |               new_methods.push(try!(create_method(format!("{}_mut", field.name),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:788:32
[INFO] [stderr]     |
[INFO] [stderr] 788 |               new_methods.push(try!(create_method(field.name.clone(),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:798:30
[INFO] [stderr]     |
[INFO] [stderr] 798 |             new_methods.push(try!(create_method(format!("set_{}", field.name),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:814:21
[INFO] [stderr]     |
[INFO] [stderr] 814 |     let type_info = try!(self.find_type_info(|x| x.name == target_type.name)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:853:37
[INFO] [stderr]     |
[INFO] [stderr] 853 |             new_methods.append(&mut try!(self.add_casts_one(target_type, &base.base_type)));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:865:17
[INFO] [stderr]     |
[INFO] [stderr] 865 |         let t = try!(type_info.default_class_type());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:867:35
[INFO] [stderr]     |
[INFO] [stderr] 867 |           new_methods.append(&mut try!(self.add_casts_one(&t, &base.base_type)));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:921:22
[INFO] [stderr]     |
[INFO] [stderr] 921 |     let re_signals = try!(Regex::new(r"(signals|Q_SIGNALS)\s*:"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:922:20
[INFO] [stderr]     |
[INFO] [stderr] 922 |     let re_slots = try!(Regex::new(r"(slots|Q_SLOTS)\s*:"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:923:20
[INFO] [stderr]     |
[INFO] [stderr] 923 |     let re_other = try!(Regex::new(r"(public|protected|private)\s*:"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:929:18
[INFO] [stderr]     |
[INFO] [stderr] 929 |       let file = try!(open_file(&file_path));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:933:11
[INFO] [stderr]     |
[INFO] [stderr] 933 |           try!(line.chain_err(|| format!("failed while reading lines from {}", &file_path)));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1037:5
[INFO] [stderr]      |
[INFO] [stderr] 1037 |     try!(self.detect_signals_and_slots());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1038:5
[INFO] [stderr]      |
[INFO] [stderr] 1038 |     try!(self.ensure_explicit_destructors());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1040:5
[INFO] [stderr]      |
[INFO] [stderr] 1040 |     try!(self.instantiate_templates());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1041:5
[INFO] [stderr]      |
[INFO] [stderr] 1041 |     try!(self.add_inherited_methods()); // TODO: add inherited fields too
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1042:5
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     try!(self.add_field_accessors()); // TODO: fix doc generator for field accessors
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1043:5
[INFO] [stderr]      |
[INFO] [stderr] 1043 |     try!(self.add_casts());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(self.argument_type.original_type.caption(type_strategy))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 try!(self.argument_type.original_type.caption(type_strategy)),
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |       Ok(try!(self.argument_type.ffi_type.to_cpp_code(Some(&self.name))))
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |                  try!(self.argument_type.ffi_type.to_cpp_code(None)),
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let r = try!(self.arguments
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:119:50
[INFO] [stderr]     |
[INFO] [stderr] 119 |       MethodCaptionStrategy::ArgumentsOnly(s) => try!(self.arguments_caption(s)),
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |         r + &try!(self.arguments_caption(s))
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:198:38
[INFO] [stderr]     |
[INFO] [stderr] 198 |     Some(ref info) => format!("{}_", try!(info.class_type.caption())),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(cpp_type.caption(TypeCaptionStrategy::Full)))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |       _ => format!("operator_{}", try!(operator.c_name())),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:240:15
[INFO] [stderr]     |
[INFO] [stderr] 240 |               try!(args.iter().map_if_ok(|x| x.caption(TypeCaptionStrategy::Full))).join("_"))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |                    try!(path_to_str(&self.install_dir))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     try!(run_command(&mut cmake_command, false, self.pipe_output));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |           let value = try!(add_env_path_item(name, (*linker_env_library_dirs).clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     try!(run_command(&mut make_command, false, self.pipe_output));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_method.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 |           argument_type: try!(CppType {
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |       let c_type = try!(arg.argument_type.to_cpp_ffi_type(CppTypeRole::NotReturnType));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:123:18
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let c_type = try!(real_return_type.to_cpp_ffi_type(CppTypeRole::ReturnType));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:158:25
[INFO] [stderr]     |
[INFO] [stderr] 158 |       let c_signature = try!(self.c_signature(place.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:319:16
[INFO] [stderr]     |
[INFO] [stderr] 319 |                try!(self.arguments
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:101:26
[INFO] [stderr]     |
[INFO] [stderr] 101 |           arg_texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 try!(args.iter().map_if_ok(|arg| arg.caption(TypeCaptionStrategy::Full))).join("_"))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |             args.push(try!(arg.instantiate(nested_level1, template_arguments1)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:218:26
[INFO] [stderr]     |
[INFO] [stderr] 218 |           arg_texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:222:22
[INFO] [stderr]     |
[INFO] [stderr] 222 |                      try!(return_type.as_ref().to_cpp_code(None)),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:252:39
[INFO] [stderr]     |
[INFO] [stderr] 252 |       CppTypeBase::Class(ref data) => try!(data.caption()),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:263:21
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     try!(return_type.caption(strategy.clone())),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:264:21
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     try!(arguments.iter().map_if_ok(|x| x.caption(strategy.clone()))).join("_"))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:323:21
[INFO] [stderr]     |
[INFO] [stderr] 323 |     let base_code = try!(self.base.to_cpp_code(function_pointer_inner_text));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:446:37
[INFO] [stderr]     |
[INFO] [stderr] 446 |       TypeCaptionStrategy::Short => try!(self.base.caption(strategy.clone())),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:448:21
[INFO] [stderr]     |
[INFO] [stderr] 448 |         let mut r = try!(self.base.caption(strategy.clone()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:541:30
[INFO] [stderr]     |
[INFO] [stderr] 541 |           CppTypeBase::Class(try!(data.instantiate_class(nested_level1, template_arguments1)))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |       try!(create_dir(dst).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for item in try!(read_dir(dst).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |           try!(remove_dir_all(&path).chain_err(&err));
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           try!(remove_file(&path).chain_err(&err));
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for item in try!(read_dir(src).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       try!(move_files(&from, &to).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(remove_dir_all(src).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     try!(move_one_file(src, dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     try!(create_dir(&dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |     for item in try!(read_dir(src).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 48 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       try!(copy_recursively(&from, &to).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     try!(copy_file(src, dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let string1 = try!(file_to_string(old_path).chain_err(&err));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let string2 = try!(file_to_string(new_path).chain_err(&err));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:71:7
[INFO] [stderr]    |
[INFO] [stderr] 71 |       try!(remove_file(&new_path).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     try!(rename_file(&old_path, &new_path).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     try!(remove_file(&old_path).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 |     file: try!(fs::File::open(path.as_ref())
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |   let file = try!(open_file(path.as_ref()));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |   let file = try!(create_file(path.as_ref()));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |   let buf = try!(file_to_string(path.as_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:141:15
[INFO] [stderr]     |
[INFO] [stderr] 141 |   let mut f = try!(open_file(path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     file: try!(fs::File::create(path.as_ref())
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     try!(self.file
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:220:15
[INFO] [stderr]     |
[INFO] [stderr] 220 |     read_dir: try!(fs::read_dir(path.as_ref())
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:236:11
[INFO] [stderr]     |
[INFO] [stderr] 236 |   let r = try!(fs::canonicalize(path)
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:239:15
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let str = try!(path_to_str(&r));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 |   let source_dir_path = PathBuf::from(try!(std::env::var("CARGO_MANIFEST_DIR")
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |   let out_dir = PathBuf::from(try!(std::env::var("OUT_DIR")
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let input_cargo_toml_data = try!(InputCargoTomlData::from_file(&input_cargo_toml_path));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut lib_in_file = try!(create_file(lib_in_file_path));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     try!(lib_in_file.write(format!("include!(\"{}\");\n",
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:68:65
[INFO] [stderr]    |
[INFO] [stderr] 68 |   let (_source_dir_path, output_dir_path, aggressive_caching) = try!(read_cache_env());
[INFO] [stderr]    |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |   let cpp_data = try!(load_json(&cpp_data_path));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |   let rust_export_info = try!(load_json(&rust_export_info_path));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:103:64
[INFO] [stderr]     |
[INFO] [stderr] 103 |   let (source_dir_path, output_dir_path, aggressive_caching) = try!(read_cache_env());
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 |     num_jobs: try!(std::env::var("NUM_JOBS")
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:112:26
[INFO] [stderr]     |
[INFO] [stderr] 112 |     build_profile: match try!(std::env::var("PROFILE")
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     try!(create_dir_all(&env.output_dir_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |   let output_dir_path = try!(canonicalize(&env.output_dir_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:140:25
[INFO] [stderr]     |
[INFO] [stderr] 140 |   let source_dir_path = try!(canonicalize(&env.source_dir_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:149:31
[INFO] [stderr]     |
[INFO] [stderr] 149 |   let input_cargo_toml_data = try!(InputCargoTomlData::from_file(&input_cargo_toml_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:221:30
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let (info, cpp_data) = try!(load_dependency(&try!(canonicalize(path)))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:221:52
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let (info, cpp_data) = try!(load_dependency(&try!(canonicalize(path)))
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         try!(load_json(&raw_cpp_data_cache_file_path))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |           try!(cpp_parser::run(cpp_parser::CppParserConfig {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:270:11
[INFO] [stderr]     |
[INFO] [stderr] 270 |           try!(save_json(&raw_cpp_data_cache_file_path, &cpp_data));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         try!(filter(&mut cpp_data).chain_err(|| "cpp_data_filter failed"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:280:7
[INFO] [stderr]     |
[INFO] [stderr] 280 |       try!(cpp_data.post_process());
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:282:7
[INFO] [stderr]     |
[INFO] [stderr] 282 |       try!(save_json(&cpp_data_cache_file_path, &cpp_data));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:292:7
[INFO] [stderr]     |
[INFO] [stderr] 292 |       try!(remove_dir_all(&c_lib_tmp_path));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:294:5
[INFO] [stderr]     |
[INFO] [stderr] 294 |     try!(create_dir_all(&c_lib_tmp_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:297:27
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let cpp_ffi_headers = try!(cpp_ffi_generator::run(&cpp_data,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:317:28
[INFO] [stderr]     |
[INFO] [stderr] 317 |     let include_dirs_str = try!(include_dirs.iter()
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |       .map_if_ok(|x| -> Result<_> { Ok(try!(path_to_str(x)).to_string()) }));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:319:30
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let framework_dirs_str = try!(framework_dirs.iter()
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:320:40
[INFO] [stderr]     |
[INFO] [stderr] 320 |       .map_if_ok(|x| -> Result<_> { Ok(try!(path_to_str(x)).to_string()) }));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     try!(code_gen.generate_template_files(env.config.include_directives(),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     try!(code_gen.generate_files(&cpp_ffi_headers));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     try!(move_files(&c_lib_tmp_path, &c_lib_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |     try!(create_dir_all(&c_lib_build_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     try!(create_dir_all(&c_lib_install_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     try!(CppLibBuilder {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:352:7
[INFO] [stderr]     |
[INFO] [stderr] 352 |       try!(remove_dir_all(&crate_new_path));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:354:5
[INFO] [stderr]     |
[INFO] [stderr] 354 |     try!(create_dir_all(&crate_new_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:386:21
[INFO] [stderr]     |
[INFO] [stderr] 386 |     let rust_data = try!(rust_generator::run(CppAndFfiData {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     try!(rust_code_generator::run(rust_config, &rust_data)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:401:7
[INFO] [stderr]     |
[INFO] [stderr] 401 |       try!(save_json(&rust_export_path,
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:412:17
[INFO] [stderr]     |
[INFO] [stderr] 412 |     for item in try!(read_dir(&crate_new_path)) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:413:18
[INFO] [stderr]     |
[INFO] [stderr] 413 |       let item = try!(item);
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:414:7
[INFO] [stderr]     |
[INFO] [stderr] 414 |       try!(move_files(&crate_new_path.with_added(item.file_name()),
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     try!(remove_dir(&crate_new_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:460:12
[INFO] [stderr]     |
[INFO] [stderr] 460 |            try!(path_to_str(&c_lib_lib_path)));
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:462:51
[INFO] [stderr]     |
[INFO] [stderr] 462 |     println!("cargo:rustc-link-search=native={}", try!(path_to_str(dir)));
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:465:12
[INFO] [stderr]     |
[INFO] [stderr] 465 |            try!(path_to_str(&output_dir_path)));
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:468:14
[INFO] [stderr]     |
[INFO] [stderr] 468 |              try!(path_to_str(dir)));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:470:3
[INFO] [stderr]     |
[INFO] [stderr] 470 |   try!(create_file(output_dir_path.with_added("cpp_to_rust_completed")));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/rust_generator.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |               try!(type1.caption(TypeCaptionStrategy::Full)).to_snake_case())
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/rust_generator.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |     _ => format!("op_{}", try!(operator.c_name())),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:236:22
[INFO] [stderr]     |
[INFO] [stderr] 236 |     processed_types: try!(process_types(&input_data, &config, &dependency_rust_types)),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:271:25
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let rust_name = try!(generator.calculate_rust_name_for_free_function(&method.cpp_method));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:286:30
[INFO] [stderr]     |
[INFO] [stderr] 286 |       let full_module_name = try!(RustName::new(vec![generator.config.crate_name.clone(),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         try!(generator.generate_module(cpp_methods, &full_module_name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:300:27
[INFO] [stderr]     |
[INFO] [stderr] 300 |           let rust_name = try!(calculate_rust_name(&info.class_type.name,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:307:27
[INFO] [stderr]     |
[INFO] [stderr] 307 |           let rust_name = try!(generator.calculate_rust_name_for_free_function(&method.cpp_method));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:340:28
[INFO] [stderr]     |
[INFO] [stderr] 340 |   let original_last_part = try!(split_parts.pop().chain_err(|| "split_parts can't be empty"))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 |     try!(operator_rust_name(operator))
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:390:19
[INFO] [stderr]     |
[INFO] [stderr] 390 |             size: try!(size.chain_err(|| "size must be present")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:426:18
[INFO] [stderr]     |
[INFO] [stderr] 426 |       rust_name: try!(calculate_rust_name(&type_info.name,
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:438:23
[INFO] [stderr]     |
[INFO] [stderr] 438 |       let last_name = try!(name.parts.pop().chain_err(|| "name.parts can't be empty"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:442:27
[INFO] [stderr]     |
[INFO] [stderr] 442 |           let rust_type = try!(complete_type(result,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:444:47
[INFO] [stderr]     |
[INFO] [stderr] 444 | ...                   &try!(x.to_cpp_ffi_type(CppTypeRole::NotReturnType)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:447:29
[INFO] [stderr]     |
[INFO] [stderr] 447 |           arg_captions.push(try!(rust_type.rust_api_type.caption()).to_class_case());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:457:21
[INFO] [stderr]     |
[INFO] [stderr] 457 |     let type_info = try!(input_data.cpp_data
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:479:20
[INFO] [stderr]     |
[INFO] [stderr] 479 |         rust_name: try!(calculate_rust_name(&template_instantiations.class_name,
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:521:23
[INFO] [stderr]     |
[INFO] [stderr] 521 |       let arg_names = try!(qt_slot_wrapper.arguments.iter().map_if_ok(|x| -> Result<_> {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:522:25
[INFO] [stderr]     |
[INFO] [stderr] 522 |         let rust_type = try!(complete_type(&result,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:538:20
[INFO] [stderr]     |
[INFO] [stderr] 538 |         rust_name: try!(calculate_rust_name(&format!("extern_slot_{}", args_text),
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:547:24
[INFO] [stderr]     |
[INFO] [stderr] 547 |             arguments: try!(qt_slot_wrapper.arguments
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:550:29
[INFO] [stderr]     |
[INFO] [stderr] 550 |                 let mut t = try!(complete_type(&result,
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:589:23
[INFO] [stderr]     |
[INFO] [stderr] 589 |   let rust_ffi_type = try!(ffi_type(processed_types, dependency_types, &cpp_ffi_type.ffi_type));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:645:23
[INFO] [stderr]     |
[INFO] [stderr] 645 |               *base = try!(RustName::new(vec!["cpp_utils".to_string(), "CppBox".to_string()]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:679:18
[INFO] [stderr]     |
[INFO] [stderr] 679 |       let args = try!(template_arguments.as_ref()
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:696:13
[INFO] [stderr]     |
[INFO] [stderr] 696 |       base: try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:743:14
[INFO] [stderr]     |
[INFO] [stderr] 743 |         _ => try!(RustName::new(vec!["libc".to_string(), "c_void".to_string()])),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:748:9
[INFO] [stderr]     |
[INFO] [stderr] 748 |         try!(RustName::new(vec!["bool".to_string()]))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:768:9
[INFO] [stderr]     |
[INFO] [stderr] 768 |         try!(RustName::new(vec!["libc".to_string(), own_name.to_string()]))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:776:7
[INFO] [stderr]     |
[INFO] [stderr] 776 |       try!(RustName::new(vec![format!("{}{}", letter, bits)]))
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:779:7
[INFO] [stderr]     |
[INFO] [stderr] 779 |       try!(RustName::new(vec![if *is_signed { "isize" } else { "usize" }.to_string()]))
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:804:24
[INFO] [stderr]     |
[INFO] [stderr] 804 |         rust_args.push(try!(ffi_type(processed_types, dependency_types, arg)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:806:30
[INFO] [stderr]     |
[INFO] [stderr] 806 |       let rust_return_type = try!(ffi_type(processed_types, dependency_types, return_type));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:839:23
[INFO] [stderr]     |
[INFO] [stderr] 839 |       let rust_type = try!(ffi_type(&self.processed_types,
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:848:20
[INFO] [stderr]     |
[INFO] [stderr] 848 |       return_type: try!(ffi_type(&self.processed_types,
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:916:11
[INFO] [stderr]     |
[INFO] [stderr] 916 |           try!(self.process_functions(good_methods.into_iter(), &methods_scope));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:933:49
[INFO] [stderr]     |
[INFO] [stderr] 933 | ...                   receiver_id: try!(method.receiver_id()),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:934:47
[INFO] [stderr]     |
[INFO] [stderr] 934 | ...                   arguments: try!(method.arguments
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:937:26
[INFO] [stderr]     |
[INFO] [stderr] 937 |                       Ok(try!(complete_type(&self.processed_types,
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_generator.rs:939:46
[INFO] [stderr]     |
[INFO] [stderr] 939 | ...                   &try!(arg.argument_type
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1010:13
[INFO] [stderr]      |
[INFO] [stderr] 1010 |       name: try!(module_name.last_name()).clone(),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1039:47
[INFO] [stderr]      |
[INFO] [stderr] 1039 |           let (mut result, tmp_cpp_methods) = try!(self.process_type(type_data, cpp_methods));
[INFO] [stderr]      |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1049:27
[INFO] [stderr]      |
[INFO] [stderr] 1049 |           let rust_name = try!(self.calculate_rust_name_for_free_function(&method.cpp_method));
