[INFO] crate derivate 0.1.0 is already in cache
[INFO] checking derivate-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate derivate 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate derivate 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate derivate 0.1.0
[INFO] finished tweaking crates.io crate derivate 0.1.0
[INFO] tweaked toml for crates.io crate derivate 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b816d9e04ed8013f239d8ae5c87373d4fa75a32110dbd279769191e72de3167c
[INFO] running `"docker" "start" "-a" "b816d9e04ed8013f239d8ae5c87373d4fa75a32110dbd279769191e72de3167c"`
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]     Checking syn v0.10.8
[INFO] [stderr]     Checking derivate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let attrs = try!(attr::Input::from_ast(&item.attrs));
[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/ast.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 Body::Enum(try!(enum_from_ast(variants)))
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 let (style, fields) = try!(struct_from_ast(variant_data));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let (style, fields) = try!(struct_from_ast(&variant.data));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 attrs: try!(attr::Input::from_ast(&variant.attrs)),
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Ok((Style::Struct, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:98:31
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Ok((Style::Tuple, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:111:24
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 attrs: try!(attr::Field::from_ast(field)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 | /         for_all_attr! {
[INFO] [stderr] 195 | |             for (name, values) in attrs;
[INFO] [stderr] 196 | |             "Clone" => {
[INFO] [stderr] 197 | |                 let mut clone = input.clone.take().unwrap_or_default();
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |             }
[INFO] [stderr] 281 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:205:32
[INFO] [stderr]     |
[INFO] [stderr] 205 |                     "bound" => try!(parse_bound(&mut clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |                         clone.clone_from = try!(parse_boolean_meta_item(&value, true, "clone_from"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     "bound" => try!(parse_bound(&mut copy.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     "bound" => try!(parse_bound(&mut debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:243:45
[INFO] [stderr]     |
[INFO] [stderr] 243 |                         debug.transparent = try!(parse_boolean_meta_item(&value, true, "transparent"));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:251:32
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     "bound" => try!(parse_bound(&mut default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:253:39
[INFO] [stderr]     |
[INFO] [stderr] 253 |                         default.new = try!(parse_boolean_meta_item(&value, true, "new"));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:261:32
[INFO] [stderr]     |
[INFO] [stderr] 261 |                     "bound" => try!(parse_bound(&mut eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:268:32
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     "bound" => try!(parse_bound(&mut hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:275:32
[INFO] [stderr]     |
[INFO] [stderr] 275 |                     "bound" => try!(parse_bound(&mut partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:277:46
[INFO] [stderr]     |
[INFO] [stderr] 277 |                         partial_eq.on_enum = try!(parse_boolean_meta_item(&value, true, "feature_allow_slow_enum"));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 | /         for_all_attr! {
[INFO] [stderr] 341 | |             for (name, values) in field.attrs;
[INFO] [stderr] 342 | |             "Clone" => {
[INFO] [stderr] 343 | |                 match_attributes! {
[INFO] [stderr] ...   |
[INFO] [stderr] 406 | |             }
[INFO] [stderr] 407 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:345:32
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     "bound" => try!(parse_bound(&mut out.clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:347:36
[INFO] [stderr]     |
[INFO] [stderr] 347 |                         let path = try!(value.ok_or_else(|| "`clone_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:348:53
[INFO] [stderr]     |
[INFO] [stderr] 348 |                         out.clone.clone_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:355:32
[INFO] [stderr]     |
[INFO] [stderr] 355 |                     "bound" => try!(parse_bound(&mut out.debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:357:36
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         let path = try!(value.ok_or_else(|| "`format_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:358:54
[INFO] [stderr]     |
[INFO] [stderr] 358 |                         out.debug.format_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:361:44
[INFO] [stderr]     |
[INFO] [stderr] 361 |                         out.debug.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:368:32
[INFO] [stderr]     |
[INFO] [stderr] 368 |                     "bound" => try!(parse_bound(&mut out.default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:370:37
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let value = try!(value.ok_or_else(|| "`value` needs a value".to_string()));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:371:50
[INFO] [stderr]     |
[INFO] [stderr] 371 |                         out.default.value = Some(try!(syn::parse_expr(value)));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:378:32
[INFO] [stderr]     |
[INFO] [stderr] 378 |                     "bound" => try!(parse_bound(&mut out.eq_bound, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:384:32
[INFO] [stderr]     |
[INFO] [stderr] 384 |                     "bound" => try!(parse_bound(&mut out.hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:386:36
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         let path = try!(value.ok_or_else(|| "`hash_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:387:51
[INFO] [stderr]     |
[INFO] [stderr] 387 |                         out.hash.hash_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:390:43
[INFO] [stderr]     |
[INFO] [stderr] 390 |                         out.hash.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:397:32
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     "bound" => try!(parse_bound(&mut out.partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:399:36
[INFO] [stderr]     |
[INFO] [stderr] 399 |                         let path = try!(value.ok_or_else(|| "`compare_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:400:60
[INFO] [stderr]     |
