[INFO] cloning repository https://github.com/Nercury/twig-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nercury/twig-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Ftwig-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Ftwig-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 810c6df0ed0d32d7312b5fa92186d62378906ab1
[INFO] building Nercury/twig-rs against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Ftwig-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nercury/twig-rs on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nercury/twig-rs
[INFO] finished tweaking git repo https://github.com/Nercury/twig-rs
[INFO] tweaked toml for git repo https://github.com/Nercury/twig-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Nercury/twig-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded little v0.3.0
[INFO] [stderr]   Downloaded term v0.2.13
[INFO] [stderr]   Downloaded difference v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cf261247c54de0d6f6bde7b811306bf24edcb10474adcad326e045b8dc40d56
[INFO] running `Command { std: "docker" "start" "-a" "6cf261247c54de0d6f6bde7b811306bf24edcb10474adcad326e045b8dc40d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cf261247c54de0d6f6bde7b811306bf24edcb10474adcad326e045b8dc40d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf261247c54de0d6f6bde7b811306bf24edcb10474adcad326e045b8dc40d56", kill_on_drop: false }`
[INFO] [stdout] 6cf261247c54de0d6f6bde7b811306bf24edcb10474adcad326e045b8dc40d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3207b63cec5a2343e5aea4d1a7012e28497b8ce11ccc16ca80a5c79a6683d95a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3207b63cec5a2343e5aea4d1a7012e28497b8ce11ccc16ca80a5c79a6683d95a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling sha1 v0.1.1
[INFO] [stderr]    Compiling log v0.3.3
[INFO] [stderr]    Compiling little v0.3.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling twig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     while let Some(token) = try!(parser.maybe_current()) {
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let expr = try!(Expr::parse(parser));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 try!(parser.expect(TokenValueRef::VarEnd));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 let token = try!(parser.current());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         try!(parser.next());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let maybe_node = try!(subparser.parse(parser, token));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/module.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let body = try!(Body::parse(parser));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut expr = try!(get_primary(parser));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                     try!(parser.next());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     let expr1 = try!(parse_expression(parser, match associativity {
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     token = try!(parser.current());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let token = try!(parser.current());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(parser.next());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let expr = try!(parse_expression(parser, precedence));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(parser.next());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let parsed_expr = try!(parse_expression(parser, 0));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     arguments: try!(parse_unnamed_arguments(parser, false))
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:116:28
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 arguments: try!(parse_named_arguments(parser, false))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:139:41
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     let current_token = try!(parser.current());
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:141:60
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         TokenValueRef::Punctuation('(') => try!(get_function_node(parser, name, token.line)),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:152:33
[INFO] [stdout]     |
[INFO] [stdout] 152 |             ConstRef::Str(_) => try!(parse_string_expression(parser)),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:154:46
[INFO] [stdout]     |
[INFO] [stdout] 154 |         TokenValueRef::InterpolationStart => try!(parse_string_expression(parser)),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:156:44
[INFO] [stdout]     |
[INFO] [stdout] 156 |         TokenValueRef::Punctuation('[') => try!(parse_array_expression(parser)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |         TokenValueRef::Punctuation('{') => try!(parse_hash_expression(parser)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |             nodes.push_back(try!(parse_expression(parser, 0)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |             try!(parser.expect(TokenValueRef::InterpolationEnd));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 223 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('['), TemplateError::ExpectedArrayElement));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:227:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArrayValueMustBeFollowedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |         items.push(try!(parse_expression(parser, 0)));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:244:17
[INFO] [stdout]     |
[INFO] [stdout] 244 |         token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(']'), TemplateError::ArrayNotClosed));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('{'), TemplateError::ExpectedHashElement));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let mut token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::HashValueMustBeFollowedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 try!(parse_expression(parser, 0))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         try!(parser.expect_or_error(TokenValueRef::Punctuation(':'), TemplateError::HashKeyMustBeFollowedByColon));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let value = try!(parse_expression(parser, 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:307:17
[INFO] [stdout]     |
[INFO] [stdout] 307 |         token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('}'), TemplateError::HashNotClosed));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:322:21
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:325:30
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 '.' | '[' => try!(parse_subscript_expression(parser, node)),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 '|' => try!(parse_filter_expression(parser, node)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |     let mut token = try!(parser.next());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:351:21
[INFO] [stdout]     |
[INFO] [stdout] 351 |             token = try!(parser.next());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:360:21
[INFO] [stdout]     |
[INFO] [stdout] 360 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 404 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('('), TemplateError::ListOfArgumentsMustBeginWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:406:12
[INFO] [stdout]     |
[INFO] [stdout] 406 |     while !try!(parser.test(TokenValueRef::Punctuation(')'))) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArgumentsMustBeSeparatedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:414:13
[INFO] [stdout]     |
[INFO] [stdout] 414 |             try!(parse_expression(parser, 0))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(')'), TemplateError::ListOfArgumentsMustCloseWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('('), TemplateError::ListOfArgumentsMustBeginWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:437:12
