[INFO] crate mustache 0.9.0 is already in cache
[INFO] checking mustache-0.9.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate mustache 0.9.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mustache 0.9.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mustache 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mustache 0.9.0
[INFO] tweaked toml for crates.io crate mustache 0.9.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-2/source/tests/builder.rs
[INFO] [stderr] * /workspace/builds/worker-2/source/tests/template.rs
[INFO] [stderr] * /workspace/builds/worker-2/source/tests/macros.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 48f7a70a622945540f74d826dfdf2ec005d4748c923e28d4bbc4bd04e7c63a82
[INFO] running `"docker" "start" "-a" "48f7a70a622945540f74d826dfdf2ec005d4748c923e28d4bbc4bd04e7c63a82"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/tests/builder.rs
[INFO] [stderr] * /opt/rustwide/workdir/tests/template.rs
[INFO] [stderr] * /opt/rustwide/workdir/tests/macros.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Checking mustache v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(parser.parse())
[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/compiler.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         try!(file.read_to_string(&mut string));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:79:53
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         let (tokens, subpartials) = try!(compiler.compile());
[INFO] [stderr]    |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (tokens, partials) = try!(compiler.compile());
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:52:24
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let mut file = try!(File::open(&path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(file.read_to_end(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:331:23
[INFO] [stderr]     |
[INFO] [stderr] 331 |         self.vec.push(try!(to_data(&value)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:369:30
[INFO] [stderr]     |
[INFO] [stderr] 369 |         self.map.insert(key, try!(to_data(&value)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 | ...                   try!(self.add_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:227:29
[INFO] [stderr]     |
[INFO] [stderr] 227 | ...                   try!(self.add_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         try!(deny_blank(&content));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:375:28
[INFO] [stderr]     |
[INFO] [stderr] 375 |                 let name = try!(get_name_or_implicit(name));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:381:32
[INFO] [stderr]     |
[INFO] [stderr] 381 |                     let name = try!(get_name_or_implicit(name));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:390:28
[INFO] [stderr]     |
[INFO] [stderr] 390 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:396:28
[INFO] [stderr]     |
[INFO] [stderr] 396 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:402:28
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:462:17
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 try!(self.add_partial(&content, tag));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:468:29
[INFO] [stderr]     |
[INFO] [stderr] 468 |                     let s = try!(deny_blank(&content[1..len - 1]));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:495:28
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let name = try!(get_name_or_implicit(&content));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:533:20
[INFO] [stderr]     |
[INFO] [stderr] 533 |         let name = try!(deny_blank(name));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:563:16
[INFO] [stderr]     |
[INFO] [stderr] 563 |     let name = try!(deny_blank(&name));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(self.render(&mut output, data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(self.render_data(&mut output, data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             try!(self.render_token(wr, stack, token));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         try!(wr.write_all(value.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             try!(wr.write_all(self.indent.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     try!(self.write_indent(wr));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |                 try!(self.write_tracking_newlines(wr, line));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(self.render_utag(&mut bytes, stack, path));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |                     try!(wr.write_all(b"&lt;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     try!(wr.write_all(b"&gt;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     try!(wr.write_all(b"&amp;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     try!(wr.write_all(b"&quot;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:186:21
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     try!(wr.write_all(b"&#39;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     try!(wr.write_all(&[b]));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 try!(self.write_indent(wr));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         try!(self.write_tracking_newlines(wr, value));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:219:38
[INFO] [stderr]     |
[INFO] [stderr] 219 |                         let tokens = try!(self.render_fun("", "{{", "}}", f));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:220:25
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:267:25
[INFO] [stderr]     |
[INFO] [stderr] 267 |                         try!(self.render(wr, stack, children));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:273:29
[INFO] [stderr]     |
[INFO] [stderr] 273 | ...                   try!(self.render(wr, stack, children));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:280:29
[INFO] [stderr]     |
[INFO] [stderr] 280 | ...                   try!(self.render(wr, stack, children));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:286:25
[INFO] [stderr]     |
[INFO] [stderr] 286 |                         try!(self.render(wr, stack, children));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:291:38
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         let tokens = try!(self.render_fun(src, otag, ctag, f));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:292:25
[INFO] [stderr]     |
[INFO] [stderr] 292 |                         try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:312:17
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:334:27
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let (tokens, _) = try!(compiler.compile());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Fun(RefCell<Box<FnMut(String) -> String + Send>>),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> String + Send`
[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/template.rs:324:31
[INFO] [stderr]     |
[INFO] [stderr] 324 |                   f: &mut Box<FnMut(String) -> String + Send + 'static>)
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> String + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(parser.parse())
[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/compiler.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         try!(file.read_to_string(&mut string));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:79:53
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         let (tokens, subpartials) = try!(compiler.compile());
[INFO] [stderr]    |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (tokens, partials) = try!(compiler.compile());
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:52:24