[INFO] [stderr] 400 |                         out.partial_eq.compare_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:403:49
[INFO] [stderr]     |
[INFO] [stderr] 403 |                         out.partial_eq.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:493:26
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let values = try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:498:37
[INFO] [stderr]     |
[INFO] [stderr] 498 |                         let value = try!(str_or_err(value));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:511:25
[INFO] [stderr]     |
[INFO] [stderr] 511 |             let value = try!(str_or_err(value));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |     let bound = try!(value.ok_or_else(|| "`bound` needs a value".to_string()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:551:30
[INFO] [stderr]     |
[INFO] [stderr] 551 |         let mut predicates = try!(where_clause).predicates;
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |         tokens.append(&try!(clone::derive_copy(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |         tokens.append(&try!(cmp::derive_partial_eq(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let input = try!(syn::parse_macro_input(&input.to_string()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let parsed = try!(ast::Input::from_ast(&input));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let output = try!(derive_impls(&parsed));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let attrs = try!(attr::Input::from_ast(&item.attrs));
[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/ast.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 Body::Enum(try!(enum_from_ast(variants)))
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 let (style, fields) = try!(struct_from_ast(variant_data));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let (style, fields) = try!(struct_from_ast(&variant.data));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 attrs: try!(attr::Input::from_ast(&variant.attrs)),
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Ok((Style::Struct, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:98:31
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Ok((Style::Tuple, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:111:24
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 attrs: try!(attr::Field::from_ast(field)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 | /         for_all_attr! {
[INFO] [stderr] 195 | |             for (name, values) in attrs;
[INFO] [stderr] 196 | |             "Clone" => {
[INFO] [stderr] 197 | |                 let mut clone = input.clone.take().unwrap_or_default();
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |             }
[INFO] [stderr] 281 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:205:32
[INFO] [stderr]     |
[INFO] [stderr] 205 |                     "bound" => try!(parse_bound(&mut clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |                         clone.clone_from = try!(parse_boolean_meta_item(&value, true, "clone_from"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     "bound" => try!(parse_bound(&mut copy.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     "bound" => try!(parse_bound(&mut debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:243:45
[INFO] [stderr]     |
[INFO] [stderr] 243 |                         debug.transparent = try!(parse_boolean_meta_item(&value, true, "transparent"));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:251:32
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     "bound" => try!(parse_bound(&mut default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:253:39
[INFO] [stderr]     |
[INFO] [stderr] 253 |                         default.new = try!(parse_boolean_meta_item(&value, true, "new"));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:261:32
[INFO] [stderr]     |
[INFO] [stderr] 261 |                     "bound" => try!(parse_bound(&mut eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:268:32
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     "bound" => try!(parse_bound(&mut hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:275:32
[INFO] [stderr]     |
[INFO] [stderr] 275 |                     "bound" => try!(parse_bound(&mut partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:277:46
[INFO] [stderr]     |
[INFO] [stderr] 277 |                         partial_eq.on_enum = try!(parse_boolean_meta_item(&value, true, "feature_allow_slow_enum"));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 | /         for_all_attr! {
[INFO] [stderr] 341 | |             for (name, values) in field.attrs;
[INFO] [stderr] 342 | |             "Clone" => {
[INFO] [stderr] 343 | |                 match_attributes! {
[INFO] [stderr] ...   |
[INFO] [stderr] 406 | |             }
[INFO] [stderr] 407 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:345:32
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     "bound" => try!(parse_bound(&mut out.clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:347:36
[INFO] [stderr]     |
[INFO] [stderr] 347 |                         let path = try!(value.ok_or_else(|| "`clone_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:348:53
[INFO] [stderr]     |
[INFO] [stderr] 348 |                         out.clone.clone_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:355:32
[INFO] [stderr]     |
[INFO] [stderr] 355 |                     "bound" => try!(parse_bound(&mut out.debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:357:36
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         let path = try!(value.ok_or_else(|| "`format_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:358:54
[INFO] [stderr]     |
[INFO] [stderr] 358 |                         out.debug.format_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:361:44
[INFO] [stderr]     |
[INFO] [stderr] 361 |                         out.debug.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:368:32
[INFO] [stderr]     |
[INFO] [stderr] 368 |                     "bound" => try!(parse_bound(&mut out.default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:370:37
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let value = try!(value.ok_or_else(|| "`value` needs a value".to_string()));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:371:50
[INFO] [stderr]     |
[INFO] [stderr] 371 |                         out.default.value = Some(try!(syn::parse_expr(value)));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:378:32
[INFO] [stderr]     |
[INFO] [stderr] 378 |                     "bound" => try!(parse_bound(&mut out.eq_bound, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:384:32
[INFO] [stderr]     |
[INFO] [stderr] 384 |                     "bound" => try!(parse_bound(&mut out.hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:386:36