[INFO] [stdout]     |
[INFO] [stdout] 437 |     while !try!(parser.test(TokenValueRef::Punctuation(')'))) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArgumentsMustBeSeparatedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:443:24
[INFO] [stdout]     |
[INFO] [stdout] 443 |             let name = try!(parser.expect_name());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:444:25
[INFO] [stdout]     |
[INFO] [stdout] 444 |             let token = try!(parser.current());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:447:14
[INFO] [stdout]     |
[INFO] [stdout] 447 |             (try!(parse_expression(parser, 0)), try!(parser.current()))
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:447:49
[INFO] [stdout]     |
[INFO] [stdout] 447 |             (try!(parse_expression(parser, 0)), try!(parser.current()))
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:450:32
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let (name, value) = if try!(parser.skip_to_next_if(TokenValueRef::Operator("="))) {
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:451:25
[INFO] [stdout]     |
[INFO] [stdout] 451 |             let token = try!(parser.current());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 let value = try!(parse_primary_expression(parser));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:466:88
[INFO] [stdout]     |
[INFO] [stdout] 466 |                     return Err(TemplateError::DefaultValueForArgumentMustBeConstant.at(try!(parser.current()).line));
[INFO] [stdout]     |                                                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |                 try!(parse_expression(parser, 0))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:486:36
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     Expr::new_null(try!(parser.current()).line)
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(')'), TemplateError::ListOfArgumentsMustCloseWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:504:11
[INFO] [stdout]     |
[INFO] [stdout] 504 |     while try!(parser.skip_to_next_if(TokenValueRef::Punctuation('?'))) {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:506:17
[INFO] [stdout]     |
[INFO] [stdout] 506 |             if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(':'))) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:507:29
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 let expr2 = try!(parse_expression(parser, 0));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:508:20
[INFO] [stdout]     |
[INFO] [stdout] 508 |                 if try!(parser.skip_to_next_if(TokenValueRef::Punctuation(':'))) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:509:29
[INFO] [stdout]     |
[INFO] [stdout] 509 |                     (expr2, try!(parse_expression(parser, 0)))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:511:56
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     (expr2, Expr::new_str_constant("", try!(parser.current()).line))
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:514:32
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 (expr.clone(), try!(parse_expression(parser, 0)))
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:520:12
[INFO] [stdout]     |
[INFO] [stdout] 520 |         }, try!(parser.current()).line);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         try!(self.next());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/nodes/token_parser.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub extension: Box<TokenParserExtension>,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenParserExtension`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     try!(item.compile(stage));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 let ce = try!(expr.compile(stage));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 try!(ce.finalize(stage));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     try!(nodes.compile(&mut stage));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/template.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     CustomError(Box<ExtensionError>),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error/engine.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     try!(write!(f, "Template \"{}\" was not found, looked in ", name));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn boxed_clone(&self) -> Box<ExtensionError>;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Clone for Box<ExtensionError> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn clone(&self) -> Box<ExtensionError> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl fmt::Debug for Box<ExtensionError> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/environment/mod.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub handlers: HashMap<&'static str, Box<TokenParserExtension>>,
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenParserExtension`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `little::Instruction`
[INFO] [stdout]  --> src/extension/core/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use little::Instruction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let name = try!(parser.expect_name());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let arguments = try!(parse_named_arguments(parser, true));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let body = try!(subparse(parser, |token| match token.value {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             try!(parser.next());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         .at(try!(parser.current()).line)
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let macro_expr = try!(parse_expression(parser, 0));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         try!(parser.expect(TokenValueRef::Name("import")));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let name = try!(parser.expect_name());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |             if try!(parser.skip_to_next_if(TokenValueRef::Name("as"))) {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 alias = try!(parser.expect_name());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(','))) {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_set.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _targets = try!(parse_assignment_expression(parser));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(','))) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/extension/core/error.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn boxed_clone(&self) -> Box<ExtensionError> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/function/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for<'e> Fn(&'e [Value]) -> RuntimeResult<Value>
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Fn(&'e [Value]) -> RuntimeResult<Value>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/function/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             for<'c> Fn(&mut Staging<'c, Value>) -> TemplateResult<CompiledExpression>
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'c> Fn(&mut Staging<'c, Value>) -> TemplateResult<CompiledExpression>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value/mod.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Obj(Rc<RefCell<Object>>),
[INFO] [stdout]    |                    ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Func(Rc<for<'r> Fn(&'r [Value]) -> Option<Value> >),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'r> Fn(&'r [Value]) -> Option<Value>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value/mod.rs:160:64
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     Ok(ops::ParseAsNumericResult::Float(v)) => try!(ops::float_to_int(v)),
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mold/mod.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 |     next: Box<Fn(T) -> T>,