[INFO] [stderr]      |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1063:42
[INFO] [stderr]      |
[INFO] [stderr] 1063 |       let (submodule, tmp_cpp_methods) = try!(self.generate_module(cpp_methods, &new_name));
[INFO] [stderr]      |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1070:7
[INFO] [stderr]      |
[INFO] [stderr] 1070 |       try!(self.process_functions(good_methods.into_iter(), &RustMethodScope::Free));
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1110:24
[INFO] [stderr]      |
[INFO] [stderr] 1110 |         let arg_type = try!(complete_type(&self.processed_types,
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1134:8
[INFO] [stderr]      |
[INFO] [stderr] 1134 |       (try!(complete_type(&self.processed_types,
[INFO] [stderr]      |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1143:25
[INFO] [stderr]      |
[INFO] [stderr] 1143 |       let return_type = try!(complete_type(&self.processed_types,
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1192:13
[INFO] [stderr]      |
[INFO] [stderr] 1192 |       name: try!(self.method_rust_name(method)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1267:7
[INFO] [stderr]      |
[INFO] [stderr] 1267 |       try!(self.calculate_rust_name_for_free_function(&method.cpp_method))
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1272:9
[INFO] [stderr]      |
[INFO] [stderr] 1272 |         try!(operator_rust_name(operator))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1276:7
[INFO] [stderr]      |
[INFO] [stderr] 1276 |       try!(RustName::new(vec![x]))
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1278:46
[INFO] [stderr]      |
[INFO] [stderr] 1278 |     let sanitized = sanitize_rust_identifier(try!(name.last_name()));
[INFO] [stderr]      |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1279:22
[INFO] [stderr]      |
[INFO] [stderr] 1279 |     if &sanitized != try!(name.last_name()) {
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1280:7
[INFO] [stderr]      |
[INFO] [stderr] 1280 |       try!(name.parts.pop().chain_err(|| "name can't be empty"));
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1293:28
[INFO] [stderr]      |
[INFO] [stderr] 1293 |           let mut method = try!(self.generate_function(method, scope, true));
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1294:25
[INFO] [stderr]      |
[INFO] [stderr] 1294 |           method.name = try!(RustName::new(vec!["drop".to_string()]));
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1299:21
[INFO] [stderr]      |
[INFO] [stderr] 1299 |               base: try!(RustName::new(vec!["Drop".to_string()])),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1313:21
[INFO] [stderr]      |
[INFO] [stderr] 1313 |               base: try!(RustName::new(vec!["cpp_utils".to_string(), "CppDeletable".to_string()])),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1357:29
[INFO] [stderr]      |
[INFO] [stderr] 1357 |         final_method.name = try!(RustName::new(vec![method_name]));
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1362:33
[INFO] [stderr]      |
[INFO] [stderr] 1362 |           let return_ref_type = try!(args.return_type.ptr_to_ref(*final_is_const));
[INFO] [stderr]      |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1368:21
[INFO] [stderr]      |
[INFO] [stderr] 1368 |               base: try!(RustName::new(vec!["std".to_string(),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1378:13
[INFO] [stderr]      |
[INFO] [stderr] 1378 |             try!(args.arguments[0].argument_type.ptr_to_ref(*final_is_const));
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1390:15
[INFO] [stderr]      |
[INFO] [stderr] 1390 |         base: try!(RustName::new(trait_name)),
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1394:38
[INFO] [stderr]      |
[INFO] [stderr] 1394 |         generic_arguments: Some(vec![try!(to_type.ptr_to_value()).rust_api_type]),
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1397:22
[INFO] [stderr]      |
[INFO] [stderr] 1397 |         target_type: try!(from_type.ptr_to_value()).rust_api_type,
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1447:28
[INFO] [stderr]      |
[INFO] [stderr] 1447 |       let mut trait_name = try!(first_method.name.last_name()).clone();
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1450:20
[INFO] [stderr]      |
[INFO] [stderr] 1450 |         let name = try!(method_name.parts.pop().chain_err(|| "name can't be empty"));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1455:32
[INFO] [stderr]      |
[INFO] [stderr] 1455 |         let target_type_name = try!(if let RustType::Common { ref base, .. } = *target_type {
[INFO] [stderr]      |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1481:25
[INFO] [stderr]      |
[INFO] [stderr] 1481 |                   base: try!(RustName::new(vec!["cpp_utils".to_string(), marker_name.to_string()])),
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1493:35
[INFO] [stderr]      |
[INFO] [stderr] 1493 |               args.arguments.push(try!(allocation_place_marker("AsStruct")));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1496:35
[INFO] [stderr]      |
[INFO] [stderr] 1496 |               args.arguments.push(try!(allocation_place_marker("AsBox")));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1521:21
[INFO] [stderr]      |
[INFO] [stderr] 1521 |           rust_fns: try!(variants.iter().map_if_ok(|args| -> Result<_> {
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1523:51
[INFO] [stderr]      |
[INFO] [stderr] 1523 | ...                   try!(method_name.last_name()),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1524:51
[INFO] [stderr]      |
[INFO] [stderr] 1524 | ...                   try!(first_method.self_arg_kind()),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1607:24
[INFO] [stderr]      |
[INFO] [stderr] 1607 |       let mut method = try!(filtered_methods.pop().chain_err(|| "filtered_methods can't be empty"));
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1609:20
[INFO] [stderr]      |
[INFO] [stderr] 1609 |         let name = try!(method.name.parts.pop().chain_err(|| "name can't be empty"));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1667:24
[INFO] [stderr]      |
[INFO] [stderr] 1667 |             let name = try!(rust_method.name.last_name()).clone();
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1682:26
[INFO] [stderr]      |
[INFO] [stderr] 1682 |                          try!(method.self_arg_kind()),
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1713:37
[INFO] [stderr]      |
[INFO] [stderr] 1713 |             let real_args: Vec<_> = try!(args.arguments
[INFO] [stderr]      |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1716:23
[INFO] [stderr]      |
[INFO] [stderr] 1716 |             let set = try!(all_real_args.get_mut(&args.cpp_method.allocation_place)
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_generator.rs:1737:11
[INFO] [stderr]      |
[INFO] [stderr] 1737 |           try!(self.process_method(filtered_methods, scope, self_arg_kind_caption));
[INFO] [stderr]      |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:136:7
[INFO] [stderr]     |
[INFO] [stderr] 136 |       try!(file_to_string(path))
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |   try!(generator.generate_template());
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     try!(generator.generate_module_file(module));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:151:3
[INFO] [stderr]     |
[INFO] [stderr] 151 |   try!(generator.generate_ffi_file(&data.ffi_functions));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 |   try!(generator.generate_lib_file(&module_names));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:165:7
[INFO] [stderr]     |
[INFO] [stderr] 165 |       try!(copy_file(path, self.config.output_path.with_added("rustfmt.toml")));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:167:30
[INFO] [stderr]     |
[INFO] [stderr] 167 |       let mut rustfmt_file = try!(create_file(self.config.output_path.with_added("rustfmt.toml")));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:168:7
[INFO] [stderr]     |
[INFO] [stderr] 168 |       try!(rustfmt_file.write(include_str!("../templates/crate/rustfmt.toml")));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:172:31
[INFO] [stderr]     |
[INFO] [stderr] 172 |       let mut build_rs_file = try!(create_file(self.config.output_path.with_added("build.rs")));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:181:7
[INFO] [stderr]     |
[INFO] [stderr] 181 |       try!(build_rs_file.write(format!(include_str!("../templates/crate/build.rs"), extra = extra)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:209:48
[INFO] [stderr]     |
[INFO] [stderr] 209 | ...                   toml::Value::String(try!(path_to_str(&dep.crate_path)).to_string()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:230:31
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let mut cargo_toml_file = try!(create_file(self.config.output_path.with_added("Cargo.toml")));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:231:5
[INFO] [stderr]     |
[INFO] [stderr] 231 |     try!(cargo_toml_file.write(cargo_toml_data.to_string()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         try!(copy_recursively(&template_item_path,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:241:7
[INFO] [stderr]     |
[INFO] [stderr] 241 |       try!(create_dir_all(self.config.output_path.with_added("src")));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:294:24
[INFO] [stderr]     |
[INFO] [stderr] 294 |             let args = try!(generic_arguments.as_ref()
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:299:13
[INFO] [stderr]     |
[INFO] [stderr] 299 |             try!(args[0].last_is_const())
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:304:11
[INFO] [stderr]     |
[INFO] [stderr] 304 |           try!(type1.rust_api_type.last_is_const())
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:373:16
[INFO] [stderr]     |
[INFO] [stderr] 373 |             if try!(arg.argument_type.rust_api_type.is_const()) &&
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:374:17
[INFO] [stderr]     |
[INFO] [stderr] 374 |                !try!(arg.argument_type.rust_ffi_type.is_const()) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:376:15
[INFO] [stderr]     |
[INFO] [stderr] 376 |               try!(intermediate_type.set_const(true));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:432:35
[INFO] [stderr]     |
[INFO] [stderr] 432 |           let generic_arguments = try!(generic_arguments.as_ref()
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:434:21
[INFO] [stderr]     |
[INFO] [stderr] 434 |           let arg = try!(generic_arguments.get(0)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:453:22
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let final_args = try!(final_args.into_iter()
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:540:20
[INFO] [stderr]     |
[INFO] [stderr] 540 |         let body = try!(self.generate_ffi_call(variant, &Vec::new(), func.is_unsafe));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:564:24
[INFO] [stderr]     |
[INFO] [stderr] 564 |                 name = try!(func.name.last_name()),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 606 |                 name = try!(func.name.last_name()),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:621:7
[INFO] [stderr]     |
[INFO] [stderr] 621 |       try!(remove_file(&lib_file_path));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:634:28
[INFO] [stderr]     |
[INFO] [stderr] 634 |         let mut lib_file = try!(create_file(&lib_file_path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:635:9
[INFO] [stderr]     |
[INFO] [stderr] 635 |         try!(lib_file.write("pub extern crate libc;\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:636:9
[INFO] [stderr]     |
[INFO] [stderr] 636 |         try!(lib_file.write("pub extern crate cpp_utils;\n\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:638:11
[INFO] [stderr]     |
[INFO] [stderr] 638 |           try!(lib_file.write(format!("pub extern crate {};\n\n", &dep.crate_name)));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:644:25
[INFO] [stderr]     |
[INFO] [stderr] 644 |             for item in try!(read_dir(&self.config.template_path.with_added("src"))) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:645:26
[INFO] [stderr]     |
[INFO] [stderr] 645 |               let item = try!(item);
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:647:31
[INFO] [stderr]     |
[INFO] [stderr] 647 |               let file_name = try!(os_string_into_string(item.file_name()));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:655:30
[INFO] [stderr]     |
[INFO] [stderr] 655 |                   let stem = try!(path.file_stem().chain_err(|| "file_stem() failed for .rs file"));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:656:38
[INFO] [stderr]     |
[INFO] [stderr] 656 |                   extra_modules.push(try!(os_str_to_str(stem)).to_string());
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:674:13
[INFO] [stderr]     |
[INFO] [stderr] 674 |             try!(lib_file.write("#[allow(dead_code)]\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:681:15
[INFO] [stderr]     |
[INFO] [stderr] 681 |               try!(lib_file.write(format!("{maybe_pub}mod {name} {{ \n  \
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:683:50
[INFO] [stderr]     |
[INFO] [stderr] 683 | ...                   path = try!(path_to_str(&file_path)).replace("\\", "\\\\"),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:687:28
[INFO] [stderr]     |
[INFO] [stderr] 687 |             Mode::LibRs => try!(lib_file.write(format!("{}mod {};\n", maybe_pub, module))),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:704:9
[INFO] [stderr]     |
[INFO] [stderr] 704 |         try!(trait1.methods
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:733:42
[INFO] [stderr]     |
[INFO] [stderr] 733 | ...                   name = try!(type1.name.last_name()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:745:37
[INFO] [stderr]     |
[INFO] [stderr] 745 | ...                   name = try!(type1.name.last_name()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:746:43
[INFO] [stderr]     |
[INFO] [stderr] 746 | ...                   trait_type = try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:756:30
[INFO] [stderr]     |
[INFO] [stderr] 756 |                       name = try!(type1.name.last_name()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:761:35
[INFO] [stderr]     |
[INFO] [stderr] 761 | ...                   try!(type1.name.last_name()),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:770:39
[INFO] [stderr]     |
[INFO] [stderr] 770 |                 let connections_mod = try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:773:40
[INFO] [stderr]     |
[INFO] [stderr] 773 |                 let object_type_name = try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:784:33
[INFO] [stderr]     |
[INFO] [stderr] 784 |                 let func_args = try!(slot_wrapper.arguments
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:810:34
[INFO] [stderr]     |
[INFO] [stderr] 810 | ...                   try!(type1.name.last_name()),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:811:34
[INFO] [stderr]     |
[INFO] [stderr] 811 | ...                   try!(methods.iter()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:815:24
[INFO] [stderr]     |
[INFO] [stderr] 815 |           results.push(try!(self.generate_trait_impls(trait_impls)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:817:35
[INFO] [stderr]     |
[INFO] [stderr] 817 |             let connections_mod = try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:820:36
[INFO] [stderr]     |
[INFO] [stderr] 820 |             let object_type_name = try!(RustName::new(vec!["qt_core".to_string(),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:912:39
[INFO] [stderr]     |
[INFO] [stderr] 912 | ...                   name = try!(type1.name.last_name()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:976:42
[INFO] [stderr]     |
[INFO] [stderr] 976 | ...                   trait_name = try!(type1.name.last_name()),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:987:31
[INFO] [stderr]     |
[INFO] [stderr] 987 | ...                   try!(self.generate_ffi_call(variant, shared_arguments, *is_unsafe))));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:994:20
[INFO] [stderr]     |
[INFO] [stderr] 994 |       results.push(try!(self.generate_rust_final_function(method)));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_code_generator.rs:996:18
[INFO] [stderr]     |
[INFO] [stderr] 996 |     results.push(try!(self.generate_trait_impls(&data.trait_impls)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1000:28
[INFO] [stderr]      |
[INFO] [stderr] 1000 | ...                   try!(self.generate_module_code(submodule))));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1030:22
[INFO] [stderr]      |
[INFO] [stderr] 1030 |       let mut file = try!(create_file(&file_path));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1031:7
[INFO] [stderr]      |
[INFO] [stderr] 1031 |       try!(file.write(try!(self.generate_module_code(data))));
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1031:23
[INFO] [stderr]      |
[INFO] [stderr] 1031 |       try!(file.write(try!(self.generate_module_code(data))));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1042:22
[INFO] [stderr]      |
[INFO] [stderr] 1042 |       let mut file = try!(create_file(&file_path));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1046:13
[INFO] [stderr]      |
[INFO] [stderr] 1046 |             try!(file.write(format!("#[link(name = \"{}\")]\n", item.name)));
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1049:13
[INFO] [stderr]      |
[INFO] [stderr] 1049 |             try!(file.write(format!("#[link(name = \"{}\", kind = \"framework\")]\n", item.name)));
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1054:9
[INFO] [stderr]      |
[INFO] [stderr] 1054 |         try!(file.write("#[link(name = \"stdc++\")]\n"));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1057:9
[INFO] [stderr]      |
[INFO] [stderr] 1057 |         try!(file.write(format!("#[link(name = \"{}\")]\n", &self.config.c_lib_name)));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1059:9
[INFO] [stderr]      |
[INFO] [stderr] 1059 |         try!(file.write(format!("#[link(name = \"{}\", kind = \"static\")]\n",
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1062:7
[INFO] [stderr]      |
[INFO] [stderr] 1062 |       try!(file.write("extern \"C\" {\n"));
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1065:9
[INFO] [stderr]      |
[INFO] [stderr] 1065 |         try!(file.write(format!("  // Header: {}\n", include_file)));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1067:11
[INFO] [stderr]      |
[INFO] [stderr] 1067 |           try!(file.write(self.rust_ffi_function_to_code(function)));
[INFO] [stderr]      |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1069:9
[INFO] [stderr]      |
[INFO] [stderr] 1069 |         try!(file.write("\n"));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/rust_code_generator.rs:1071:7
[INFO] [stderr]      |
[INFO] [stderr] 1071 |       try!(file.write("}\n"));
[INFO] [stderr]      |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let value = try!(load_toml(path));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let package = try!(value.get("package")
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:236:19
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let package = try!(package.as_table().chain_err(|| "'package' must be a table"));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:239:20
[INFO] [stderr]     |
[INFO] [stderr] 239 |         let name = try!(package.get("name")
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(name.as_str().chain_err(|| "'package.name' must be a string")).to_string()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:244:23
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let version = try!(package.get("version")
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:246:9
[INFO] [stderr]     |
[INFO] [stderr] 246 |         try!(version.as_str().chain_err(|| "'package.version' must be a string")).to_string()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:249:23
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let authors = try!(authors.as_slice().chain_err(|| "'package.authors' must be an array"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         try!(authors.iter().map_if_ok(|x| -> Result<_> {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:251:14
[INFO] [stderr]     |
[INFO] [stderr] 251 |           Ok(try!(x.as_str().chain_err(|| "'package.authors[i]' must be a string")).to_string())
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_info.rs:257:14
[INFO] [stderr]     |
[INFO] [stderr] 257 |         Some(try!(links.as_str().chain_err(|| "'package.links' must be a string")).to_string())
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_type.rs:137:26
[INFO] [stderr]     |
[INFO] [stderr] 137 |                          try!(args.iter().map_if_ok(|x| x.caption())).join("_"));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_type.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 257 |             base: try!(real_name),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_type.rs:269:33
[INFO] [stderr]     |
[INFO] [stderr] 269 |           return_type: Box::new(try!(return_type.as_ref().dealias_libc())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rust_type.rs:270:22
[INFO] [stderr]     |
[INFO] [stderr] 270 |           arguments: try!(arguments.iter().map_if_ok(|arg| arg.dealias_libc())),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utils.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Some(try!(command.output().chain_err(|| format!("command execution failed: {:?}", command))))
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utils.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |   let status = try!(command.status()
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utils.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(String::from_utf8(output.stdout).chain_err(|| "comand output is not valid unicode"))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utils.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |       try!(std::io::stderr().write_all(&output.stdout).chain_err(|| "output failed"));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utils.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 |       try!(std::io::stderr().write_all(&output.stderr).chain_err(|| "output failed"));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:104:14
[INFO] [stderr]     |
[INFO] [stderr] 104 |       r.push(try!(f(item)));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |   let clang = try!(init_clang());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut tmp_file = try!(create_file(&config.tmp_cpp_path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:153:7
[INFO] [stderr]     |
[INFO] [stderr] 153 |       try!(tmp_file.write(format!("#include \"{}\"\n", try!(path_to_str(directive)))));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:153:56
[INFO] [stderr]     |
[INFO] [stderr] 153 |       try!(tmp_file.write(format!("#include \"{}\"\n", try!(path_to_str(directive)))));
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:156:7
[INFO] [stderr]     |
[INFO] [stderr] 156 |       try!(tmp_file.write(cpp_code));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:163:15
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let str = try!(path_to_str(dir));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:172:15
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let str = try!(path_to_str(dir));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |   let tu = try!(index.parser(&config.tmp_cpp_path)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:200:3
[INFO] [stderr]     |
[INFO] [stderr] 200 |   try!(remove_file(&config.tmp_cpp_path));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let (mut parser, methods) = try!(run_clang(&config, None, |translation_unit| {
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:231:27
[INFO] [stderr]     |
[INFO] [stderr] 231 |                           try!(CppTypeClassBase {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:240:7
[INFO] [stderr]     |
[INFO] [stderr] 240 |       try!(run_clang(&config, Some(cpp_code), |translation_unit| {
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:357:32
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let template_class_regex = try!(Regex::new(r"^([\w:]+)<(.+)>$"));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:400:23