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         let path = try!(value.ok_or_else(|| "`hash_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:387:51
[INFO] [stderr]     |
[INFO] [stderr] 387 |                         out.hash.hash_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:390:43
[INFO] [stderr]     |
[INFO] [stderr] 390 |                         out.hash.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:397:32
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     "bound" => try!(parse_bound(&mut out.partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:399:36
[INFO] [stderr]     |
[INFO] [stderr] 399 |                         let path = try!(value.ok_or_else(|| "`compare_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:400:60
[INFO] [stderr]     |
[INFO] [stderr] 400 |                         out.partial_eq.compare_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:403:49
[INFO] [stderr]     |
[INFO] [stderr] 403 |                         out.partial_eq.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:493:26
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let values = try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:498:37
[INFO] [stderr]     |
[INFO] [stderr] 498 |                         let value = try!(str_or_err(value));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:511:25
[INFO] [stderr]     |
[INFO] [stderr] 511 |             let value = try!(str_or_err(value));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |     let bound = try!(value.ok_or_else(|| "`bound` needs a value".to_string()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:551:30
[INFO] [stderr]     |
[INFO] [stderr] 551 |         let mut predicates = try!(where_clause).predicates;
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |         tokens.append(&try!(clone::derive_copy(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |         tokens.append(&try!(cmp::derive_partial_eq(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let input = try!(syn::parse_macro_input(&input.to_string()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let parsed = try!(ast::Input::from_ast(&input));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let output = try!(derive_impls(&parsed));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let attrs = try!(attr::Input::from_ast(&item.attrs));
[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/ast.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 Body::Enum(try!(enum_from_ast(variants)))
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 let (style, fields) = try!(struct_from_ast(variant_data));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let (style, fields) = try!(struct_from_ast(&variant.data));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 attrs: try!(attr::Input::from_ast(&variant.attrs)),
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Ok((Style::Struct, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ast.rs:98:31
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Ok((Style::Tuple, try!(fields_from_ast(fields))))
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ast.rs:111:24
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 attrs: try!(attr::Field::from_ast(field)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 | /         for_all_attr! {
[INFO] [stderr] 195 | |             for (name, values) in attrs;
[INFO] [stderr] 196 | |             "Clone" => {
[INFO] [stderr] 197 | |                 let mut clone = input.clone.take().unwrap_or_default();
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |             }
[INFO] [stderr] 281 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:205:32
[INFO] [stderr]     |
[INFO] [stderr] 205 |                     "bound" => try!(parse_bound(&mut clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |                         clone.clone_from = try!(parse_boolean_meta_item(&value, true, "clone_from"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     "bound" => try!(parse_bound(&mut copy.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     "bound" => try!(parse_bound(&mut debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:243:45
[INFO] [stderr]     |
[INFO] [stderr] 243 |                         debug.transparent = try!(parse_boolean_meta_item(&value, true, "transparent"));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:251:32
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     "bound" => try!(parse_bound(&mut default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:253:39
[INFO] [stderr]     |
[INFO] [stderr] 253 |                         default.new = try!(parse_boolean_meta_item(&value, true, "new"));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:261:32
[INFO] [stderr]     |
[INFO] [stderr] 261 |                     "bound" => try!(parse_bound(&mut eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:268:32
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     "bound" => try!(parse_bound(&mut hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:275:32
[INFO] [stderr]     |
[INFO] [stderr] 275 |                     "bound" => try!(parse_bound(&mut partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:277:46
[INFO] [stderr]     |
[INFO] [stderr] 277 |                         partial_eq.on_enum = try!(parse_boolean_meta_item(&value, true, "feature_allow_slow_enum"));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:157:47
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let MetaItem($name, $value) = try!(metaitem);
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 | /         for_all_attr! {
[INFO] [stderr] 341 | |             for (name, values) in field.attrs;
[INFO] [stderr] 342 | |             "Clone" => {
[INFO] [stderr] 343 | |                 match_attributes! {
[INFO] [stderr] ...   |
[INFO] [stderr] 406 | |             }
[INFO] [stderr] 407 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:345:32
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     "bound" => try!(parse_bound(&mut out.clone.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:347:36
[INFO] [stderr]     |
[INFO] [stderr] 347 |                         let path = try!(value.ok_or_else(|| "`clone_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:348:53
[INFO] [stderr]     |
[INFO] [stderr] 348 |                         out.clone.clone_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:355:32
[INFO] [stderr]     |
[INFO] [stderr] 355 |                     "bound" => try!(parse_bound(&mut out.debug.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:357:36
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         let path = try!(value.ok_or_else(|| "`format_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:358:54
[INFO] [stderr]     |
[INFO] [stderr] 358 |                         out.debug.format_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:361:44
[INFO] [stderr]     |
[INFO] [stderr] 361 |                         out.debug.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:368:32