[INFO] [stdout]    |               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/engine/mod.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     try!(i.hash_value(hasher));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/engine/mod.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     try!(v.hash_value(hasher));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/engine/mod.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Function<Value>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let compiled_template = try!(self.get_compiled_template(&lexer, name));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let source = try!(self.loader.get_source(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let module = try!(parse(&self.env.parsing, &mut tokens));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Ok(try!(compile((), &module)))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:282:50
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 TokenValueRef::Text(text_content.trim_right())
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:413:66
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 let op_str = self.code[loc + start .. loc + end].trim_right();
[INFO] [stdout]     |                                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:661:41
[INFO] [stdout]     |
[INFO] [stdout] 661 | ...                   text = text.trim_right()
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/nodes/parser/expr.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |       let arg = match token.value {
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 350 | |         TokenValueRef::Punctuation('.') => {
[INFO] [stdout] 351 | |             token = try!(parser.next());
[INFO] [stdout] 352 | |             let arg = match token.value {
[INFO] [stdout] ...   |
[INFO] [stdout] 376 | |         }
[INFO] [stdout] 377 | |     };
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 378 | 
[INFO] [stdout] 379 | /     Ok(Expr::new_at(
[INFO] [stdout] 380 | |         ExprValue::GetAttr {
[INFO] [stdout] 381 | |             node: Box::new(node),
[INFO] [stdout] 382 | |             arg: Box::new(arg),
[INFO] [stdout] ...   |
[INFO] [stdout] 386 | |         line
[INFO] [stdout] 387 | |     ))
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/value/ops.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |             match value[starts_at..].trim_right().parse() {
[INFO] [stdout]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/engine/mod.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     match e.description() {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expect`
[INFO] [stdout]  --> src/nodes/parser/body.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use Expect;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expect`
[INFO] [stdout]  --> src/nodes/parser/expr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use Expect;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/engine/mod.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{ Read, Write };
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `arguments` is assigned to, but never used
[INFO] [stdout]    --> src/nodes/parser/expr.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_arguments` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `call_type` is assigned to, but never used
[INFO] [stdout]    --> src/nodes/parser/expr.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut call_type = ExprCallType::Any;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_call_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let arg = match token.value {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:352:17
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let arg = match token.value {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `call_type` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 call_type = ExprCallType::Method;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arguments` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:363:17
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `call_type` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             call_type = ExprCallType::Array;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:339:72
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
[INFO] [stdout]     |                                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:390:40
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:390:69
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
[INFO] [stdout]     |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:442:25
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let (name_expr, token) = if definition {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:484:25
[INFO] [stdout]     |
[INFO] [stdout] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/instructions/mod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/instructions/compiler/expr.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
[INFO] [stdout]    |                                       ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> src/instructions/compiler/expr.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^ help: try ignoring the field: `arguments: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/environment/mod.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(config: Config) -> Environment {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `staging`
[INFO] [stdout]   --> src/extension/core/mod.rs:70:63
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
[INFO] [stdout]    |                                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_staging`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_for.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_for.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_if.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_if.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_include.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_include.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_block.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_block.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_use.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_use.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_import.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_import.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_do.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_do.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]  --> src/extension/escaper/mod.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn apply(env: &mut Environment) {
[INFO] [stdout]   |              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/engine/mod.rs:139:55
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `functions`
[INFO] [stdout]    --> src/engine/mod.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 190 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.12s
[INFO] running `Command { std: "docker" "inspect" "3207b63cec5a2343e5aea4d1a7012e28497b8ce11ccc16ca80a5c79a6683d95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3207b63cec5a2343e5aea4d1a7012e28497b8ce11ccc16ca80a5c79a6683d95a", kill_on_drop: false }`
[INFO] [stdout] 3207b63cec5a2343e5aea4d1a7012e28497b8ce11ccc16ca80a5c79a6683d95a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f981fc8eb738f1000ca84853072a43f6c460c84b18a22a70daa92a7c1aa617fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f981fc8eb738f1000ca84853072a43f6c460c84b18a22a70daa92a7c1aa617fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling term v0.2.13
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     while let Some(token) = try!(parser.maybe_current()) {