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 name: try!(get_full_name(declaration)),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:424:14
[INFO] [stderr]     |
[INFO] [stderr] 424 |     let re = try!(Regex::new(r"^type-parameter-(\d+)-(\d+)$"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:431:25
[INFO] [stderr]     |
[INFO] [stderr] 431 |           nested_level: try!(matches[1]
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:434:18
[INFO] [stderr]     |
[INFO] [stderr] 434 |           index: try!(matches[2]
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:503:35
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let mut new_indirection = try!(CppTypeIndirection::combine(&subtype.indirection,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:588:7
[INFO] [stderr]     |
[INFO] [stderr] 588 |       try!(self.parse_canonical_type(type1.get_canonical_type(), context_class, context_method));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:753:45
[INFO] [stderr]     |
[INFO] [stderr] 753 |             base: CppTypeBase::Enum { name: try!(get_full_name(declaration)) },
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:770:34
[INFO] [stderr]     |
[INFO] [stderr] 770 |           let declaration_name = try!(get_full_name(declaration));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:868:43
[INFO] [stderr]     |
[INFO] [stderr] 868 |                 let mut new_indirection = try!(CppTypeIndirection::combine(&subtype.indirection,
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:972:24
[INFO] [stderr]     |
[INFO] [stderr] 972 |       let clang_type = try!(argument_entity.get_type().chain_err(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:980:27
[INFO] [stderr]     |
[INFO] [stderr] 980 |       let argument_type = try!(self.parse_type(clang_type, class_entity, Some(entity))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_parser.rs:987:20
[INFO] [stderr]     |
[INFO] [stderr] 987 |       for token in try!(argument_entity.get_range().chain_err(|| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1008:20
[INFO] [stderr]      |
[INFO] [stderr] 1008 |     let mut name = try!(entity.get_name().chain_err(|| "failed to get function name"));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1010:19
[INFO] [stderr]      |
[INFO] [stderr] 1010 |       let regex = try!(Regex::new(r"^([\w~]+)<[^<>]+>$"));
[INFO] [stderr]      |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1013:16
[INFO] [stderr]      |
[INFO] [stderr] 1013 |         name = try!(matches.at(1).chain_err(|| "invalid matches count")).to_string();
[INFO] [stderr]      |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1020:39
[INFO] [stderr]      |
[INFO] [stderr] 1020 | ...                   try!(get_full_name(parent)
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1059:24
[INFO] [stderr]      |
[INFO] [stderr] 1059 |     let source_range = try!(entity.get_range().chain_err(|| "failed to get range of the function"));
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1067:18
[INFO] [stderr]      |
[INFO] [stderr] 1067 |       let file = try!(open_file(start.file.get_path()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1075:20
[INFO] [stderr]      |
[INFO] [stderr] 1075 |         let line = try!(line.chain_err(|| {
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1146:29
[INFO] [stderr]      |
[INFO] [stderr] 1146 |               Some(info) => try!(info.default_class_type()),
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1158:21
[INFO] [stderr]      |
[INFO] [stderr] 1158 |       include_file: try!(self.entity_include_file(entity)),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1159:29
[INFO] [stderr]      |
[INFO] [stderr] 1159 |       origin_location: Some(try!(get_origin_location(entity))),
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1171:24
[INFO] [stderr]      |
[INFO] [stderr] 1171 |     let include_file = try!(self.entity_include_file(entity).chain_err(|| {
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1179:19
[INFO] [stderr]      |
[INFO] [stderr] 1179 |         let val = try!(child.get_enum_constant_value()
[INFO] [stderr]      |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1182:17
[INFO] [stderr]      |
[INFO] [stderr] 1182 |           name: try!(child.get_name().chain_err(|| "failed to get name of enum variant")),
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1189:13
[INFO] [stderr]      |
[INFO] [stderr] 1189 |       name: try!(get_full_name(entity)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1191:24
[INFO] [stderr]      |
[INFO] [stderr] 1191 |       origin_location: try!(get_origin_location(entity)),
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1198:22
[INFO] [stderr]      |
[INFO] [stderr] 1198 |     let field_name = try!(entity.get_name().chain_err(|| "failed to get field name"));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1199:28
[INFO] [stderr]      |
[INFO] [stderr] 1199 |     let field_clang_type = try!(entity.get_type().chain_err(|| "failed to get field type"));
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1200:22
[INFO] [stderr]      |
[INFO] [stderr] 1200 |     let field_type = try!(self.parse_type(field_clang_type, Some(entity), None)
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1222:24
[INFO] [stderr]      |
[INFO] [stderr] 1222 |     let include_file = try!(self.entity_include_file(entity).chain_err(|| {
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1227:21
[INFO] [stderr]      |
[INFO] [stderr] 1227 |     let full_name = try!(get_full_name(entity));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1330:39
[INFO] [stderr]      |
[INFO] [stderr] 1330 |     let file_path_buf = PathBuf::from(try!(self.entity_include_path(entity)));
[INFO] [stderr]      |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1331:21
[INFO] [stderr]      |
[INFO] [stderr] 1331 |     let file_name = try!(file_path_buf.file_name().chain_err(|| "no file name in file path"));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_parser.rs:1332:8
[INFO] [stderr]      |
[INFO] [stderr] 1332 |     Ok(try!(os_str_to_str(file_name)).to_string())
[INFO] [stderr]      |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:139:35
[INFO] [stderr]     |
[INFO] [stderr] 139 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:147:35
[INFO] [stderr]     |
[INFO] [stderr] 147 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:150:37
[INFO] [stderr]     |
[INFO] [stderr] 150 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:155:35
[INFO] [stderr]     |
[INFO] [stderr] 155 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:185:46
[INFO] [stderr]     |
[INFO] [stderr] 185 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:194:46
[INFO] [stderr]     |
[INFO] [stderr] 194 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:203:46
[INFO] [stderr]     |
[INFO] [stderr] 203 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:208:41
[INFO] [stderr]     |
[INFO] [stderr] 208 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:214:25
[INFO] [stderr]     |
[INFO] [stderr] 214 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:219:33
[INFO] [stderr]     |
[INFO] [stderr] 219 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 | ...                   try!(visitor . missing_field ( "value" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:231:33
[INFO] [stderr]     |
[INFO] [stderr] 231 | ...                   try!(visitor . missing_field ( "doc" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:259:17
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:353:35
[INFO] [stderr]     |
[INFO] [stderr] 353 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:356:37
[INFO] [stderr]     |
[INFO] [stderr] 356 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:361:35
[INFO] [stderr]     |
[INFO] [stderr] 361 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:364:37
[INFO] [stderr]     |
[INFO] [stderr] 364 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:369:35
[INFO] [stderr]     |
[INFO] [stderr] 369 | ...                   match try!(visitor . visit :: < CppVisibility > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:373:37
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:378:35
[INFO] [stderr]     |
[INFO] [stderr] 378 | ...                   match try!(visitor . visit :: < Option < i32 > > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:382:37
[INFO] [stderr]     |
[INFO] [stderr] 382 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:386:25
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:401:35
[INFO] [stderr]     |
[INFO] [stderr] 401 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:410:46
[INFO] [stderr]     |
[INFO] [stderr] 410 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:419:46
[INFO] [stderr]     |
[INFO] [stderr] 419 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:428:46
[INFO] [stderr]     |
[INFO] [stderr] 428 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:437:46
[INFO] [stderr]     |
[INFO] [stderr] 437 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:442:41
[INFO] [stderr]     |
[INFO] [stderr] 442 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:448:25
[INFO] [stderr]     |
[INFO] [stderr] 448 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:453:33
[INFO] [stderr]     |
[INFO] [stderr] 453 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:459:33
[INFO] [stderr]     |
[INFO] [stderr] 459 | ...                   try!(visitor . missing_field ( "field_type"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:466:33
[INFO] [stderr]     |
[INFO] [stderr] 466 | ...                   try!(visitor . missing_field ( "visibility"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:473:33
[INFO] [stderr]     |
[INFO] [stderr] 473 | ...                   try!(visitor . missing_field ( "size" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:498:21
[INFO] [stderr]     |
[INFO] [stderr] 498 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:500:17
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:508:17
[INFO] [stderr]     |
[INFO] [stderr] 508 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:594:35
[INFO] [stderr]     |
[INFO] [stderr] 594 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:597:37
[INFO] [stderr]     |
[INFO] [stderr] 597 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:602:35
[INFO] [stderr]     |
[INFO] [stderr] 602 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:605:37
[INFO] [stderr]     |
[INFO] [stderr] 605 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:609:25
[INFO] [stderr]     |
[INFO] [stderr] 609 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:622:35
[INFO] [stderr]     |
[INFO] [stderr] 622 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:631:46
[INFO] [stderr]     |
[INFO] [stderr] 631 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:640:46
[INFO] [stderr]     |
[INFO] [stderr] 640 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:645:41
[INFO] [stderr]     |
[INFO] [stderr] 645 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:651:25
[INFO] [stderr]     |
[INFO] [stderr] 651 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:656:33
[INFO] [stderr]     |
[INFO] [stderr] 656 | ...                   try!(visitor . missing_field ( "class_name"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:663:33
[INFO] [stderr]     |
[INFO] [stderr] 663 | ...                   try!(visitor . missing_field ( "method_name"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:687:21
[INFO] [stderr]     |
[INFO] [stderr] 687 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:689:17
[INFO] [stderr]     |
[INFO] [stderr] 689 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:692:17
[INFO] [stderr]     |
[INFO] [stderr] 692 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:776:35
[INFO] [stderr]     |
[INFO] [stderr] 776 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:779:37
[INFO] [stderr]     |
[INFO] [stderr] 779 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:784:35
[INFO] [stderr]     |
[INFO] [stderr] 784 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:787:37
[INFO] [stderr]     |
[INFO] [stderr] 787 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:792:35
[INFO] [stderr]     |
[INFO] [stderr] 792 | ...                   match try!(visitor . visit :: < CppVisibility > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:796:37
[INFO] [stderr]     |
[INFO] [stderr] 796 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:800:25
[INFO] [stderr]     |
[INFO] [stderr] 800 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:813:35
[INFO] [stderr]     |
[INFO] [stderr] 813 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:822:46
[INFO] [stderr]     |
[INFO] [stderr] 822 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:831:46
[INFO] [stderr]     |
[INFO] [stderr] 831 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:840:46
[INFO] [stderr]     |
[INFO] [stderr] 840 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:845:41
[INFO] [stderr]     |
[INFO] [stderr] 845 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:851:25
[INFO] [stderr]     |
[INFO] [stderr] 851 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:856:33
[INFO] [stderr]     |
[INFO] [stderr] 856 | ...                   try!(visitor . missing_field ( "base_type" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:862:33
[INFO] [stderr]     |
[INFO] [stderr] 862 | ...                   try!(visitor . missing_field ( "is_virtual"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:869:33
[INFO] [stderr]     |
[INFO] [stderr] 869 | ...                   try!(visitor . missing_field ( "visibility"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:896:17
[INFO] [stderr]     |
[INFO] [stderr] 896 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:899:17
[INFO] [stderr]     |
[INFO] [stderr] 899 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:902:17
[INFO] [stderr]     |
[INFO] [stderr] 902 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:987:31
[INFO] [stderr]     |
[INFO] [stderr] 987 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1066:51
[INFO] [stderr]      |
[INFO] [stderr] 1066 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1071:53
[INFO] [stderr]      |
[INFO] [stderr] 1071 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1075:41
[INFO] [stderr]      |
[INFO] [stderr] 1075 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1090:51
[INFO] [stderr]      |
[INFO] [stderr] 1090 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1100:62
[INFO] [stderr]      |
[INFO] [stderr] 1100 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1108:57
[INFO] [stderr]      |
[INFO] [stderr] 1108 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1117:41
[INFO] [stderr]      |
[INFO] [stderr] 1117 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1122:49
[INFO] [stderr]      |
[INFO] [stderr] 1122 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1254:51
[INFO] [stderr]      |
[INFO] [stderr] 1254 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1259:53
[INFO] [stderr]      |
[INFO] [stderr] 1259 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1264:51
[INFO] [stderr]      |
[INFO] [stderr] 1264 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1269:53
[INFO] [stderr]      |
[INFO] [stderr] 1269 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1274:51
[INFO] [stderr]      |
[INFO] [stderr] 1274 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1279:53
[INFO] [stderr]      |
[INFO] [stderr] 1279 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1284:51
[INFO] [stderr]      |
[INFO] [stderr] 1284 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1290:53
[INFO] [stderr]      |
[INFO] [stderr] 1290 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1295:51
[INFO] [stderr]      |
[INFO] [stderr] 1295 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1301:53
[INFO] [stderr]      |
[INFO] [stderr] 1301 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1305:41
[INFO] [stderr]      |
[INFO] [stderr] 1305 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1337:51
[INFO] [stderr]      |
[INFO] [stderr] 1337 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1347:62
[INFO] [stderr]      |
[INFO] [stderr] 1347 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1360:62
[INFO] [stderr]      |
[INFO] [stderr] 1360 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1373:62
[INFO] [stderr]      |
[INFO] [stderr] 1373 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1386:62
[INFO] [stderr]      |
[INFO] [stderr] 1386 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1400:62
[INFO] [stderr]      |
[INFO] [stderr] 1400 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1408:57
[INFO] [stderr]      |
[INFO] [stderr] 1408 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1417:41
[INFO] [stderr]      |
[INFO] [stderr] 1417 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1422:49
[INFO] [stderr]      |
[INFO] [stderr] 1422 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1429:49
[INFO] [stderr]      |
[INFO] [stderr] 1429 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1436:49
[INFO] [stderr]      |
[INFO] [stderr] 1436 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1443:49
[INFO] [stderr]      |
[INFO] [stderr] 1443 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1450:49
[INFO] [stderr]      |
[INFO] [stderr] 1450 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1493:29
[INFO] [stderr]      |
[INFO] [stderr] 1493 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1495:25
[INFO] [stderr]      |
[INFO] [stderr] 1495 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1506:29
[INFO] [stderr]      |
[INFO] [stderr] 1506 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1509:25
[INFO] [stderr]      |
[INFO] [stderr] 1509 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1511:25
[INFO] [stderr]      |
[INFO] [stderr] 1511 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1513:25
[INFO] [stderr]      |
[INFO] [stderr] 1513 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1515:25
[INFO] [stderr]      |
[INFO] [stderr] 1515 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1518:25
[INFO] [stderr]      |
[INFO] [stderr] 1518 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1623:35
[INFO] [stderr]      |
[INFO] [stderr] 1623 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1626:37
[INFO] [stderr]      |
[INFO] [stderr] 1626 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1631:35
[INFO] [stderr]      |
[INFO] [stderr] 1631 | ...                   match try!(visitor . visit :: < u32 > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1634:37
[INFO] [stderr]      |
[INFO] [stderr] 1634 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1639:35
[INFO] [stderr]      |
[INFO] [stderr] 1639 | ...                   match try!(visitor . visit :: < u32 > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1642:37
[INFO] [stderr]      |
[INFO] [stderr] 1642 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1646:25
[INFO] [stderr]      |
[INFO] [stderr] 1646 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1659:35
[INFO] [stderr]      |
[INFO] [stderr] 1659 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1668:46
[INFO] [stderr]      |
[INFO] [stderr] 1668 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1677:46
[INFO] [stderr]      |
[INFO] [stderr] 1677 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1686:46
[INFO] [stderr]      |
[INFO] [stderr] 1686 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1691:41
[INFO] [stderr]      |
[INFO] [stderr] 1691 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1697:25
[INFO] [stderr]      |
[INFO] [stderr] 1697 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1702:33
[INFO] [stderr]      |
[INFO] [stderr] 1702 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1709:33
[INFO] [stderr]      |
[INFO] [stderr] 1709 | ...                   try!(visitor . missing_field ( "line" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1715:33
[INFO] [stderr]      |
[INFO] [stderr] 1715 | ...                   try!(visitor . missing_field ( "column" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1739:21
[INFO] [stderr]      |
[INFO] [stderr] 1739 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1741:17
[INFO] [stderr]      |
[INFO] [stderr] 1741 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1744:17
[INFO] [stderr]      |
[INFO] [stderr] 1744 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1746:17
[INFO] [stderr]      |
[INFO] [stderr] 1746 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1832:31
[INFO] [stderr]      |
[INFO] [stderr] 1832 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1834:33
[INFO] [stderr]      |
[INFO] [stderr] 1834 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1838:33
[INFO] [stderr]      |
[INFO] [stderr] 1838 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1842:33
[INFO] [stderr]      |
[INFO] [stderr] 1842 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1962:35
[INFO] [stderr]      |
[INFO] [stderr] 1962 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1965:37
[INFO] [stderr]      |
[INFO] [stderr] 1965 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1970:35
[INFO] [stderr]      |
[INFO] [stderr] 1970 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1973:37
[INFO] [stderr]      |
[INFO] [stderr] 1973 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1978:35
[INFO] [stderr]      |
[INFO] [stderr] 1978 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1982:37
[INFO] [stderr]      |
[INFO] [stderr] 1982 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1986:25
[INFO] [stderr]      |
[INFO] [stderr] 1986 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:1999:35
[INFO] [stderr]      |
[INFO] [stderr] 1999 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2008:46
[INFO] [stderr]      |
[INFO] [stderr] 2008 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2017:46
[INFO] [stderr]      |
[INFO] [stderr] 2017 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2026:46
[INFO] [stderr]      |
[INFO] [stderr] 2026 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2031:41
[INFO] [stderr]      |
[INFO] [stderr] 2031 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2037:25
[INFO] [stderr]      |
[INFO] [stderr] 2037 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2042:33
[INFO] [stderr]      |
[INFO] [stderr] 2042 | ...                   try!(visitor . missing_field ( "html" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2048:33
[INFO] [stderr]      |
[INFO] [stderr] 2048 | ...                   try!(visitor . missing_field ( "url" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2054:33
[INFO] [stderr]      |
[INFO] [stderr] 2054 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2079:21
[INFO] [stderr]      |
[INFO] [stderr] 2079 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2081:17
[INFO] [stderr]      |
[INFO] [stderr] 2081 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2083:17
[INFO] [stderr]      |
[INFO] [stderr] 2083 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2085:17
[INFO] [stderr]      |
[INFO] [stderr] 2085 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2190:35
[INFO] [stderr]      |
[INFO] [stderr] 2190 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2193:37
[INFO] [stderr]      |
[INFO] [stderr] 2193 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2198:35
[INFO] [stderr]      |
[INFO] [stderr] 2198 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2201:37
[INFO] [stderr]      |
[INFO] [stderr] 2201 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2206:35
[INFO] [stderr]      |
[INFO] [stderr] 2206 | ...                   match try!(visitor . visit :: < CppOriginLocation
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2210:37
[INFO] [stderr]      |
[INFO] [stderr] 2210 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2215:35
[INFO] [stderr]      |
[INFO] [stderr] 2215 | ...                   match try!(visitor . visit :: < CppTypeKind > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2219:37
[INFO] [stderr]      |
[INFO] [stderr] 2219 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2224:35
[INFO] [stderr]      |
[INFO] [stderr] 2224 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2228:37
[INFO] [stderr]      |
[INFO] [stderr] 2228 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2232:25
[INFO] [stderr]      |
[INFO] [stderr] 2232 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2249:35
[INFO] [stderr]      |
[INFO] [stderr] 2249 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2258:46
[INFO] [stderr]      |
[INFO] [stderr] 2258 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2267:46
[INFO] [stderr]      |
[INFO] [stderr] 2267 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2276:46
[INFO] [stderr]      |
[INFO] [stderr] 2276 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2285:46
[INFO] [stderr]      |