[INFO] [stderr]     |
[INFO] [stderr] 368 |                     "bound" => try!(parse_bound(&mut out.default.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:370:37
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let value = try!(value.ok_or_else(|| "`value` needs a value".to_string()));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:371:50
[INFO] [stderr]     |
[INFO] [stderr] 371 |                         out.default.value = Some(try!(syn::parse_expr(value)));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:378:32
[INFO] [stderr]     |
[INFO] [stderr] 378 |                     "bound" => try!(parse_bound(&mut out.eq_bound, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:384:32
[INFO] [stderr]     |
[INFO] [stderr] 384 |                     "bound" => try!(parse_bound(&mut out.hash.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:386:36
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         let path = try!(value.ok_or_else(|| "`hash_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:387:51
[INFO] [stderr]     |
[INFO] [stderr] 387 |                         out.hash.hash_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:390:43
[INFO] [stderr]     |
[INFO] [stderr] 390 |                         out.hash.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:397:32
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     "bound" => try!(parse_bound(&mut out.partial_eq.bounds, value)),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:399:36
[INFO] [stderr]     |
[INFO] [stderr] 399 |                         let path = try!(value.ok_or_else(|| "`compare_with` needs a value".to_string()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:400:60
[INFO] [stderr]     |
[INFO] [stderr] 400 |                         out.partial_eq.compare_with = Some(try!(syn::parse_path(path)));
[INFO] [stderr]     |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:403:49
[INFO] [stderr]     |
[INFO] [stderr] 403 |                         out.partial_eq.ignore = try!(parse_boolean_meta_item(&value, true, "ignore"));
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:493:26
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let values = try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:498:37
[INFO] [stderr]     |
[INFO] [stderr] 498 |                         let value = try!(str_or_err(value));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:511:25
[INFO] [stderr]     |
[INFO] [stderr] 511 |             let value = try!(str_or_err(value));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |     let bound = try!(value.ok_or_else(|| "`bound` needs a value".to_string()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/attr.rs:551:30
[INFO] [stderr]     |
[INFO] [stderr] 551 |         let mut predicates = try!(where_clause).predicates;
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |         tokens.append(&try!(clone::derive_copy(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |         tokens.append(&try!(cmp::derive_partial_eq(input)).to_string());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let input = try!(syn::parse_macro_input(&input.to_string()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let parsed = try!(ast::Input::from_ast(&input));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let output = try!(derive_impls(&parsed));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-clone-tuple-struct.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-25394.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-via-extension-hash-enum.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-via-extension-hash-enum.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-default-box.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-3935.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-12860.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-via-extension-type-params.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-29030.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]  --> tests/rustc-deriving-show-2.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Derivative)]
[INFO] [stderr]   |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-6341.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]  --> tests/derive-default-bounds.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(Debug, Derivative, PartialEq)]
[INFO] [stderr]   |                 ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/derive-default-bounds.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[derive(Debug, Derivative, PartialEq)]
[INFO] [stderr]    |                 ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-enum-single-variant.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/derive-default-bounds.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[derive(Debug, Derivative, PartialEq)]
[INFO] [stderr]    |                 ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-cmp-generic-enum.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-28561.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show-2.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-28561.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-issue-28561.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]  --> tests/derive-eq.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(Derivative, PartialEq)]
[INFO] [stderr]   |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/derive-eq.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]   --> tests/rustc-deriving-show.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[derive(Derivative)]
[INFO] [stderr]    |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/derive-eq.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let ptr1: *const SomeTrait = &SomeType { foo: 0 };
[INFO] [stderr]    |                      ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`
[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]   --> tests/derive-eq.rs:40:22
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let ptr2: *const SomeTrait = &SomeType { foo: 1 };
[INFO] [stderr]    |                      ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `core`?
[INFO] [stderr]    --> tests/rustc-issue-28561.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 | #[derive(Derivative)]
[INFO] [stderr]     |          ^^^^^^^^^^ maybe a missing crate `core`?
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/rustc-issue-28561.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 |     f01: (A),
[INFO] [stderr]     |          ^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `derivate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b816d9e04ed8013f239d8ae5c87373d4fa75a32110dbd279769191e72de3167c"`
[INFO] running `"docker" "rm" "-f" "b816d9e04ed8013f239d8ae5c87373d4fa75a32110dbd279769191e72de3167c"`
[INFO] [stdout] b816d9e04ed8013f239d8ae5c87373d4fa75a32110dbd279769191e72de3167c