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let mut file = try!(File::open(&path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(file.read_to_end(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:331:23
[INFO] [stderr]     |
[INFO] [stderr] 331 |         self.vec.push(try!(to_data(&value)));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:369:30
[INFO] [stderr]     |
[INFO] [stderr] 369 |         self.map.insert(key, try!(to_data(&value)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 | ...                   try!(self.add_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:227:29
[INFO] [stderr]     |
[INFO] [stderr] 227 | ...                   try!(self.add_tag());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         try!(deny_blank(&content));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:375:28
[INFO] [stderr]     |
[INFO] [stderr] 375 |                 let name = try!(get_name_or_implicit(name));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:381:32
[INFO] [stderr]     |
[INFO] [stderr] 381 |                     let name = try!(get_name_or_implicit(name));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:390:28
[INFO] [stderr]     |
[INFO] [stderr] 390 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:396:28
[INFO] [stderr]     |
[INFO] [stderr] 396 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:402:28
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 let name = try!(get_name_or_implicit(&content[1..len]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:462:17
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 try!(self.add_partial(&content, tag));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:468:29
[INFO] [stderr]     |
[INFO] [stderr] 468 |                     let s = try!(deny_blank(&content[1..len - 1]));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:495:28
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let name = try!(get_name_or_implicit(&content));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:533:20
[INFO] [stderr]     |
[INFO] [stderr] 533 |         let name = try!(deny_blank(name));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser.rs:563:16
[INFO] [stderr]     |
[INFO] [stderr] 563 |     let name = try!(deny_blank(&name));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(self.render(&mut output, data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(self.render_data(&mut output, data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/template.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             try!(self.render_token(wr, stack, token));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         try!(wr.write_all(value.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             try!(wr.write_all(self.indent.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     try!(self.write_indent(wr));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |                 try!(self.write_tracking_newlines(wr, line));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(self.render_utag(&mut bytes, stack, path));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |                     try!(wr.write_all(b"&lt;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     try!(wr.write_all(b"&gt;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     try!(wr.write_all(b"&amp;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     try!(wr.write_all(b"&quot;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:186:21
[INFO] [stderr]     |
[INFO] [stderr] 186 |                     try!(wr.write_all(b"&#39;"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     try!(wr.write_all(&[b]));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 try!(self.write_indent(wr));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:213:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         try!(self.write_tracking_newlines(wr, value));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:219:38
[INFO] [stderr]     |
[INFO] [stderr] 219 |                         let tokens = try!(self.render_fun("", "{{", "}}", f));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:220:25
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:267:25
[INFO] [stderr]     |
[INFO] [stderr] 267 |                         try!(self.render(wr, stack, children));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:273:29
[INFO] [stderr]     |
[INFO] [stderr] 273 | ...                   try!(self.render(wr, stack, children));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:280:29
[INFO] [stderr]     |
[INFO] [stderr] 280 | ...                   try!(self.render(wr, stack, children));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:286:25
[INFO] [stderr]     |
[INFO] [stderr] 286 |                         try!(self.render(wr, stack, children));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:291:38
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         let tokens = try!(self.render_fun(src, otag, ctag, f));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:292:25
[INFO] [stderr]     |
[INFO] [stderr] 292 |                         try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:312:17
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 try!(self.render(wr, stack, &tokens));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/template.rs:334:27
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let (tokens, _) = try!(compiler.compile());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Fun(RefCell<Box<FnMut(String) -> String + Send>>),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> String + Send`
[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/template.rs:324:31
[INFO] [stderr]     |
[INFO] [stderr] 324 |                   f: &mut Box<FnMut(String) -> String + Send + 'static>)
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) -> String + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/encoder.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |         self.description().fmt(f)
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |         self.description().fmt(f)
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:39:43
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Error::Parser(ref err) => err.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:40:44
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Error::Encoder(ref err) => err.description(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/encoder.rs:39:14
[INFO] [stderr]    |
[INFO] [stderr] 39 |         self.description().fmt(f)
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |         self.description().fmt(f)
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:39:43
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Error::Parser(ref err) => err.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:40:44
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Error::Encoder(ref err) => err.description(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:67:39
[INFO] [stderr]    |
[INFO] [stderr] 67 |             _ => write!(f, "{}", self.description()),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:67:39
[INFO] [stderr]    |
[INFO] [stderr] 67 |             _ => write!(f, "{}", self.description()),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/template.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     try!(template.render(&mut bytes, data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> tests/template.rs:321:22
[INFO] [stderr]     |
[INFO] [stderr] 321 |         assert_eq!(e.description(), "failed to write whole buffer")
[INFO] [stderr]     |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "48f7a70a622945540f74d826dfdf2ec005d4748c923e28d4bbc4bd04e7c63a82"`
[INFO] running `"docker" "rm" "-f" "48f7a70a622945540f74d826dfdf2ec005d4748c923e28d4bbc4bd04e7c63a82"`
[INFO] [stdout] 48f7a70a622945540f74d826dfdf2ec005d4748c923e28d4bbc4bd04e7c63a82