[INFO] [stderr] 2285 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2294:46
[INFO] [stderr]      |
[INFO] [stderr] 2294 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2300:41
[INFO] [stderr]      |
[INFO] [stderr] 2300 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2306:25
[INFO] [stderr]      |
[INFO] [stderr] 2306 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2311:33
[INFO] [stderr]      |
[INFO] [stderr] 2311 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2317:33
[INFO] [stderr]      |
[INFO] [stderr] 2317 | ...                   try!(visitor . missing_field ( "include_file"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2324:33
[INFO] [stderr]      |
[INFO] [stderr] 2324 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2331:33
[INFO] [stderr]      |
[INFO] [stderr] 2331 | ...                   try!(visitor . missing_field ( "kind" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2337:33
[INFO] [stderr]      |
[INFO] [stderr] 2337 | ...                   try!(visitor . missing_field ( "doc" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2364:21
[INFO] [stderr]      |
[INFO] [stderr] 2364 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2366:17
[INFO] [stderr]      |
[INFO] [stderr] 2366 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2368:17
[INFO] [stderr]      |
[INFO] [stderr] 2368 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2371:17
[INFO] [stderr]      |
[INFO] [stderr] 2371 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2374:17
[INFO] [stderr]      |
[INFO] [stderr] 2374 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2376:17
[INFO] [stderr]      |
[INFO] [stderr] 2376 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2469:35
[INFO] [stderr]      |
[INFO] [stderr] 2469 | ...                   match try!(visitor . visit :: < i32 > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2472:37
[INFO] [stderr]      |
[INFO] [stderr] 2472 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2477:35
[INFO] [stderr]      |
[INFO] [stderr] 2477 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2481:37
[INFO] [stderr]      |
[INFO] [stderr] 2481 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2485:25
[INFO] [stderr]      |
[INFO] [stderr] 2485 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2499:35
[INFO] [stderr]      |
[INFO] [stderr] 2499 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2508:46
[INFO] [stderr]      |
[INFO] [stderr] 2508 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2517:46
[INFO] [stderr]      |
[INFO] [stderr] 2517 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2522:41
[INFO] [stderr]      |
[INFO] [stderr] 2522 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2528:25
[INFO] [stderr]      |
[INFO] [stderr] 2528 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2533:33
[INFO] [stderr]      |
[INFO] [stderr] 2533 | ...                   try!(visitor . missing_field ( "nested_level"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2540:33
[INFO] [stderr]      |
[INFO] [stderr] 2540 | ...                   try!(visitor . missing_field ( "names" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2564:21
[INFO] [stderr]      |
[INFO] [stderr] 2564 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2566:17
[INFO] [stderr]      |
[INFO] [stderr] 2566 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2569:17
[INFO] [stderr]      |
[INFO] [stderr] 2569 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2665:35
[INFO] [stderr]      |
[INFO] [stderr] 2665 | ...                   match try!(visitor . visit :: < Vec < CppType > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2669:37
[INFO] [stderr]      |
[INFO] [stderr] 2669 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2674:35
[INFO] [stderr]      |
[INFO] [stderr] 2674 | ...                   match try!(visitor . visit :: < i32 > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2677:37
[INFO] [stderr]      |
[INFO] [stderr] 2677 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2681:25
[INFO] [stderr]      |
[INFO] [stderr] 2681 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2695:35
[INFO] [stderr]      |
[INFO] [stderr] 2695 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2704:46
[INFO] [stderr]      |
[INFO] [stderr] 2704 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2713:46
[INFO] [stderr]      |
[INFO] [stderr] 2713 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2718:41
[INFO] [stderr]      |
[INFO] [stderr] 2718 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2724:25
[INFO] [stderr]      |
[INFO] [stderr] 2724 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2729:33
[INFO] [stderr]      |
[INFO] [stderr] 2729 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2736:33
[INFO] [stderr]      |
[INFO] [stderr] 2736 | ...                   try!(visitor . missing_field ( "size" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2760:21
[INFO] [stderr]      |
[INFO] [stderr] 2760 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2762:17
[INFO] [stderr]      |
[INFO] [stderr] 2762 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2765:17
[INFO] [stderr]      |
[INFO] [stderr] 2765 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2850:35
[INFO] [stderr]      |
[INFO] [stderr] 2850 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2853:37
[INFO] [stderr]      |
[INFO] [stderr] 2853 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2858:35
[INFO] [stderr]      |
[INFO] [stderr] 2858 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2862:37
[INFO] [stderr]      |
[INFO] [stderr] 2862 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2866:25
[INFO] [stderr]      |
[INFO] [stderr] 2866 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2881:35
[INFO] [stderr]      |
[INFO] [stderr] 2881 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2890:46
[INFO] [stderr]      |
[INFO] [stderr] 2890 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2899:46
[INFO] [stderr]      |
[INFO] [stderr] 2899 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2906:41
[INFO] [stderr]      |
[INFO] [stderr] 2906 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2912:25
[INFO] [stderr]      |
[INFO] [stderr] 2912 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2917:33
[INFO] [stderr]      |
[INFO] [stderr] 2917 | ...                   try!(visitor . missing_field ( "class_name"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2924:33
[INFO] [stderr]      |
[INFO] [stderr] 2924 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2949:21
[INFO] [stderr]      |
[INFO] [stderr] 2949 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2951:17
[INFO] [stderr]      |
[INFO] [stderr] 2951 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:2954:17
[INFO] [stderr]      |
[INFO] [stderr] 2954 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3062:35
[INFO] [stderr]      |
[INFO] [stderr] 3062 | ...                   match try!(visitor . visit :: < Vec < CppTypeData
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3066:37
[INFO] [stderr]      |
[INFO] [stderr] 3066 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3071:35
[INFO] [stderr]      |
[INFO] [stderr] 3071 | ...                   match try!(visitor . visit :: < Vec < CppMethod >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3075:37
[INFO] [stderr]      |
[INFO] [stderr] 3075 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3080:35
[INFO] [stderr]      |
[INFO] [stderr] 3080 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3084:37
[INFO] [stderr]      |
[INFO] [stderr] 3084 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3089:35
[INFO] [stderr]      |
[INFO] [stderr] 3089 | ...                   match try!(visitor . visit :: < Vec < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3093:37
[INFO] [stderr]      |
[INFO] [stderr] 3093 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3098:35
[INFO] [stderr]      |
[INFO] [stderr] 3098 | ...                   match try!(visitor . visit :: < Vec < CppData > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3102:37
[INFO] [stderr]      |
[INFO] [stderr] 3102 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3106:25
[INFO] [stderr]      |
[INFO] [stderr] 3106 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3124:35
[INFO] [stderr]      |
[INFO] [stderr] 3124 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3133:46
[INFO] [stderr]      |
[INFO] [stderr] 3133 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3143:46
[INFO] [stderr]      |
[INFO] [stderr] 3143 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3152:46
[INFO] [stderr]      |
[INFO] [stderr] 3152 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3163:46
[INFO] [stderr]      |
[INFO] [stderr] 3163 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3173:46
[INFO] [stderr]      |
[INFO] [stderr] 3173 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3178:41
[INFO] [stderr]      |
[INFO] [stderr] 3178 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3184:25
[INFO] [stderr]      |
[INFO] [stderr] 3184 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3189:33
[INFO] [stderr]      |
[INFO] [stderr] 3189 | ...                   try!(visitor . missing_field ( "types" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3195:33
[INFO] [stderr]      |
[INFO] [stderr] 3195 | ...                   try!(visitor . missing_field ( "methods" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3201:33
[INFO] [stderr]      |
[INFO] [stderr] 3201 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3208:33
[INFO] [stderr]      |
[INFO] [stderr] 3208 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3215:33
[INFO] [stderr]      |
[INFO] [stderr] 3215 | ...                   try!(visitor . missing_field ( "dependencies"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3242:21
[INFO] [stderr]      |
[INFO] [stderr] 3242 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3244:17
[INFO] [stderr]      |
[INFO] [stderr] 3244 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3246:17
[INFO] [stderr]      |
[INFO] [stderr] 3246 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3248:17
[INFO] [stderr]      |
[INFO] [stderr] 3248 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3251:17
[INFO] [stderr]      |
[INFO] [stderr] 3251 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3254:17
[INFO] [stderr]      |
[INFO] [stderr] 3254 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3353:35
[INFO] [stderr]      |
[INFO] [stderr] 3353 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3356:37
[INFO] [stderr]      |
[INFO] [stderr] 3356 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3361:35
[INFO] [stderr]      |
[INFO] [stderr] 3361 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3364:37
[INFO] [stderr]      |
[INFO] [stderr] 3364 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3369:35
[INFO] [stderr]      |
[INFO] [stderr] 3369 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3372:37
[INFO] [stderr]      |
[INFO] [stderr] 3372 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3376:25
[INFO] [stderr]      |
[INFO] [stderr] 3376 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3389:35
[INFO] [stderr]      |
[INFO] [stderr] 3389 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3398:46
[INFO] [stderr]      |
[INFO] [stderr] 3398 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3407:46
[INFO] [stderr]      |
[INFO] [stderr] 3407 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3416:46
[INFO] [stderr]      |
[INFO] [stderr] 3416 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3421:41
[INFO] [stderr]      |
[INFO] [stderr] 3421 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3427:25
[INFO] [stderr]      |
[INFO] [stderr] 3427 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3432:33
[INFO] [stderr]      |
[INFO] [stderr] 3432 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3438:33
[INFO] [stderr]      |
[INFO] [stderr] 3438 | ...                   try!(visitor . missing_field ( "argument_type"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3445:33
[INFO] [stderr]      |
[INFO] [stderr] 3445 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3470:21
[INFO] [stderr]      |
[INFO] [stderr] 3470 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3472:17
[INFO] [stderr]      |
[INFO] [stderr] 3472 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3474:17
[INFO] [stderr]      |
[INFO] [stderr] 3474 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3477:17
[INFO] [stderr]      |
[INFO] [stderr] 3477 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3570:31
[INFO] [stderr]      |
[INFO] [stderr] 3570 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3572:33
[INFO] [stderr]      |
[INFO] [stderr] 3572 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3576:33
[INFO] [stderr]      |
[INFO] [stderr] 3576 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3580:33
[INFO] [stderr]      |
[INFO] [stderr] 3580 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3728:31
[INFO] [stderr]      |
[INFO] [stderr] 3728 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3730:33
[INFO] [stderr]      |
[INFO] [stderr] 3730 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3734:33
[INFO] [stderr]      |
[INFO] [stderr] 3734 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3738:33
[INFO] [stderr]      |
[INFO] [stderr] 3738 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3742:33
[INFO] [stderr]      |
[INFO] [stderr] 3742 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3878:31
[INFO] [stderr]      |
[INFO] [stderr] 3878 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3966:51
[INFO] [stderr]      |
[INFO] [stderr] 3966 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3971:53
[INFO] [stderr]      |
[INFO] [stderr] 3971 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3976:51
[INFO] [stderr]      |
[INFO] [stderr] 3976 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3980:53
[INFO] [stderr]      |
[INFO] [stderr] 3980 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:3984:41
[INFO] [stderr]      |
[INFO] [stderr] 3984 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4003:51
[INFO] [stderr]      |
[INFO] [stderr] 4003 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4013:62
[INFO] [stderr]      |
[INFO] [stderr] 4013 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4026:62
[INFO] [stderr]      |
[INFO] [stderr] 4026 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4033:57
[INFO] [stderr]      |
[INFO] [stderr] 4033 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4042:41
[INFO] [stderr]      |
[INFO] [stderr] 4042 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4047:49
[INFO] [stderr]      |
[INFO] [stderr] 4047 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4054:49
[INFO] [stderr]      |
[INFO] [stderr] 4054 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4092:29
[INFO] [stderr]      |
[INFO] [stderr] 4092 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4095:25
[INFO] [stderr]      |
[INFO] [stderr] 4095 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4098:25
[INFO] [stderr]      |
[INFO] [stderr] 4098 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4185:35
[INFO] [stderr]      |
[INFO] [stderr] 4185 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4189:37
[INFO] [stderr]      |
[INFO] [stderr] 4189 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4194:35
[INFO] [stderr]      |
[INFO] [stderr] 4194 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4197:37
[INFO] [stderr]      |
[INFO] [stderr] 4197 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4201:25
[INFO] [stderr]      |
[INFO] [stderr] 4201 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4212:35
[INFO] [stderr]      |
[INFO] [stderr] 4212 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4221:46
[INFO] [stderr]      |
[INFO] [stderr] 4221 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4231:46
[INFO] [stderr]      |
[INFO] [stderr] 4231 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4236:41
[INFO] [stderr]      |
[INFO] [stderr] 4236 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4242:25
[INFO] [stderr]      |
[INFO] [stderr] 4242 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4247:33
[INFO] [stderr]      |
[INFO] [stderr] 4247 | ...                   try!(visitor . missing_field ( "accessor_type"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4254:33
[INFO] [stderr]      |
[INFO] [stderr] 4254 | ...                   try!(visitor . missing_field ( "field_name"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4278:21
[INFO] [stderr]      |
[INFO] [stderr] 4278 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4280:17
[INFO] [stderr]      |
[INFO] [stderr] 4280 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4283:17
[INFO] [stderr]      |
[INFO] [stderr] 4283 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4404:35
[INFO] [stderr]      |
[INFO] [stderr] 4404 | ...                   match try!(visitor . visit :: < CppTypeClassBase >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4408:37
[INFO] [stderr]      |
[INFO] [stderr] 4408 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4413:35
[INFO] [stderr]      |
[INFO] [stderr] 4413 | ...                   match try!(visitor . visit :: < CppMethodKind > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4417:37
[INFO] [stderr]      |
[INFO] [stderr] 4417 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4422:35
[INFO] [stderr]      |
[INFO] [stderr] 4422 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4425:37
[INFO] [stderr]      |
[INFO] [stderr] 4425 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4430:35
[INFO] [stderr]      |
[INFO] [stderr] 4430 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4433:37
[INFO] [stderr]      |
[INFO] [stderr] 4433 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4438:35
[INFO] [stderr]      |
[INFO] [stderr] 4438 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4441:37
[INFO] [stderr]      |
[INFO] [stderr] 4441 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4446:35
[INFO] [stderr]      |
[INFO] [stderr] 4446 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4449:37
[INFO] [stderr]      |
[INFO] [stderr] 4449 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4454:35
[INFO] [stderr]      |
[INFO] [stderr] 4454 | ...                   match try!(visitor . visit :: < CppVisibility > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4458:37
[INFO] [stderr]      |
[INFO] [stderr] 4458 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4463:35
[INFO] [stderr]      |
[INFO] [stderr] 4463 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4466:37
[INFO] [stderr]      |
[INFO] [stderr] 4466 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4471:35
[INFO] [stderr]      |
[INFO] [stderr] 4471 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4474:37
[INFO] [stderr]      |
[INFO] [stderr] 4474 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4479:35
[INFO] [stderr]      |
[INFO] [stderr] 4479 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4483:37
[INFO] [stderr]      |
[INFO] [stderr] 4483 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4487:25
[INFO] [stderr]      |
[INFO] [stderr] 4487 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4517:35
[INFO] [stderr]      |
[INFO] [stderr] 4517 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4526:46
[INFO] [stderr]      |
[INFO] [stderr] 4526 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4535:46
[INFO] [stderr]      |
[INFO] [stderr] 4535 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4544:46
[INFO] [stderr]      |
[INFO] [stderr] 4544 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4553:46
[INFO] [stderr]      |
[INFO] [stderr] 4553 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4562:46
[INFO] [stderr]      |
[INFO] [stderr] 4562 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4571:46
[INFO] [stderr]      |
[INFO] [stderr] 4571 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4580:46
[INFO] [stderr]      |
[INFO] [stderr] 4580 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4589:46
[INFO] [stderr]      |
[INFO] [stderr] 4589 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4598:46
[INFO] [stderr]      |
[INFO] [stderr] 4598 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4607:46
[INFO] [stderr]      |
[INFO] [stderr] 4607 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4613:41
[INFO] [stderr]      |
[INFO] [stderr] 4613 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4619:25
[INFO] [stderr]      |
[INFO] [stderr] 4619 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4624:33
[INFO] [stderr]      |
[INFO] [stderr] 4624 | ...                   try!(visitor . missing_field ( "class_type"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4631:33
[INFO] [stderr]      |
[INFO] [stderr] 4631 | ...                   try!(visitor . missing_field ( "kind" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4637:33
[INFO] [stderr]      |
[INFO] [stderr] 4637 | ...                   try!(visitor . missing_field ( "is_virtual"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4644:33
[INFO] [stderr]      |
[INFO] [stderr] 4644 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4651:33
[INFO] [stderr]      |
[INFO] [stderr] 4651 | ...                   try!(visitor . missing_field ( "is_const" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4657:33
[INFO] [stderr]      |
[INFO] [stderr] 4657 | ...                   try!(visitor . missing_field ( "is_static" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4663:33
[INFO] [stderr]      |
[INFO] [stderr] 4663 | ...                   try!(visitor . missing_field ( "visibility"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4670:33
[INFO] [stderr]      |
[INFO] [stderr] 4670 | ...                   try!(visitor . missing_field ( "is_signal" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4676:33
[INFO] [stderr]      |
[INFO] [stderr] 4676 | ...                   try!(visitor . missing_field ( "is_slot" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4682:33
[INFO] [stderr]      |
[INFO] [stderr] 4682 | ...                   try!(visitor . missing_field ( "fake" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4715:21
[INFO] [stderr]      |
[INFO] [stderr] 4715 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4718:17
[INFO] [stderr]      |
[INFO] [stderr] 4718 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4721:17
[INFO] [stderr]      |
[INFO] [stderr] 4721 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4723:17
[INFO] [stderr]      |
[INFO] [stderr] 4723 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4726:17
[INFO] [stderr]      |
[INFO] [stderr] 4726 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4729:17
[INFO] [stderr]      |
[INFO] [stderr] 4729 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4731:17
[INFO] [stderr]      |
[INFO] [stderr] 4731 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4734:17
[INFO] [stderr]      |
[INFO] [stderr] 4734 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4737:17
[INFO] [stderr]      |
[INFO] [stderr] 4737 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4740:17
[INFO] [stderr]      |
[INFO] [stderr] 4740 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4742:17
[INFO] [stderr]      |
[INFO] [stderr] 4742 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4863:35
[INFO] [stderr]      |
[INFO] [stderr] 4863 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4866:37
[INFO] [stderr]      |
[INFO] [stderr] 4866 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4871:35
[INFO] [stderr]      |
[INFO] [stderr] 4871 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4874:37
[INFO] [stderr]      |
[INFO] [stderr] 4874 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4879:35
[INFO] [stderr]      |
[INFO] [stderr] 4879 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4883:37
[INFO] [stderr]      |
[INFO] [stderr] 4883 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4888:35
[INFO] [stderr]      |
[INFO] [stderr] 4888 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4891:37
[INFO] [stderr]      |
[INFO] [stderr] 4891 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4896:35
[INFO] [stderr]      |
[INFO] [stderr] 4896 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4900:37
[INFO] [stderr]      |
[INFO] [stderr] 4900 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4904:25
[INFO] [stderr]      |
[INFO] [stderr] 4904 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4921:35
[INFO] [stderr]      |
[INFO] [stderr] 4921 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4930:46
[INFO] [stderr]      |
[INFO] [stderr] 4930 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4939:46
[INFO] [stderr]      |
[INFO] [stderr] 4939 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4948:46
[INFO] [stderr]      |