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let expr = try!(Expr::parse(parser));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 try!(parser.expect(TokenValueRef::VarEnd));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 let token = try!(parser.current());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         try!(parser.next());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/body.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let maybe_node = try!(subparser.parse(parser, token));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/module.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let body = try!(Body::parse(parser));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut expr = try!(get_primary(parser));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |                     try!(parser.next());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     let expr1 = try!(parse_expression(parser, match associativity {
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     token = try!(parser.current());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let token = try!(parser.current());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(parser.next());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let expr = try!(parse_expression(parser, precedence));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(parser.next());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nodes/parser/expr.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let parsed_expr = try!(parse_expression(parser, 0));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     arguments: try!(parse_unnamed_arguments(parser, false))
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:116:28
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 arguments: try!(parse_named_arguments(parser, false))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:139:41
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     let current_token = try!(parser.current());
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:141:60
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         TokenValueRef::Punctuation('(') => try!(get_function_node(parser, name, token.line)),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:152:33
[INFO] [stdout]     |
[INFO] [stdout] 152 |             ConstRef::Str(_) => try!(parse_string_expression(parser)),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:154:46
[INFO] [stdout]     |
[INFO] [stdout] 154 |         TokenValueRef::InterpolationStart => try!(parse_string_expression(parser)),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:156:44
[INFO] [stdout]     |
[INFO] [stdout] 156 |         TokenValueRef::Punctuation('[') => try!(parse_array_expression(parser)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |         TokenValueRef::Punctuation('{') => try!(parse_hash_expression(parser)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |             try!(parser.next());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |             nodes.push_back(try!(parse_expression(parser, 0)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |             try!(parser.expect(TokenValueRef::InterpolationEnd));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 223 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('['), TemplateError::ExpectedArrayElement));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:227:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArrayValueMustBeFollowedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |         items.push(try!(parse_expression(parser, 0)));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:244:17
[INFO] [stdout]     |
[INFO] [stdout] 244 |         token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(']'), TemplateError::ArrayNotClosed));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('{'), TemplateError::ExpectedHashElement));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let mut token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::HashValueMustBeFollowedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 try!(parser.next());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 try!(parse_expression(parser, 0))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         try!(parser.expect_or_error(TokenValueRef::Punctuation(':'), TemplateError::HashKeyMustBeFollowedByColon));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let value = try!(parse_expression(parser, 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:307:17
[INFO] [stdout]     |
[INFO] [stdout] 307 |         token = try!(parser.current());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('}'), TemplateError::HashNotClosed));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:322:21
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:325:30
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 '.' | '[' => try!(parse_subscript_expression(parser, node)),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 '|' => try!(parse_filter_expression(parser, node)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |     let mut token = try!(parser.next());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:351:21
[INFO] [stdout]     |
[INFO] [stdout] 351 |             token = try!(parser.next());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:360:21
[INFO] [stdout]     |
[INFO] [stdout] 360 |             token = try!(parser.current());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 404 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('('), TemplateError::ListOfArgumentsMustBeginWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:406:12
[INFO] [stdout]     |
[INFO] [stdout] 406 |     while !try!(parser.test(TokenValueRef::Punctuation(')'))) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArgumentsMustBeSeparatedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:414:13
[INFO] [stdout]     |
[INFO] [stdout] 414 |             try!(parse_expression(parser, 0))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(')'), TemplateError::ListOfArgumentsMustCloseWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |     try!(parser.expect_or_error(TokenValueRef::Punctuation('('), TemplateError::ListOfArgumentsMustBeginWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:437:12
[INFO] [stdout]     |
[INFO] [stdout] 437 |     while !try!(parser.test(TokenValueRef::Punctuation(')'))) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             try!(parser.expect_or_error(TokenValueRef::Punctuation(','), TemplateError::ArgumentsMustBeSeparatedByComma));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:443:24
[INFO] [stdout]     |
[INFO] [stdout] 443 |             let name = try!(parser.expect_name());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:444:25
[INFO] [stdout]     |
[INFO] [stdout] 444 |             let token = try!(parser.current());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:447:14
[INFO] [stdout]     |
[INFO] [stdout] 447 |             (try!(parse_expression(parser, 0)), try!(parser.current()))
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:447:49
[INFO] [stdout]     |
[INFO] [stdout] 447 |             (try!(parse_expression(parser, 0)), try!(parser.current()))
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:450:32
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let (name, value) = if try!(parser.skip_to_next_if(TokenValueRef::Operator("="))) {
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:451:25
[INFO] [stdout]     |
[INFO] [stdout] 451 |             let token = try!(parser.current());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 let value = try!(parse_primary_expression(parser));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:466:88
[INFO] [stdout]     |
[INFO] [stdout] 466 |                     return Err(TemplateError::DefaultValueForArgumentMustBeConstant.at(try!(parser.current()).line));
[INFO] [stdout]     |                                                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |                 try!(parse_expression(parser, 0))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:486:36