[INFO] [stderr] 4948 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4957:46
[INFO] [stderr]      |
[INFO] [stderr] 4957 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4966:46
[INFO] [stderr]      |
[INFO] [stderr] 4966 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4971:41
[INFO] [stderr]      |
[INFO] [stderr] 4971 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4977:25
[INFO] [stderr]      |
[INFO] [stderr] 4977 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4982:33
[INFO] [stderr]      |
[INFO] [stderr] 4982 | ...                   try!(visitor . missing_field ( "anchor" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4988:33
[INFO] [stderr]      |
[INFO] [stderr] 4988 | ...                   try!(visitor . missing_field ( "html" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:4994:33
[INFO] [stderr]      |
[INFO] [stderr] 4994 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5001:33
[INFO] [stderr]      |
[INFO] [stderr] 5001 | ...                   try!(visitor . missing_field ( "url" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5007:33
[INFO] [stderr]      |
[INFO] [stderr] 5007 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5035:21
[INFO] [stderr]      |
[INFO] [stderr] 5035 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5037:17
[INFO] [stderr]      |
[INFO] [stderr] 5037 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5039:17
[INFO] [stderr]      |
[INFO] [stderr] 5039 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5041:17
[INFO] [stderr]      |
[INFO] [stderr] 5041 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5044:17
[INFO] [stderr]      |
[INFO] [stderr] 5044 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5046:17
[INFO] [stderr]      |
[INFO] [stderr] 5046 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5240:35
[INFO] [stderr]      |
[INFO] [stderr] 5240 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5243:37
[INFO] [stderr]      |
[INFO] [stderr] 5243 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5248:35
[INFO] [stderr]      |
[INFO] [stderr] 5248 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5252:37
[INFO] [stderr]      |
[INFO] [stderr] 5252 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5257:35
[INFO] [stderr]      |
[INFO] [stderr] 5257 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5261:37
[INFO] [stderr]      |
[INFO] [stderr] 5261 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5266:35
[INFO] [stderr]      |
[INFO] [stderr] 5266 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5269:37
[INFO] [stderr]      |
[INFO] [stderr] 5269 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5274:35
[INFO] [stderr]      |
[INFO] [stderr] 5274 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5278:37
[INFO] [stderr]      |
[INFO] [stderr] 5278 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5283:35
[INFO] [stderr]      |
[INFO] [stderr] 5283 | ...                   match try!(visitor . visit :: < Option < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5287:37
[INFO] [stderr]      |
[INFO] [stderr] 5287 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5292:35
[INFO] [stderr]      |
[INFO] [stderr] 5292 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5295:37
[INFO] [stderr]      |
[INFO] [stderr] 5295 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5300:35
[INFO] [stderr]      |
[INFO] [stderr] 5300 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5303:37
[INFO] [stderr]      |
[INFO] [stderr] 5303 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5308:35
[INFO] [stderr]      |
[INFO] [stderr] 5308 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5312:37
[INFO] [stderr]      |
[INFO] [stderr] 5312 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5317:35
[INFO] [stderr]      |
[INFO] [stderr] 5317 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5322:37
[INFO] [stderr]      |
[INFO] [stderr] 5322 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5327:35
[INFO] [stderr]      |
[INFO] [stderr] 5327 | ...                   match try!(visitor . visit :: < Option < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5331:37
[INFO] [stderr]      |
[INFO] [stderr] 5331 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5336:35
[INFO] [stderr]      |
[INFO] [stderr] 5336 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5340:37
[INFO] [stderr]      |
[INFO] [stderr] 5340 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5345:35
[INFO] [stderr]      |
[INFO] [stderr] 5345 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5349:37
[INFO] [stderr]      |
[INFO] [stderr] 5349 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5354:35
[INFO] [stderr]      |
[INFO] [stderr] 5354 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5358:37
[INFO] [stderr]      |
[INFO] [stderr] 5358 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5363:35
[INFO] [stderr]      |
[INFO] [stderr] 5363 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5366:37
[INFO] [stderr]      |
[INFO] [stderr] 5366 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5371:35
[INFO] [stderr]      |
[INFO] [stderr] 5371 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5374:37
[INFO] [stderr]      |
[INFO] [stderr] 5374 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5378:25
[INFO] [stderr]      |
[INFO] [stderr] 5378 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5428:35
[INFO] [stderr]      |
[INFO] [stderr] 5428 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5437:46
[INFO] [stderr]      |
[INFO] [stderr] 5437 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5446:46
[INFO] [stderr]      |
[INFO] [stderr] 5446 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5457:46
[INFO] [stderr]      |
[INFO] [stderr] 5457 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5467:46
[INFO] [stderr]      |
[INFO] [stderr] 5467 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5476:46
[INFO] [stderr]      |
[INFO] [stderr] 5476 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5486:46
[INFO] [stderr]      |
[INFO] [stderr] 5486 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5497:46
[INFO] [stderr]      |
[INFO] [stderr] 5497 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5506:46
[INFO] [stderr]      |
[INFO] [stderr] 5506 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5515:46
[INFO] [stderr]      |
[INFO] [stderr] 5515 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5525:46
[INFO] [stderr]      |
[INFO] [stderr] 5525 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5536:46
[INFO] [stderr]      |
[INFO] [stderr] 5536 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5546:46
[INFO] [stderr]      |
[INFO] [stderr] 5546 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5555:46
[INFO] [stderr]      |
[INFO] [stderr] 5555 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5565:46
[INFO] [stderr]      |
[INFO] [stderr] 5565 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5575:46
[INFO] [stderr]      |
[INFO] [stderr] 5575 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5584:46
[INFO] [stderr]      |
[INFO] [stderr] 5584 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5589:41
[INFO] [stderr]      |
[INFO] [stderr] 5589 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5595:25
[INFO] [stderr]      |
[INFO] [stderr] 5595 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5600:33
[INFO] [stderr]      |
[INFO] [stderr] 5600 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5606:33
[INFO] [stderr]      |
[INFO] [stderr] 5606 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5613:33
[INFO] [stderr]      |
[INFO] [stderr] 5613 | ...                   try!(visitor . missing_field ( "operator" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5619:33
[INFO] [stderr]      |
[INFO] [stderr] 5619 | ...                   try!(visitor . missing_field ( "return_type"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5626:33
[INFO] [stderr]      |
[INFO] [stderr] 5626 | ...                   try!(visitor . missing_field ( "arguments" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5632:33
[INFO] [stderr]      |
[INFO] [stderr] 5632 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5639:33
[INFO] [stderr]      |
[INFO] [stderr] 5639 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5646:33
[INFO] [stderr]      |
[INFO] [stderr] 5646 | ...                   try!(visitor . missing_field ( "include_file"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5653:33
[INFO] [stderr]      |
[INFO] [stderr] 5653 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5660:33
[INFO] [stderr]      |
[INFO] [stderr] 5660 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5667:33
[INFO] [stderr]      |
[INFO] [stderr] 5667 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5674:33
[INFO] [stderr]      |
[INFO] [stderr] 5674 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5681:33
[INFO] [stderr]      |
[INFO] [stderr] 5681 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5688:33
[INFO] [stderr]      |
[INFO] [stderr] 5688 | ...                   try!(visitor . missing_field ( "doc" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5694:33
[INFO] [stderr]      |
[INFO] [stderr] 5694 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5701:33
[INFO] [stderr]      |
[INFO] [stderr] 5701 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5745:21
[INFO] [stderr]      |
[INFO] [stderr] 5745 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5748:17
[INFO] [stderr]      |
[INFO] [stderr] 5748 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5750:17
[INFO] [stderr]      |
[INFO] [stderr] 5750 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5753:17
[INFO] [stderr]      |
[INFO] [stderr] 5753 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5755:17
[INFO] [stderr]      |
[INFO] [stderr] 5755 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5758:17
[INFO] [stderr]      |
[INFO] [stderr] 5758 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5761:17
[INFO] [stderr]      |
[INFO] [stderr] 5761 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5764:17
[INFO] [stderr]      |
[INFO] [stderr] 5764 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5767:17
[INFO] [stderr]      |
[INFO] [stderr] 5767 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5770:17
[INFO] [stderr]      |
[INFO] [stderr] 5770 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5773:17
[INFO] [stderr]      |
[INFO] [stderr] 5773 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5776:17
[INFO] [stderr]      |
[INFO] [stderr] 5776 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5779:17
[INFO] [stderr]      |
[INFO] [stderr] 5779 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5782:17
[INFO] [stderr]      |
[INFO] [stderr] 5782 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5785:17
[INFO] [stderr]      |
[INFO] [stderr] 5785 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5787:17
[INFO] [stderr]      |
[INFO] [stderr] 5787 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:5790:17
[INFO] [stderr]      |
[INFO] [stderr] 5790 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6223:31
[INFO] [stderr]      |
[INFO] [stderr] 6223 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6225:56
[INFO] [stderr]      |
[INFO] [stderr] 6225 | ...                   Ok(CppOperator::Conversion(try!(visitor .
[INFO] [stderr]      |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6229:33
[INFO] [stderr]      |
[INFO] [stderr] 6229 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6233:33
[INFO] [stderr]      |
[INFO] [stderr] 6233 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6237:33
[INFO] [stderr]      |
[INFO] [stderr] 6237 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6241:33
[INFO] [stderr]      |
[INFO] [stderr] 6241 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6245:33
[INFO] [stderr]      |
[INFO] [stderr] 6245 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6249:33
[INFO] [stderr]      |
[INFO] [stderr] 6249 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6253:33
[INFO] [stderr]      |
[INFO] [stderr] 6253 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6257:33
[INFO] [stderr]      |
[INFO] [stderr] 6257 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6261:33
[INFO] [stderr]      |
[INFO] [stderr] 6261 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6265:33
[INFO] [stderr]      |
[INFO] [stderr] 6265 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6269:33
[INFO] [stderr]      |
[INFO] [stderr] 6269 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6273:33
[INFO] [stderr]      |
[INFO] [stderr] 6273 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6277:33
[INFO] [stderr]      |
[INFO] [stderr] 6277 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6281:33
[INFO] [stderr]      |
[INFO] [stderr] 6281 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6285:33
[INFO] [stderr]      |
[INFO] [stderr] 6285 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6289:33
[INFO] [stderr]      |
[INFO] [stderr] 6289 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6293:33
[INFO] [stderr]      |
[INFO] [stderr] 6293 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6297:33
[INFO] [stderr]      |
[INFO] [stderr] 6297 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6301:33
[INFO] [stderr]      |
[INFO] [stderr] 6301 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6305:33
[INFO] [stderr]      |
[INFO] [stderr] 6305 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6309:33
[INFO] [stderr]      |
[INFO] [stderr] 6309 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6313:33
[INFO] [stderr]      |
[INFO] [stderr] 6313 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6317:33
[INFO] [stderr]      |
[INFO] [stderr] 6317 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6321:33
[INFO] [stderr]      |
[INFO] [stderr] 6321 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6325:33
[INFO] [stderr]      |
[INFO] [stderr] 6325 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6329:33
[INFO] [stderr]      |
[INFO] [stderr] 6329 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6333:33
[INFO] [stderr]      |
[INFO] [stderr] 6333 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6337:33
[INFO] [stderr]      |
[INFO] [stderr] 6337 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6341:33
[INFO] [stderr]      |
[INFO] [stderr] 6341 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6345:33
[INFO] [stderr]      |
[INFO] [stderr] 6345 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6349:33
[INFO] [stderr]      |
[INFO] [stderr] 6349 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6353:33
[INFO] [stderr]      |
[INFO] [stderr] 6353 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6357:33
[INFO] [stderr]      |
[INFO] [stderr] 6357 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6361:33
[INFO] [stderr]      |
[INFO] [stderr] 6361 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6365:33
[INFO] [stderr]      |
[INFO] [stderr] 6365 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6369:33
[INFO] [stderr]      |
[INFO] [stderr] 6369 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6373:33
[INFO] [stderr]      |
[INFO] [stderr] 6373 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6377:33
[INFO] [stderr]      |
[INFO] [stderr] 6377 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6381:33
[INFO] [stderr]      |
[INFO] [stderr] 6381 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6385:33
[INFO] [stderr]      |
[INFO] [stderr] 6385 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6389:33
[INFO] [stderr]      |
[INFO] [stderr] 6389 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6393:33
[INFO] [stderr]      |
[INFO] [stderr] 6393 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6397:33
[INFO] [stderr]      |
[INFO] [stderr] 6397 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6401:33
[INFO] [stderr]      |
[INFO] [stderr] 6401 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6405:33
[INFO] [stderr]      |
[INFO] [stderr] 6405 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6409:33
[INFO] [stderr]      |
[INFO] [stderr] 6409 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6413:33
[INFO] [stderr]      |
[INFO] [stderr] 6413 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6417:33
[INFO] [stderr]      |
[INFO] [stderr] 6417 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6949:31
[INFO] [stderr]      |
[INFO] [stderr] 6949 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6951:33
[INFO] [stderr]      |
[INFO] [stderr] 6951 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6955:33
[INFO] [stderr]      |
[INFO] [stderr] 6955 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6959:33
[INFO] [stderr]      |
[INFO] [stderr] 6959 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6963:33
[INFO] [stderr]      |
[INFO] [stderr] 6963 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6967:33
[INFO] [stderr]      |
[INFO] [stderr] 6967 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:6971:33
[INFO] [stderr]      |
[INFO] [stderr] 6971 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7202:31
[INFO] [stderr]      |
[INFO] [stderr] 7202 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7204:33
[INFO] [stderr]      |
[INFO] [stderr] 7204 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7208:33
[INFO] [stderr]      |
[INFO] [stderr] 7208 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7212:33
[INFO] [stderr]      |
[INFO] [stderr] 7212 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7216:33
[INFO] [stderr]      |
[INFO] [stderr] 7216 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7220:33
[INFO] [stderr]      |
[INFO] [stderr] 7220 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7224:33
[INFO] [stderr]      |
[INFO] [stderr] 7224 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7228:33
[INFO] [stderr]      |
[INFO] [stderr] 7228 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7232:33
[INFO] [stderr]      |
[INFO] [stderr] 7232 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7236:33
[INFO] [stderr]      |
[INFO] [stderr] 7236 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7240:33
[INFO] [stderr]      |
[INFO] [stderr] 7240 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7244:33
[INFO] [stderr]      |
[INFO] [stderr] 7244 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7248:33
[INFO] [stderr]      |
[INFO] [stderr] 7248 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7252:33
[INFO] [stderr]      |
[INFO] [stderr] 7252 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7256:33
[INFO] [stderr]      |
[INFO] [stderr] 7256 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7260:33
[INFO] [stderr]      |
[INFO] [stderr] 7260 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7264:33
[INFO] [stderr]      |
[INFO] [stderr] 7264 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7268:33
[INFO] [stderr]      |
[INFO] [stderr] 7268 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7272:33
[INFO] [stderr]      |
[INFO] [stderr] 7272 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7276:33
[INFO] [stderr]      |
[INFO] [stderr] 7276 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7280:33
[INFO] [stderr]      |
[INFO] [stderr] 7280 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7514:31
[INFO] [stderr]      |
[INFO] [stderr] 7514 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7593:51
[INFO] [stderr]      |
[INFO] [stderr] 7593 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7597:53
[INFO] [stderr]      |
[INFO] [stderr] 7597 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7601:41
[INFO] [stderr]      |
[INFO] [stderr] 7601 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7614:51
[INFO] [stderr]      |
[INFO] [stderr] 7614 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7624:62
[INFO] [stderr]      |
[INFO] [stderr] 7624 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7631:57
[INFO] [stderr]      |
[INFO] [stderr] 7631 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7640:41
[INFO] [stderr]      |
[INFO] [stderr] 7640 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7645:49
[INFO] [stderr]      |
[INFO] [stderr] 7645 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7657:33
[INFO] [stderr]      |
[INFO] [stderr] 7657 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7685:29
[INFO] [stderr]      |
[INFO] [stderr] 7685 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7688:25
[INFO] [stderr]      |
[INFO] [stderr] 7688 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7778:35
[INFO] [stderr]      |
[INFO] [stderr] 7778 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7781:37
[INFO] [stderr]      |
[INFO] [stderr] 7781 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7786:35
[INFO] [stderr]      |
[INFO] [stderr] 7786 | ...                   match try!(visitor . visit :: < Option < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7790:37
[INFO] [stderr]      |
[INFO] [stderr] 7790 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7794:25
[INFO] [stderr]      |
[INFO] [stderr] 7794 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7805:35
[INFO] [stderr]      |
[INFO] [stderr] 7805 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7814:46
[INFO] [stderr]      |
[INFO] [stderr] 7814 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7823:46
[INFO] [stderr]      |
[INFO] [stderr] 7823 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7829:41
[INFO] [stderr]      |
[INFO] [stderr] 7829 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7835:25
[INFO] [stderr]      |
[INFO] [stderr] 7835 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7840:33
[INFO] [stderr]      |
[INFO] [stderr] 7840 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7846:33
[INFO] [stderr]      |
[INFO] [stderr] 7846 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7870:21
[INFO] [stderr]      |
[INFO] [stderr] 7870 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7872:17
[INFO] [stderr]      |
[INFO] [stderr] 7872 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7874:17
[INFO] [stderr]      |
[INFO] [stderr] 7874 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7966:35
[INFO] [stderr]      |
[INFO] [stderr] 7966 | ...                   match try!(visitor . visit :: < Box < CppType > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7970:37
[INFO] [stderr]      |
[INFO] [stderr] 7970 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7975:35
[INFO] [stderr]      |
[INFO] [stderr] 7975 | ...                   match try!(visitor . visit :: < Vec < CppType > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7979:37
[INFO] [stderr]      |
[INFO] [stderr] 7979 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7984:35
[INFO] [stderr]      |
[INFO] [stderr] 7984 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7987:37
[INFO] [stderr]      |
[INFO] [stderr] 7987 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:7991:25
[INFO] [stderr]      |
[INFO] [stderr] 7991 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8007:35
[INFO] [stderr]      |
[INFO] [stderr] 8007 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8016:46
[INFO] [stderr]      |
[INFO] [stderr] 8016 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8025:46
[INFO] [stderr]      |
[INFO] [stderr] 8025 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8034:46
[INFO] [stderr]      |
[INFO] [stderr] 8034 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8039:41
[INFO] [stderr]      |
[INFO] [stderr] 8039 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8045:25
[INFO] [stderr]      |
[INFO] [stderr] 8045 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8050:33
[INFO] [stderr]      |
[INFO] [stderr] 8050 | ...                   try!(visitor . missing_field ( "return_type"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8057:33
[INFO] [stderr]      |
[INFO] [stderr] 8057 | ...                   try!(visitor . missing_field ( "arguments" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8063:33
[INFO] [stderr]      |
[INFO] [stderr] 8063 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8090:21
[INFO] [stderr]      |
[INFO] [stderr] 8090 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8092:17
[INFO] [stderr]      |
[INFO] [stderr] 8092 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8095:17
[INFO] [stderr]      |
[INFO] [stderr] 8095 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8098:17
[INFO] [stderr]      |
[INFO] [stderr] 8098 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8230:31
[INFO] [stderr]      |
[INFO] [stderr] 8230 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8232:33
[INFO] [stderr]      |
[INFO] [stderr] 8232 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8236:60
[INFO] [stderr]      |
[INFO] [stderr] 8236 | ...                   Ok(CppTypeBase::BuiltInNumeric(try!(visitor .
[INFO] [stderr]      |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8342:51
[INFO] [stderr]      |
[INFO] [stderr] 8342 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8346:53
[INFO] [stderr]      |
[INFO] [stderr] 8346 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8351:51
[INFO] [stderr]      |
[INFO] [stderr] 8351 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8355:53
[INFO] [stderr]      |
[INFO] [stderr] 8355 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8360:51
[INFO] [stderr]      |
[INFO] [stderr] 8360 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8365:53
[INFO] [stderr]      |
[INFO] [stderr] 8365 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8369:41
[INFO] [stderr]      |
[INFO] [stderr] 8369 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8391:51
[INFO] [stderr]      |
[INFO] [stderr] 8391 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8401:62
[INFO] [stderr]      |
[INFO] [stderr] 8401 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8413:62
[INFO] [stderr]      |
[INFO] [stderr] 8413 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8425:62
[INFO] [stderr]      |
[INFO] [stderr] 8425 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8433:57
[INFO] [stderr]      |
[INFO] [stderr] 8433 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8442:41
[INFO] [stderr]      |
[INFO] [stderr] 8442 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8447:49
[INFO] [stderr]      |
[INFO] [stderr] 8447 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8454:49
[INFO] [stderr]      |
[INFO] [stderr] 8454 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8461:49
[INFO] [stderr]      |
[INFO] [stderr] 8461 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8563:51
[INFO] [stderr]      |
[INFO] [stderr] 8563 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8567:53
[INFO] [stderr]      |
[INFO] [stderr] 8567 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8572:51
[INFO] [stderr]      |
[INFO] [stderr] 8572 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8576:53
[INFO] [stderr]      |
[INFO] [stderr] 8576 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8580:41
[INFO] [stderr]      |
[INFO] [stderr] 8580 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8597:51
[INFO] [stderr]      |
[INFO] [stderr] 8597 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8607:62
[INFO] [stderr]      |
[INFO] [stderr] 8607 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8619:62
[INFO] [stderr]      |
[INFO] [stderr] 8619 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8626:57
[INFO] [stderr]      |
[INFO] [stderr] 8626 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8635:41
[INFO] [stderr]      |
[INFO] [stderr] 8635 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8640:49
[INFO] [stderr]      |
[INFO] [stderr] 8640 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8647:49
[INFO] [stderr]      |
[INFO] [stderr] 8647 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8738:51
[INFO] [stderr]      |
[INFO] [stderr] 8738 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8742:53
[INFO] [stderr]      |
[INFO] [stderr] 8742 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8746:41
[INFO] [stderr]      |
[INFO] [stderr] 8746 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8759:51
[INFO] [stderr]      |
[INFO] [stderr] 8759 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8769:62
[INFO] [stderr]      |
[INFO] [stderr] 8769 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8776:57
[INFO] [stderr]      |
[INFO] [stderr] 8776 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8785:41
[INFO] [stderr]      |
[INFO] [stderr] 8785 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8790:49
[INFO] [stderr]      |
[INFO] [stderr] 8790 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8801:51
[INFO] [stderr]      |
[INFO] [stderr] 8801 | ...                   Ok(CppTypeBase::Class(try!(visitor . visit_newtype
[INFO] [stderr]      |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8891:51
[INFO] [stderr]      |
[INFO] [stderr] 8891 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8895:53
[INFO] [stderr]      |
[INFO] [stderr] 8895 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8900:51
[INFO] [stderr]      |
[INFO] [stderr] 8900 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8904:53
[INFO] [stderr]      |
[INFO] [stderr] 8904 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8908:41
[INFO] [stderr]      |
[INFO] [stderr] 8908 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8924:51
[INFO] [stderr]      |
[INFO] [stderr] 8924 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8934:62
[INFO] [stderr]      |
[INFO] [stderr] 8934 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8946:62
[INFO] [stderr]      |
[INFO] [stderr] 8946 | ...                   Some(try!(visitor .
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8953:57
[INFO] [stderr]      |
[INFO] [stderr] 8953 | ...                   try!(visitor .
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8962:41
[INFO] [stderr]      |
[INFO] [stderr] 8962 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8967:49
[INFO] [stderr]      |
[INFO] [stderr] 8967 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8974:49
[INFO] [stderr]      |
[INFO] [stderr] 8974 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:8988:61
[INFO] [stderr]      |
[INFO] [stderr] 8988 | ...                   Ok(CppTypeBase::FunctionPointer(try!(visitor .
[INFO] [stderr]      |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9032:29
[INFO] [stderr]      |
[INFO] [stderr] 9032 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9035:25
[INFO] [stderr]      |
[INFO] [stderr] 9035 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9037:25
[INFO] [stderr]      |
[INFO] [stderr] 9037 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9039:25
[INFO] [stderr]      |
[INFO] [stderr] 9039 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9046:29
[INFO] [stderr]      |
[INFO] [stderr] 9046 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9049:25
[INFO] [stderr]      |
[INFO] [stderr] 9049 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9051:25
[INFO] [stderr]      |
[INFO] [stderr] 9051 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9057:29
[INFO] [stderr]      |
[INFO] [stderr] 9057 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9059:25
[INFO] [stderr]      |
[INFO] [stderr] 9059 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9072:29
[INFO] [stderr]      |
[INFO] [stderr] 9072 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9075:25
[INFO] [stderr]      |
[INFO] [stderr] 9075 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9078:25
[INFO] [stderr]      |
[INFO] [stderr] 9078 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9228:35
[INFO] [stderr]      |
[INFO] [stderr] 9228 | ...                   match try!(visitor . visit :: < CppTypeBase > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9232:37
[INFO] [stderr]      |
[INFO] [stderr] 9232 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9237:35
[INFO] [stderr]      |
[INFO] [stderr] 9237 | ...                   match try!(visitor . visit :: < CppTypeIndirection
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9241:37
[INFO] [stderr]      |
[INFO] [stderr] 9241 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9246:35
[INFO] [stderr]      |
[INFO] [stderr] 9246 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9249:37
[INFO] [stderr]      |
[INFO] [stderr] 9249 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9254:35
[INFO] [stderr]      |
[INFO] [stderr] 9254 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9257:37
[INFO] [stderr]      |
[INFO] [stderr] 9257 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9261:25
[INFO] [stderr]      |
[INFO] [stderr] 9261 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9276:35
[INFO] [stderr]      |
[INFO] [stderr] 9276 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9285:46
[INFO] [stderr]      |
[INFO] [stderr] 9285 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9294:46
[INFO] [stderr]      |
[INFO] [stderr] 9294 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9303:46
[INFO] [stderr]      |
[INFO] [stderr] 9303 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9312:46
[INFO] [stderr]      |
[INFO] [stderr] 9312 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9317:41
[INFO] [stderr]      |
[INFO] [stderr] 9317 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9323:25
[INFO] [stderr]      |
[INFO] [stderr] 9323 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9328:33
[INFO] [stderr]      |
[INFO] [stderr] 9328 | ...                   try!(visitor . missing_field ( "base" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9334:33
[INFO] [stderr]      |
[INFO] [stderr] 9334 | ...                   try!(visitor . missing_field ( "indirection"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9341:33
[INFO] [stderr]      |
[INFO] [stderr] 9341 | ...                   try!(visitor . missing_field ( "is_const" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9347:33
[INFO] [stderr]      |
[INFO] [stderr] 9347 | ...                   try!(visitor . missing_field ( "is_const2" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9371:21
[INFO] [stderr]      |
[INFO] [stderr] 9371 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9373:17
[INFO] [stderr]      |
[INFO] [stderr] 9373 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9375:17
[INFO] [stderr]      |
[INFO] [stderr] 9375 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9378:17
[INFO] [stderr]      |
[INFO] [stderr] 9378 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9380:17
[INFO] [stderr]      |
[INFO] [stderr] 9380 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9462:35
[INFO] [stderr]      |
[INFO] [stderr] 9462 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9466:37
[INFO] [stderr]      |
[INFO] [stderr] 9466 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9470:25
[INFO] [stderr]      |
[INFO] [stderr] 9470 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9479:35
[INFO] [stderr]      |
[INFO] [stderr] 9479 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9488:46
[INFO] [stderr]      |
[INFO] [stderr] 9488 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9493:41
[INFO] [stderr]      |
[INFO] [stderr] 9493 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9499:25
[INFO] [stderr]      |
[INFO] [stderr] 9499 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9504:33
[INFO] [stderr]      |
[INFO] [stderr] 9504 | ...                   try!(visitor . missing_field ( "parts" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9524:21
[INFO] [stderr]      |
[INFO] [stderr] 9524 |                     try!(_serializer . serialize_struct ( "RustName" , 0 + 1
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9526:17
[INFO] [stderr]      |
[INFO] [stderr] 9526 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9612:35
[INFO] [stderr]      |
[INFO] [stderr] 9612 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9615:37
[INFO] [stderr]      |
[INFO] [stderr] 9615 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9620:35
[INFO] [stderr]      |
[INFO] [stderr] 9620 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9624:37
[INFO] [stderr]      |
[INFO] [stderr] 9624 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9628:25
[INFO] [stderr]      |
[INFO] [stderr] 9628 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9639:35
[INFO] [stderr]      |
[INFO] [stderr] 9639 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9648:46
[INFO] [stderr]      |
[INFO] [stderr] 9648 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9657:46
[INFO] [stderr]      |
[INFO] [stderr] 9657 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9662:41
[INFO] [stderr]      |
[INFO] [stderr] 9662 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9668:25
[INFO] [stderr]      |
[INFO] [stderr] 9668 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9673:33
[INFO] [stderr]      |
[INFO] [stderr] 9673 | ...                   try!(visitor . missing_field ( "variant_name"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9680:33
[INFO] [stderr]      |
[INFO] [stderr] 9680 | ...                   try!(visitor . missing_field ( "doc" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9703:21
[INFO] [stderr]      |
[INFO] [stderr] 9703 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9705:17
[INFO] [stderr]      |
[INFO] [stderr] 9705 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9708:17
[INFO] [stderr]      |
[INFO] [stderr] 9708 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9798:35
[INFO] [stderr]      |
[INFO] [stderr] 9798 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9801:37
[INFO] [stderr]      |
[INFO] [stderr] 9801 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9806:35
[INFO] [stderr]      |
[INFO] [stderr] 9806 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9809:37
[INFO] [stderr]      |
[INFO] [stderr] 9809 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9814:35
[INFO] [stderr]      |
[INFO] [stderr] 9814 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9818:37
[INFO] [stderr]      |
[INFO] [stderr] 9818 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9823:35
[INFO] [stderr]      |
[INFO] [stderr] 9823 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9826:37
[INFO] [stderr]      |
[INFO] [stderr] 9826 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9830:25
[INFO] [stderr]      |
[INFO] [stderr] 9830 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9846:35
[INFO] [stderr]      |
[INFO] [stderr] 9846 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9855:46
[INFO] [stderr]      |
[INFO] [stderr] 9855 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9864:46
[INFO] [stderr]      |
[INFO] [stderr] 9864 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9873:46
[INFO] [stderr]      |
[INFO] [stderr] 9873 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9883:46
[INFO] [stderr]      |
[INFO] [stderr] 9883 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9888:41
[INFO] [stderr]      |
[INFO] [stderr] 9888 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9894:25
[INFO] [stderr]      |
[INFO] [stderr] 9894 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9899:33
[INFO] [stderr]      |
[INFO] [stderr] 9899 | ...                   try!(visitor . missing_field ( "name" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9905:33
[INFO] [stderr]      |
[INFO] [stderr] 9905 | ...                   try!(visitor . missing_field ( "value" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9911:33
[INFO] [stderr]      |
[INFO] [stderr] 9911 | ...                   try!(visitor . missing_field ( "cpp_docs" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9917:33
[INFO] [stderr]      |
[INFO] [stderr] 9917 | ...                   try!(visitor . missing_field ( "is_dummy" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9942:21
[INFO] [stderr]      |
[INFO] [stderr] 9942 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9944:17
[INFO] [stderr]      |
[INFO] [stderr] 9944 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9946:17
[INFO] [stderr]      |
[INFO] [stderr] 9946 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9948:17
[INFO] [stderr]      |
[INFO] [stderr] 9948 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:9950:17
[INFO] [stderr]      |
[INFO] [stderr] 9950 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10053:31
[INFO] [stderr]       |
[INFO] [stderr] 10053 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10055:33
[INFO] [stderr]       |
[INFO] [stderr] 10055 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10059:33
[INFO] [stderr]       |
[INFO] [stderr] 10059 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10140:51
[INFO] [stderr]       |
[INFO] [stderr] 10140 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10145:53
[INFO] [stderr]       |
[INFO] [stderr] 10145 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10149:41
[INFO] [stderr]       |
[INFO] [stderr] 10149 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10163:51
[INFO] [stderr]       |
[INFO] [stderr] 10163 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10173:62
[INFO] [stderr]       |
[INFO] [stderr] 10173 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10181:57
[INFO] [stderr]       |
[INFO] [stderr] 10181 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10190:41
[INFO] [stderr]       |
[INFO] [stderr] 10190 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10195:49
[INFO] [stderr]       |
[INFO] [stderr] 10195 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10207:33
[INFO] [stderr]       |
[INFO] [stderr] 10207 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10288:51
[INFO] [stderr]       |
[INFO] [stderr] 10288 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10293:53
[INFO] [stderr]       |
[INFO] [stderr] 10293 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10297:41
[INFO] [stderr]       |
[INFO] [stderr] 10297 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10311:51
[INFO] [stderr]       |
[INFO] [stderr] 10311 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10321:62
[INFO] [stderr]       |
[INFO] [stderr] 10321 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10329:57
[INFO] [stderr]       |
[INFO] [stderr] 10329 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10338:41
[INFO] [stderr]       |
[INFO] [stderr] 10338 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10343:49
[INFO] [stderr]       |
[INFO] [stderr] 10343 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10389:29
[INFO] [stderr]       |
[INFO] [stderr] 10389 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10392:25
[INFO] [stderr]       |
[INFO] [stderr] 10392 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10403:29
[INFO] [stderr]       |
[INFO] [stderr] 10403 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10406:25
[INFO] [stderr]       |
[INFO] [stderr] 10406 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10501:31
[INFO] [stderr]       |
[INFO] [stderr] 10501 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10503:33
[INFO] [stderr]       |
[INFO] [stderr] 10503 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10627:51
[INFO] [stderr]       |
[INFO] [stderr] 10627 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10631:53
[INFO] [stderr]       |
[INFO] [stderr] 10631 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10636:51
[INFO] [stderr]       |
[INFO] [stderr] 10636 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10641:53
[INFO] [stderr]       |
[INFO] [stderr] 10641 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10646:51
[INFO] [stderr]       |
[INFO] [stderr] 10646 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10650:53
[INFO] [stderr]       |
[INFO] [stderr] 10650 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10655:51
[INFO] [stderr]       |
[INFO] [stderr] 10655 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10659:53
[INFO] [stderr]       |
[INFO] [stderr] 10659 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10664:51
[INFO] [stderr]       |
[INFO] [stderr] 10664 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10669:53
[INFO] [stderr]       |
[INFO] [stderr] 10669 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10673:41
[INFO] [stderr]       |
[INFO] [stderr] 10673 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10702:51
[INFO] [stderr]       |
[INFO] [stderr] 10702 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10712:62
[INFO] [stderr]       |
[INFO] [stderr] 10712 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10725:62
[INFO] [stderr]       |
[INFO] [stderr] 10725 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10739:62
[INFO] [stderr]       |
[INFO] [stderr] 10739 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10751:62
[INFO] [stderr]       |
[INFO] [stderr] 10751 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10763:62
[INFO] [stderr]       |
[INFO] [stderr] 10763 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10771:57
[INFO] [stderr]       |
[INFO] [stderr] 10771 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10780:41
[INFO] [stderr]       |
[INFO] [stderr] 10780 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10785:49
[INFO] [stderr]       |
[INFO] [stderr] 10785 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10792:49
[INFO] [stderr]       |
[INFO] [stderr] 10792 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10799:49
[INFO] [stderr]       |
[INFO] [stderr] 10799 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10806:49
[INFO] [stderr]       |
[INFO] [stderr] 10806 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10813:49
[INFO] [stderr]       |
[INFO] [stderr] 10813 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10919:51
[INFO] [stderr]       |
[INFO] [stderr] 10919 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10924:53
[INFO] [stderr]       |
[INFO] [stderr] 10924 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10929:51
[INFO] [stderr]       |
[INFO] [stderr] 10929 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10934:53
[INFO] [stderr]       |
[INFO] [stderr] 10934 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10938:41
[INFO] [stderr]       |
[INFO] [stderr] 10938 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10956:51
[INFO] [stderr]       |
[INFO] [stderr] 10956 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10966:62
[INFO] [stderr]       |
[INFO] [stderr] 10966 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10979:62
[INFO] [stderr]       |
[INFO] [stderr] 10979 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10987:57
[INFO] [stderr]       |
[INFO] [stderr] 10987 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:10996:41
[INFO] [stderr]       |
[INFO] [stderr] 10996 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11001:49
[INFO] [stderr]       |
[INFO] [stderr] 11001 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11008:49
[INFO] [stderr]       |
[INFO] [stderr] 11008 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11055:29
[INFO] [stderr]       |
[INFO] [stderr] 11055 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11058:25
[INFO] [stderr]       |
[INFO] [stderr] 11058 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11060:25
[INFO] [stderr]       |
[INFO] [stderr] 11060 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11063:25
[INFO] [stderr]       |
[INFO] [stderr] 11063 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11065:25
[INFO] [stderr]       |
[INFO] [stderr] 11065 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11067:25
[INFO] [stderr]       |
[INFO] [stderr] 11067 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11075:29
[INFO] [stderr]       |
[INFO] [stderr] 11075 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11078:25
[INFO] [stderr]       |
[INFO] [stderr] 11078 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11081:25
[INFO] [stderr]       |
[INFO] [stderr] 11081 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11196:31
[INFO] [stderr]       |
[INFO] [stderr] 11196 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11198:33
[INFO] [stderr]       |
[INFO] [stderr] 11198 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11202:33
[INFO] [stderr]       |
[INFO] [stderr] 11202 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11206:33
[INFO] [stderr]       |
[INFO] [stderr] 11206 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11210:33
[INFO] [stderr]       |
[INFO] [stderr] 11210 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11381:31
[INFO] [stderr]       |
[INFO] [stderr] 11381 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11383:33
[INFO] [stderr]       |
[INFO] [stderr] 11383 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11387:33
[INFO] [stderr]       |
[INFO] [stderr] 11387 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11391:33
[INFO] [stderr]       |
[INFO] [stderr] 11391 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11395:33
[INFO] [stderr]       |
[INFO] [stderr] 11395 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11399:33
[INFO] [stderr]       |
[INFO] [stderr] 11399 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11403:33
[INFO] [stderr]       |
[INFO] [stderr] 11403 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11578:35
[INFO] [stderr]       |
[INFO] [stderr] 11578 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11581:37
[INFO] [stderr]       |
[INFO] [stderr] 11581 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11586:35
[INFO] [stderr]       |
[INFO] [stderr] 11586 | ...                   match try!(visitor . visit :: < CppType > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11589:37
[INFO] [stderr]       |
[INFO] [stderr] 11589 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11594:35
[INFO] [stderr]       |
[INFO] [stderr] 11594 | ...                   match try!(visitor . visit :: < IndirectionChange
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11598:37
[INFO] [stderr]       |
[INFO] [stderr] 11598 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11603:35
[INFO] [stderr]       |
[INFO] [stderr] 11603 | ...                   match try!(visitor . visit :: < RustType > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11606:37
[INFO] [stderr]       |
[INFO] [stderr] 11606 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11611:35
[INFO] [stderr]       |
[INFO] [stderr] 11611 | ...                   match try!(visitor . visit :: < RustType > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11614:37
[INFO] [stderr]       |
[INFO] [stderr] 11614 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11619:35
[INFO] [stderr]       |
[INFO] [stderr] 11619 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11623:37
[INFO] [stderr]       |
[INFO] [stderr] 11623 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11627:25
[INFO] [stderr]       |
[INFO] [stderr] 11627 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11647:35
[INFO] [stderr]       |
[INFO] [stderr] 11647 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11656:46
[INFO] [stderr]       |
[INFO] [stderr] 11656 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11665:46
[INFO] [stderr]       |
[INFO] [stderr] 11665 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11674:46
[INFO] [stderr]       |
[INFO] [stderr] 11674 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11683:46
[INFO] [stderr]       |
[INFO] [stderr] 11683 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11692:46
[INFO] [stderr]       |
[INFO] [stderr] 11692 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11701:46
[INFO] [stderr]       |
[INFO] [stderr] 11701 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11707:41
[INFO] [stderr]       |
[INFO] [stderr] 11707 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11713:25
[INFO] [stderr]       |
[INFO] [stderr] 11713 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11718:33
[INFO] [stderr]       |
[INFO] [stderr] 11718 | ...                   try!(visitor . missing_field ( "cpp_type" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11724:33
[INFO] [stderr]       |
[INFO] [stderr] 11724 | ...                   try!(visitor . missing_field ( "cpp_ffi_type"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11731:33
[INFO] [stderr]       |
[INFO] [stderr] 11731 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11738:33
[INFO] [stderr]       |
[INFO] [stderr] 11738 | ...                   try!(visitor . missing_field ( "rust_ffi_type"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11745:33
[INFO] [stderr]       |
[INFO] [stderr] 11745 | ...                   try!(visitor . missing_field ( "rust_api_type"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11752:33
[INFO] [stderr]       |
[INFO] [stderr] 11752 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11782:21
[INFO] [stderr]       |
[INFO] [stderr] 11782 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11784:17
[INFO] [stderr]       |
[INFO] [stderr] 11784 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11786:17
[INFO] [stderr]       |
[INFO] [stderr] 11786 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11789:17
[INFO] [stderr]       |
[INFO] [stderr] 11789 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11792:17
[INFO] [stderr]       |
[INFO] [stderr] 11792 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11795:17
[INFO] [stderr]       |
[INFO] [stderr] 11795 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11798:17
[INFO] [stderr]       |
[INFO] [stderr] 11798 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11900:35
[INFO] [stderr]       |
[INFO] [stderr] 11900 | ...                   match try!(visitor . visit :: < Vec < CompleteType
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11904:37
[INFO] [stderr]       |
[INFO] [stderr] 11904 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11909:35
[INFO] [stderr]       |
[INFO] [stderr] 11909 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11912:37
[INFO] [stderr]       |
[INFO] [stderr] 11912 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11917:35
[INFO] [stderr]       |
[INFO] [stderr] 11917 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11920:37
[INFO] [stderr]       |
[INFO] [stderr] 11920 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11925:35
[INFO] [stderr]       |
[INFO] [stderr] 11925 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11928:37
[INFO] [stderr]       |
[INFO] [stderr] 11928 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11932:25
[INFO] [stderr]       |
[INFO] [stderr] 11932 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11947:35
[INFO] [stderr]       |
[INFO] [stderr] 11947 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11956:46
[INFO] [stderr]       |
[INFO] [stderr] 11956 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11966:46
[INFO] [stderr]       |
[INFO] [stderr] 11966 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11975:46
[INFO] [stderr]       |
[INFO] [stderr] 11975 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11984:46
[INFO] [stderr]       |
[INFO] [stderr] 11984 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11989:41
[INFO] [stderr]       |
[INFO] [stderr] 11989 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:11995:25
[INFO] [stderr]       |
[INFO] [stderr] 11995 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12000:33
[INFO] [stderr]       |
[INFO] [stderr] 12000 | ...                   try!(visitor . missing_field ( "arguments" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12006:33
[INFO] [stderr]       |
[INFO] [stderr] 12006 | ...                   try!(visitor . missing_field ( "receiver_id"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12013:33
[INFO] [stderr]       |
[INFO] [stderr] 12013 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12020:33
[INFO] [stderr]       |
[INFO] [stderr] 12020 | ...                   try!(visitor . missing_field ( "callback_name"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12047:21
[INFO] [stderr]       |
[INFO] [stderr] 12047 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12049:17
[INFO] [stderr]       |
[INFO] [stderr] 12049 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12052:17
[INFO] [stderr]       |
[INFO] [stderr] 12052 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12055:17
[INFO] [stderr]       |
[INFO] [stderr] 12055 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12058:17
[INFO] [stderr]       |
[INFO] [stderr] 12058 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12143:31
[INFO] [stderr]       |
[INFO] [stderr] 12143 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12231:51
[INFO] [stderr]       |
[INFO] [stderr] 12231 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12236:53
[INFO] [stderr]       |
[INFO] [stderr] 12236 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12241:51
[INFO] [stderr]       |
[INFO] [stderr] 12241 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12245:53
[INFO] [stderr]       |
[INFO] [stderr] 12245 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12249:41
[INFO] [stderr]       |
[INFO] [stderr] 12249 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12267:51
[INFO] [stderr]       |
[INFO] [stderr] 12267 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12277:62
[INFO] [stderr]       |
[INFO] [stderr] 12277 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12290:62
[INFO] [stderr]       |
[INFO] [stderr] 12290 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12297:57
[INFO] [stderr]       |
[INFO] [stderr] 12297 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12306:41
[INFO] [stderr]       |
[INFO] [stderr] 12306 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12311:49
[INFO] [stderr]       |
[INFO] [stderr] 12311 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12318:49
[INFO] [stderr]       |
[INFO] [stderr] 12318 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12418:51
[INFO] [stderr]       |
[INFO] [stderr] 12418 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12422:53
[INFO] [stderr]       |
[INFO] [stderr] 12422 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12427:51
[INFO] [stderr]       |
[INFO] [stderr] 12427 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12431:53
[INFO] [stderr]       |
[INFO] [stderr] 12431 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12435:41
[INFO] [stderr]       |
[INFO] [stderr] 12435 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12451:51
[INFO] [stderr]       |
[INFO] [stderr] 12451 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12461:62
[INFO] [stderr]       |
[INFO] [stderr] 12461 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12473:62
[INFO] [stderr]       |
[INFO] [stderr] 12473 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12480:57
[INFO] [stderr]       |
[INFO] [stderr] 12480 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12489:41
[INFO] [stderr]       |
[INFO] [stderr] 12489 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12494:49
[INFO] [stderr]       |
[INFO] [stderr] 12494 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12501:49
[INFO] [stderr]       |
[INFO] [stderr] 12501 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12601:51
[INFO] [stderr]       |
[INFO] [stderr] 12601 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12605:53
[INFO] [stderr]       |
[INFO] [stderr] 12605 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12610:51
[INFO] [stderr]       |
[INFO] [stderr] 12610 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12616:53
[INFO] [stderr]       |
[INFO] [stderr] 12616 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12620:41
[INFO] [stderr]       |
[INFO] [stderr] 12620 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12638:51
[INFO] [stderr]       |
[INFO] [stderr] 12638 | ...                   try!(visitor . visit_key ::
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12648:62
[INFO] [stderr]       |
[INFO] [stderr] 12648 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12660:62
[INFO] [stderr]       |
[INFO] [stderr] 12660 | ...                   Some(try!(visitor .
[INFO] [stderr]       |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12669:57
[INFO] [stderr]       |
[INFO] [stderr] 12669 | ...                   try!(visitor .
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12678:41
[INFO] [stderr]       |
[INFO] [stderr] 12678 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12683:49
[INFO] [stderr]       |
[INFO] [stderr] 12683 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12690:49
[INFO] [stderr]       |
[INFO] [stderr] 12690 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12729:29
[INFO] [stderr]       |
[INFO] [stderr] 12729 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12732:25
[INFO] [stderr]       |
[INFO] [stderr] 12732 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12734:25
[INFO] [stderr]       |
[INFO] [stderr] 12734 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12742:29
[INFO] [stderr]       |
[INFO] [stderr] 12742 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12745:25
[INFO] [stderr]       |
[INFO] [stderr] 12745 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12747:25
[INFO] [stderr]       |
[INFO] [stderr] 12747 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12755:29
[INFO] [stderr]       |
[INFO] [stderr] 12755 | ...                   try!(_serializer . serialize_struct_variant (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12758:25
[INFO] [stderr]       |
[INFO] [stderr] 12758 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12761:25
[INFO] [stderr]       |
[INFO] [stderr] 12761 |                         try!(_serializer . serialize_struct_variant_elt (
[INFO] [stderr]       |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12889:35
[INFO] [stderr]       |
[INFO] [stderr] 12889 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12892:37
[INFO] [stderr]       |
[INFO] [stderr] 12892 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12897:35
[INFO] [stderr]       |
[INFO] [stderr] 12897 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12901:37
[INFO] [stderr]       |
[INFO] [stderr] 12901 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12906:35
[INFO] [stderr]       |
[INFO] [stderr] 12906 | ...                   match try!(visitor . visit :: < Option < Vec <
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12910:37
[INFO] [stderr]       |
[INFO] [stderr] 12910 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12915:35
[INFO] [stderr]       |
[INFO] [stderr] 12915 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12919:37
[INFO] [stderr]       |
[INFO] [stderr] 12919 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12924:35
[INFO] [stderr]       |
[INFO] [stderr] 12924 | ...                   match try!(visitor . visit :: < RustName > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12927:37
[INFO] [stderr]       |
[INFO] [stderr] 12927 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12932:35
[INFO] [stderr]       |
[INFO] [stderr] 12932 | ...                   match try!(visitor . visit :: < bool > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12935:37
[INFO] [stderr]       |
[INFO] [stderr] 12935 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12939:25
[INFO] [stderr]       |
[INFO] [stderr] 12939 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12961:35
[INFO] [stderr]       |
[INFO] [stderr] 12961 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12970:46
[INFO] [stderr]       |
[INFO] [stderr] 12970 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12979:46
[INFO] [stderr]       |
[INFO] [stderr] 12979 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12989:46
[INFO] [stderr]       |
[INFO] [stderr] 12989 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:12999:46
[INFO] [stderr]       |
[INFO] [stderr] 12999 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13009:46
[INFO] [stderr]       |
[INFO] [stderr] 13009 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13018:46
[INFO] [stderr]       |
[INFO] [stderr] 13018 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13023:41
[INFO] [stderr]       |
[INFO] [stderr] 13023 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13029:25
[INFO] [stderr]       |
[INFO] [stderr] 13029 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13034:33
[INFO] [stderr]       |
[INFO] [stderr] 13034 | ...                   try!(visitor . missing_field ( "cpp_name" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13040:33
[INFO] [stderr]       |
[INFO] [stderr] 13040 | ...                   try!(visitor . missing_field ( "cpp_doc" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13046:33
[INFO] [stderr]       |
[INFO] [stderr] 13046 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13053:33
[INFO] [stderr]       |
[INFO] [stderr] 13053 | ...                   try!(visitor . missing_field ( "kind" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13059:33
[INFO] [stderr]       |
[INFO] [stderr] 13059 | ...                   try!(visitor . missing_field ( "rust_name" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13065:33
[INFO] [stderr]       |
[INFO] [stderr] 13065 | ...                   try!(visitor . missing_field ( "is_public" )),
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13094:21
[INFO] [stderr]       |
[INFO] [stderr] 13094 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13097:17
[INFO] [stderr]       |
[INFO] [stderr] 13097 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13099:17
[INFO] [stderr]       |
[INFO] [stderr] 13099 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13101:17
[INFO] [stderr]       |
[INFO] [stderr] 13101 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13104:17
[INFO] [stderr]       |
[INFO] [stderr] 13104 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13106:17
[INFO] [stderr]       |
[INFO] [stderr] 13106 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13109:17
[INFO] [stderr]       |
[INFO] [stderr] 13109 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13214:35
[INFO] [stderr]       |
[INFO] [stderr] 13214 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13217:37
[INFO] [stderr]       |
[INFO] [stderr] 13217 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13222:35
[INFO] [stderr]       |
[INFO] [stderr] 13222 | ...                   match try!(visitor . visit :: < Vec <
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13226:37
[INFO] [stderr]       |
[INFO] [stderr] 13226 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13231:35
[INFO] [stderr]       |
[INFO] [stderr] 13231 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13235:37
[INFO] [stderr]       |
[INFO] [stderr] 13235 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13240:35
[INFO] [stderr]       |
[INFO] [stderr] 13240 | ...                   match try!(visitor . visit :: < Vec < String > > (
[INFO] [stderr]       |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13244:37
[INFO] [stderr]       |
[INFO] [stderr] 13244 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13248:25
[INFO] [stderr]       |
[INFO] [stderr] 13248 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13264:35
[INFO] [stderr]       |
[INFO] [stderr] 13264 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13273:46
[INFO] [stderr]       |
[INFO] [stderr] 13273 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13282:46
[INFO] [stderr]       |
[INFO] [stderr] 13282 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13292:46
[INFO] [stderr]       |
[INFO] [stderr] 13292 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13301:46
[INFO] [stderr]       |
[INFO] [stderr] 13301 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13306:41
[INFO] [stderr]       |
[INFO] [stderr] 13306 | ...                   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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13312:25
[INFO] [stderr]       |
[INFO] [stderr] 13312 |                         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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13317:33
[INFO] [stderr]       |
[INFO] [stderr] 13317 | ...                   try!(visitor . missing_field ( "crate_name"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13324:33
[INFO] [stderr]       |
[INFO] [stderr] 13324 | ...                   try!(visitor . missing_field ( "rust_types"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13331:33
[INFO] [stderr]       |
[INFO] [stderr] 13331 | ...                   try!(visitor . missing_field ( "linked_libs"
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13338:33
[INFO] [stderr]       |
[INFO] [stderr] 13338 | ...                   try!(visitor . missing_field (
[INFO] [stderr]       |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13365:21
[INFO] [stderr]       |
[INFO] [stderr] 13365 |                     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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13367:17
[INFO] [stderr]       |
[INFO] [stderr] 13367 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13370:17
[INFO] [stderr]       |
[INFO] [stderr] 13370 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13373:17
[INFO] [stderr]       |
[INFO] [stderr] 13373 |                 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/cpp_to_rust-afe90649c8ee8e03/out/serializable.rs:13376:17
[INFO] [stderr]       |
[INFO] [stderr] 13376 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]       |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/config.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type CppFfiGeneratorFilterFn = Fn(&CppMethod) -> Result<bool>;
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&CppMethod) -> Result<bool>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type CppDataFilterFn = Fn(&mut CppData) -> Result<()>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CppData) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(generator.cpp_data.all_include_files()).into_iter().collect();
[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/cpp_ffi_generator.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let methods = try!(generator.process_methods(&include_file_base_name,
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |   if let Some(header) = try!(generator.generate_slot_wrappers()) {
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_generator.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |       let allowed = try!(filter(method).chain_err(|| "cpp_ffi_generator_filter failed"));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:135:11
[INFO] [stderr]     |
[INFO] [stderr] 135 |       if !try!(self.should_process_method(method)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:177:25
[INFO] [stderr]     |
[INFO] [stderr] 177 |           let caption = try!(value.c_signature.caption(strategy.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |           let caption = try!(x.c_signature.caption(strategy.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:220:23
[INFO] [stderr]     |
[INFO] [stderr] 220 |       let ffi_types = try!(types.map_if_ok(|t| t.to_cpp_ffi_type(CppTypeRole::NotReturnType)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let args_captions = try!(types.map_if_ok(|t| t.caption(TypeCaptionStrategy::Full)));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:321:25
[INFO] [stderr]     |
[INFO] [stderr] 321 |       let receiver_id = try!(method_custom_slot.receiver_id());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_generator.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |       methods: try!(self.process_methods(include_file_name, methods.iter()))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |       arg_texts.push(try!(arg.to_cpp_code()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |       try!(return_type.to_cpp_code(Some(&name_with_args)))
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |       format!("{} {}", try!(return_type.to_cpp_code(None)), name_with_args)
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |                try!(self.function_signature(method))))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let method_args = try!(wrapper.arguments
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 |           Ok(format!("{} arg{}", try!(t.original_type.to_cpp_code(None)), num))
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:86:14
[INFO] [stderr]    |
[INFO] [stderr] 86 |       .chain(try!(wrapper.arguments
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |                func_arg = try!(func_type.to_cpp_code(Some("func"))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_code_generator.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |                func_field = try!(func_type.to_cpp_code(Some("m_func"))),
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 try!(type1.original_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 | ...                   try!(method.cpp_method.return_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |                          try!(method.cpp_method.return_type.base.to_cpp_code(None)),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:184:15
[INFO] [stderr]     |
[INFO] [stderr] 184 |               try!(fake_type.to_cpp_code(None))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:186:15
[INFO] [stderr]     |
[INFO] [stderr] 186 |               try!(cpp_argument.argument_type.to_cpp_code(None))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:222:47
[INFO] [stderr]     |
[INFO] [stderr] 222 |               format!("new({}) {}", arg.name, try!(class_type.to_cpp_code()))
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:228:65
[INFO] [stderr]     |
[INFO] [stderr] 228 |           ReturnValueAllocationPlace::Heap => format!("new {}", try!(class_type.to_cpp_code())),
[INFO] [stderr]     |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:237:29
[INFO] [stderr]     |
[INFO] [stderr] 237 |             format!("{}::", try!(class_membership.class_type.to_cpp_code()))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:255:26
[INFO] [stderr]     |
[INFO] [stderr] 255 |               texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     try!(self.arguments_values(method)))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:287:17
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 try!(self.arguments_values(method)))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:312:18
[INFO] [stderr]     |
[INFO] [stderr] 312 |                  try!(self.returned_expression(&method))))
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:319:16
[INFO] [stderr]     |
[INFO] [stderr] 319 |                try!(self.function_signature(method)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:320:16
[INFO] [stderr]     |
[INFO] [stderr] 320 |                try!(self.source_body(&method))))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:332:31
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut cmakelists_file = try!(create_file(&cmakelists_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 |     try!(cmakelists_file.write(format!(include_str!("../templates/c_lib/CMakeLists.txt"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     try!(create_dir_all(&src_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 |     try!(create_dir_all(&include_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |     let mut exports_file = try!(create_file(&exports_file_path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     try!(exports_file.write(format!(include_str!("../templates/c_lib/exports.h"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:365:35
[INFO] [stderr]     |
[INFO] [stderr] 365 |     let include_directives_code = try!(include_directives.map_if_ok(|d| -> Result<_> {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:366:39
[INFO] [stderr]     |
[INFO] [stderr] 366 |         Ok(format!("#include \"{}\"", try!(path_to_str(d))))
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:371:27
[INFO] [stderr]     |
[INFO] [stderr] 371 |     let mut global_file = try!(create_file(&global_file_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:372:5
[INFO] [stderr]     |
[INFO] [stderr] 372 |     try!(global_file.write(format!(include_str!("../templates/c_lib/global.h"),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:380:5
[INFO] [stderr]     |
[INFO] [stderr] 380 |     try!(self.generate_all_headers_file(data.iter().map(|x| &x.include_file_base_name)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:382:7
[INFO] [stderr]     |
[INFO] [stderr] 382 |       try!(self.generate_one(item).chain_err(|| "C++ code generator failed"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:392:31
[INFO] [stderr]     |
[INFO] [stderr] 392 |     let mut all_header_file = try!(create_file(&h_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 |     try!(all_header_file.write(format!("#ifndef {0}_H\n#define {0}_H\n\n", &self.lib_name_upper)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:395:7
[INFO] [stderr]     |
[INFO] [stderr] 395 |       try!(all_header_file.write(format!("#include \"{}_{}.h\"\n", &self.lib_name, name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     try!(all_header_file.write(format!("#endif // {}_H\n", &self.lib_name_upper)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:414:24
[INFO] [stderr]     |
[INFO] [stderr] 414 |     let mut cpp_file = try!(create_file(&cpp_path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:416:24
[INFO] [stderr]     |
[INFO] [stderr] 416 |       let mut h_file = try!(create_file(&h_path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:418:7
[INFO] [stderr]     |
[INFO] [stderr] 418 |       try!(cpp_file.write(format!("#include \"{}\"\n\n", ffi_include_file)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:420:7
[INFO] [stderr]     |
[INFO] [stderr] 420 |       try!(h_file.write(format!("#ifndef {}\n#define {}\n\n",
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:424:7
[INFO] [stderr]     |
[INFO] [stderr] 424 |       try!(h_file.write(format!("#include \"{}_global.h\"\n\n", &self.lib_name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(h_file.write(try!(self.qt_slot_wrapper(wrapper))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:426:27
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(h_file.write(try!(self.qt_slot_wrapper(wrapper))));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:428:7
[INFO] [stderr]     |
[INFO] [stderr] 428 |       try!(h_file.write("extern \"C\" {\n\n"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:430:9
[INFO] [stderr]     |
[INFO] [stderr] 430 |         try!(h_file.write(try!(self.function_declaration(method))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:430:27
[INFO] [stderr]     |
[INFO] [stderr] 430 |         try!(h_file.write(try!(self.function_declaration(method))));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |         try!(cpp_file.write(try!(self.function_implementation(method))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:431:29
[INFO] [stderr]     |
[INFO] [stderr] 431 |         try!(cpp_file.write(try!(self.function_implementation(method))));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:434:7
[INFO] [stderr]     |
[INFO] [stderr] 434 |       try!(h_file.write("\n} // extern \"C\"\n\n"));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:436:7
[INFO] [stderr]     |
[INFO] [stderr] 436 |       try!(h_file.write(format!("#endif // {}\n", include_guard_name)));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:439:24
[INFO] [stderr]     |
[INFO] [stderr] 439 |       let moc_output = try!(run_command(Command::new("moc").arg("-i").arg(&h_path), true, false));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_code_generator.rs:441:7
[INFO] [stderr]     |
[INFO] [stderr] 441 |       try!(cpp_file.write(format!("// start of MOC generated code\n\
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |         argument_type: try!(arg.argument_type
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:84:26
[INFO] [stderr]    |
[INFO] [stderr] 84 |           argument_type: try!(arg.argument_type
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:90:30
[INFO] [stderr]    |
[INFO] [stderr] 90 |     new_method.return_type = try!(method.return_type
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |       info.class_type = try!(info.class_type
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_data.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let r = try!(cpp_type.instantiate(nested_level, &ins.template_arguments));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:112:50
[INFO] [stderr]     |
[INFO] [stderr] 112 |         new_method.name = format!("operator {}", try!(conversion_type.to_cpp_code(None)));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:233:27
[INFO] [stderr]     |
[INFO] [stderr] 233 |               class_type: try!(type1.default_class_type()),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:333:41
[INFO] [stderr]     |
[INFO] [stderr] 333 |                       info.class_type = try!(type1.default_class_type());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:348:41
[INFO] [stderr]     |
[INFO] [stderr] 348 |                 new_methods.append(&mut try!(self.inherited_methods_from(derived_name,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:391:41
[INFO] [stderr]     |
[INFO] [stderr] 391 |             all_new_methods.append(&mut try!(self.inherited_methods_from(&type1.name,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:525:23
[INFO] [stderr]     |
[INFO] [stderr] 525 |       let type_info = try!(self.find_type_info(|x| &x.name == &instantiations.class_name)
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:612:27
[INFO] [stderr]     |
[INFO] [stderr] 612 |             for method in try!(self.get_all_methods(name)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:655:11
[INFO] [stderr]     |
[INFO] [stderr] 655 |           try!(self.check_template_type(arg));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:734:31
[INFO] [stderr]     |
[INFO] [stderr] 734 |                   class_type: try!(type_info.default_class_type()),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:779:32
[INFO] [stderr]     |
[INFO] [stderr] 779 |               new_methods.push(try!(create_method(field.name.clone(),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:783:32
[INFO] [stderr]     |
[INFO] [stderr] 783 |               new_methods.push(try!(create_method(format!("{}_mut", field.name),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:788:32
[INFO] [stderr]     |
[INFO] [stderr] 788 |               new_methods.push(try!(create_method(field.name.clone(),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:798:30
[INFO] [stderr]     |
[INFO] [stderr] 798 |             new_methods.push(try!(create_method(format!("set_{}", field.name),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:814:21
[INFO] [stderr]     |
[INFO] [stderr] 814 |     let type_info = try!(self.find_type_info(|x| x.name == target_type.name)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:853:37
[INFO] [stderr]     |
[INFO] [stderr] 853 |             new_methods.append(&mut try!(self.add_casts_one(target_type, &base.base_type)));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:865:17
[INFO] [stderr]     |
[INFO] [stderr] 865 |         let t = try!(type_info.default_class_type());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:867:35
[INFO] [stderr]     |
[INFO] [stderr] 867 |           new_methods.append(&mut try!(self.add_casts_one(&t, &base.base_type)));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:921:22
[INFO] [stderr]     |
[INFO] [stderr] 921 |     let re_signals = try!(Regex::new(r"(signals|Q_SIGNALS)\s*:"));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:922:20
[INFO] [stderr]     |
[INFO] [stderr] 922 |     let re_slots = try!(Regex::new(r"(slots|Q_SLOTS)\s*:"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:923:20
[INFO] [stderr]     |
[INFO] [stderr] 923 |     let re_other = try!(Regex::new(r"(public|protected|private)\s*:"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:929:18
[INFO] [stderr]     |
[INFO] [stderr] 929 |       let file = try!(open_file(&file_path));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_data.rs:933:11
[INFO] [stderr]     |
[INFO] [stderr] 933 |           try!(line.chain_err(|| format!("failed while reading lines from {}", &file_path)));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1037:5
[INFO] [stderr]      |
[INFO] [stderr] 1037 |     try!(self.detect_signals_and_slots());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1038:5
[INFO] [stderr]      |
[INFO] [stderr] 1038 |     try!(self.ensure_explicit_destructors());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1040:5
[INFO] [stderr]      |
[INFO] [stderr] 1040 |     try!(self.instantiate_templates());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1041:5
[INFO] [stderr]      |
[INFO] [stderr] 1041 |     try!(self.add_inherited_methods()); // TODO: add inherited fields too
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1042:5
[INFO] [stderr]      |
[INFO] [stderr] 1042 |     try!(self.add_field_accessors()); // TODO: fix doc generator for field accessors
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cpp_data.rs:1043:5
[INFO] [stderr]      |
[INFO] [stderr] 1043 |     try!(self.add_casts());
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(self.argument_type.original_type.caption(type_strategy))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 try!(self.argument_type.original_type.caption(type_strategy)),
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |       Ok(try!(self.argument_type.ffi_type.to_cpp_code(Some(&self.name))))
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_ffi_data.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |                  try!(self.argument_type.ffi_type.to_cpp_code(None)),
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let r = try!(self.arguments
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:119:50
[INFO] [stderr]     |
[INFO] [stderr] 119 |       MethodCaptionStrategy::ArgumentsOnly(s) => try!(self.arguments_caption(s)),
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |         r + &try!(self.arguments_caption(s))
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:198:38
[INFO] [stderr]     |
[INFO] [stderr] 198 |     Some(ref info) => format!("{}_", try!(info.class_type.caption())),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(cpp_type.caption(TypeCaptionStrategy::Full)))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:232:35
[INFO] [stderr]     |
[INFO] [stderr] 232 |       _ => format!("operator_{}", try!(operator.c_name())),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_ffi_data.rs:240:15
[INFO] [stderr]     |
[INFO] [stderr] 240 |               try!(args.iter().map_if_ok(|x| x.caption(TypeCaptionStrategy::Full))).join("_"))
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |                    try!(path_to_str(&self.install_dir))))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     try!(run_command(&mut cmake_command, false, self.pipe_output));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |           let value = try!(add_env_path_item(name, (*linker_env_library_dirs).clone()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_lib_builder.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     try!(run_command(&mut make_command, false, self.pipe_output));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpp_method.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 |           argument_type: try!(CppType {
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |       let c_type = try!(arg.argument_type.to_cpp_ffi_type(CppTypeRole::NotReturnType));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:123:18
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let c_type = try!(real_return_type.to_cpp_ffi_type(CppTypeRole::ReturnType));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:158:25
[INFO] [stderr]     |
[INFO] [stderr] 158 |       let c_signature = try!(self.c_signature(place.clone()));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_method.rs:319:16
[INFO] [stderr]     |
[INFO] [stderr] 319 |                try!(self.arguments
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:101:26
[INFO] [stderr]     |
[INFO] [stderr] 101 |           arg_texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 try!(args.iter().map_if_ok(|arg| arg.caption(TypeCaptionStrategy::Full))).join("_"))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |             args.push(try!(arg.instantiate(nested_level1, template_arguments1)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:218:26
[INFO] [stderr]     |
[INFO] [stderr] 218 |           arg_texts.push(try!(arg.to_cpp_code(None)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:222:22
[INFO] [stderr]     |
[INFO] [stderr] 222 |                      try!(return_type.as_ref().to_cpp_code(None)),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:252:39
[INFO] [stderr]     |
[INFO] [stderr] 252 |       CppTypeBase::Class(ref data) => try!(data.caption()),
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:263:21
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     try!(return_type.caption(strategy.clone())),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:264:21
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     try!(arguments.iter().map_if_ok(|x| x.caption(strategy.clone()))).join("_"))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:323:21
[INFO] [stderr]     |
[INFO] [stderr] 323 |     let base_code = try!(self.base.to_cpp_code(function_pointer_inner_text));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:446:37
[INFO] [stderr]     |
[INFO] [stderr] 446 |       TypeCaptionStrategy::Short => try!(self.base.caption(strategy.clone())),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:448:21
[INFO] [stderr]     |
[INFO] [stderr] 448 |         let mut r = try!(self.base.caption(strategy.clone()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpp_type.rs:541:30
[INFO] [stderr]     |
[INFO] [stderr] 541 |           CppTypeBase::Class(try!(data.instantiate_class(nested_level1, template_arguments1)))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |       try!(create_dir(dst).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for item in try!(read_dir(dst).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |           try!(remove_dir_all(&path).chain_err(&err));
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           try!(remove_file(&path).chain_err(&err));
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     for item in try!(read_dir(src).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       try!(move_files(&from, &to).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(remove_dir_all(src).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     try!(move_one_file(src, dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     try!(create_dir(&dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |     for item in try!(read_dir(src).chain_err(&err)) {
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 48 |       let item = try!(item.chain_err(&err));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       try!(copy_recursively(&from, &to).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     try!(copy_file(src, dst).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let string1 = try!(file_to_string(old_path).chain_err(&err));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let string2 = try!(file_to_string(new_path).chain_err(&err));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:71:7
[INFO] [stderr]    |
[INFO] [stderr] 71 |       try!(remove_file(&new_path).chain_err(&err));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     try!(rename_file(&old_path, &new_path).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_utils.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     try!(remove_file(&old_path).chain_err(&err));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 |     file: try!(fs::File::open(path.as_ref())
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |   let file = try!(open_file(path.as_ref()));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |   let file = try!(create_file(path.as_ref()));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |   let buf = try!(file_to_string(path.as_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:141:15
[INFO] [stderr]     |
[INFO] [stderr] 141 |   let mut f = try!(open_file(path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 |     file: try!(fs::File::create(path.as_ref())
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     try!(self.file
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:220:15
[INFO] [stderr]     |
[INFO] [stderr] 220 |     read_dir: try!(fs::read_dir(path.as_ref())
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:236:11
[INFO] [stderr]     |
[INFO] [stderr] 236 |   let r = try!(fs::canonicalize(path)
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/file_utils.rs:239:15
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let str = try!(path_to_str(&r));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 |   let source_dir_path = PathBuf::from(try!(std::env::var("CARGO_MANIFEST_DIR")
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |   let out_dir = PathBuf::from(try!(std::env::var("OUT_DIR")
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let input_cargo_toml_data = try!(InputCargoTomlData::from_file(&input_cargo_toml_path));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut lib_in_file = try!(create_file(lib_in_file_path));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     try!(lib_in_file.write(format!("include!(\"{}\");\n",
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:68:65
[INFO] [stderr]    |
[INFO] [stderr] 68 |   let (_source_dir_path, output_dir_path, aggressive_caching) = try!(read_cache_env());
[INFO] [stderr]    |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |   let cpp_data = try!(load_json(&cpp_data_path));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/launcher.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |   let rust_export_info = try!(load_json(&rust_export_info_path));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:103:64
[INFO] [stderr]     |
[INFO] [stderr] 103 |   let (source_dir_path, output_dir_path, aggressive_caching) = try!(read_cache_env());
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 |     num_jobs: try!(std::env::var("NUM_JOBS")
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:112:26
[INFO] [stderr]     |
[INFO] [stderr] 112 |     build_profile: match try!(std::env::var("PROFILE")
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     try!(create_dir_all(&env.output_dir_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |   let output_dir_path = try!(canonicalize(&env.output_dir_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:140:25
[INFO] [stderr]     |
[INFO] [stderr] 140 |   let source_dir_path = try!(canonicalize(&env.source_dir_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:149:31
[INFO] [stderr]     |
[INFO] [stderr] 149 |   let input_cargo_toml_data = try!(InputCargoTomlData::from_file(&input_cargo_toml_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:221:30
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let (info, cpp_data) = try!(load_dependency(&try!(canonicalize(path)))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:221:52
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let (info, cpp_data) = try!(load_dependency(&try!(canonicalize(path)))
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         try!(load_json(&raw_cpp_data_cache_file_path))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |           try!(cpp_parser::run(cpp_parser::CppParserConfig {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:270:11
[INFO] [stderr]     |
[INFO] [stderr] 270 |           try!(save_json(&raw_cpp_data_cache_file_path, &cpp_data));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         try!(filter(&mut cpp_data).chain_err(|| "cpp_data_filter failed"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:280:7
[INFO] [stderr]     |
[INFO] [stderr] 280 |       try!(cpp_data.post_process());
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:282:7
[INFO] [stderr]     |
[INFO] [stderr] 282 |       try!(save_json(&cpp_data_cache_file_path, &cpp_data));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:292:7
[INFO] [stderr]     |
[INFO] [stderr] 292 |       try!(remove_dir_all(&c_lib_tmp_path));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:294:5
[INFO] [stderr]     |
[INFO] [stderr] 294 |     try!(create_dir_all(&c_lib_tmp_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:297:27
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let cpp_ffi_headers = try!(cpp_ffi_generator::run(&cpp_data,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:317:28
[INFO] [stderr]     |
[INFO] [stderr] 317 |     let include_dirs_str = try!(include_dirs.iter()
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |       .map_if_ok(|x| -> Result<_> { Ok(try!(path_to_str(x)).to_string()) }));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:319:30
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let framework_dirs_str = try!(framework_dirs.iter()
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:320:40
[INFO] [stderr]     |
[INFO] [stderr] 320 |       .map_if_ok(|x| -> Result<_> { Ok(try!(path_to_str(x)).to_string()) }));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     try!(code_gen.generate_template_files(env.config.include_directives(),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     try!(code_gen.generate_files(&cpp_ffi_headers));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     try!(move_files(&c_lib_tmp_path, &c_lib_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |     try!(create_dir_all(&c_lib_build_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     try!(create_dir_all(&c_lib_install_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     try!(CppLibBuilder {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:352:7
[INFO] [stderr]     |
[INFO] [stderr] 352 |       try!(remove_dir_all(&crate_new_path));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:354:5
[INFO] [stderr]     |
[INFO] [stderr] 354 |     try!(create_dir_all(&crate_new_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:386:21
[INFO] [stderr]     |
[INFO] [stderr] 386 |     let rust_data = try!(rust_generator::run(CppAndFfiData {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 |     try!(rust_code_generator::run(rust_config, &rust_data)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:401:7
[INFO] [stderr]     |
[INFO] [stderr] 401 |       try!(save_json(&rust_export_path,
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:412:17
[INFO] [stderr]     |
[INFO] [stderr] 412 |     for item in try!(read_dir(&crate_new_path)) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/launcher.rs:413:18
[INFO] [stderr]     |
[INFO] [stderr] 413 |       let item = try!(item);
[INFO] [stderr]     |                  ^^^
[WARN] too many lines in the log, truncating it