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     Expr::new_null(try!(parser.current()).line)
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 |     try!(parser.expect_or_error(TokenValueRef::Punctuation(')'), TemplateError::ListOfArgumentsMustCloseWithParenthesis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:504:11
[INFO] [stdout]     |
[INFO] [stdout] 504 |     while try!(parser.skip_to_next_if(TokenValueRef::Punctuation('?'))) {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:506:17
[INFO] [stdout]     |
[INFO] [stdout] 506 |             if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(':'))) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:507:29
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 let expr2 = try!(parse_expression(parser, 0));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:508:20
[INFO] [stdout]     |
[INFO] [stdout] 508 |                 if try!(parser.skip_to_next_if(TokenValueRef::Punctuation(':'))) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:509:29
[INFO] [stdout]     |
[INFO] [stdout] 509 |                     (expr2, try!(parse_expression(parser, 0)))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:511:56
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     (expr2, Expr::new_str_constant("", try!(parser.current()).line))
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:514:32
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 (expr.clone(), try!(parse_expression(parser, 0)))
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/expr.rs:520:12
[INFO] [stdout]     |
[INFO] [stdout] 520 |         }, try!(parser.current()).line);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nodes/parser/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         try!(self.next());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/nodes/token_parser.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub extension: Box<TokenParserExtension>,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenParserExtension`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |                     try!(item.compile(stage));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 let ce = try!(expr.compile(stage));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/compiler/body.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 try!(ce.finalize(stage));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/instructions/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     try!(nodes.compile(&mut stage));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/template.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     CustomError(Box<ExtensionError>),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error/engine.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     try!(write!(f, "Template \"{}\" was not found, looked in ", name));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn boxed_clone(&self) -> Box<ExtensionError>;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Clone for Box<ExtensionError> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn clone(&self) -> Box<ExtensionError> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error/mod.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl fmt::Debug for Box<ExtensionError> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/environment/mod.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub handlers: HashMap<&'static str, Box<TokenParserExtension>>,
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenParserExtension`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `little::Instruction`
[INFO] [stdout]  --> src/extension/core/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use little::Instruction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let name = try!(parser.expect_name());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let arguments = try!(parse_named_arguments(parser, true));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let body = try!(subparse(parser, |token| match token.value {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             try!(parser.next());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         .at(try!(parser.current()).line)
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_macro.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let macro_expr = try!(parse_expression(parser, 0));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         try!(parser.expect(TokenValueRef::Name("import")));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let name = try!(parser.expect_name());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |             if try!(parser.skip_to_next_if(TokenValueRef::Name("as"))) {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 alias = try!(parser.expect_name());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(','))) {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_from.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(parser.expect(TokenValueRef::BlockEnd));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_set.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _targets = try!(parse_assignment_expression(parser));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let token = try!(parser.current());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(parser.next());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/extension/core/token_parsers/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if !try!(parser.skip_to_next_if(TokenValueRef::Punctuation(','))) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/extension/core/error.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn boxed_clone(&self) -> Box<ExtensionError> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtensionError`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/function/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for<'e> Fn(&'e [Value]) -> RuntimeResult<Value>
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Fn(&'e [Value]) -> RuntimeResult<Value>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/function/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             for<'c> Fn(&mut Staging<'c, Value>) -> TemplateResult<CompiledExpression>
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'c> Fn(&mut Staging<'c, Value>) -> TemplateResult<CompiledExpression>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value/mod.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Obj(Rc<RefCell<Object>>),
[INFO] [stdout]    |                    ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/value/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Func(Rc<for<'r> Fn(&'r [Value]) -> Option<Value> >),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'r> Fn(&'r [Value]) -> Option<Value>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value/mod.rs:160:64
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     Ok(ops::ParseAsNumericResult::Float(v)) => try!(ops::float_to_int(v)),
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mold/mod.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 |     next: Box<Fn(T) -> T>,
[INFO] [stdout]    |               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/engine/mod.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     try!(i.hash_value(hasher));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/engine/mod.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     try!(v.hash_value(hasher));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/engine/mod.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Function<Value>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let compiled_template = try!(self.get_compiled_template(&lexer, name));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let source = try!(self.loader.get_source(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let module = try!(parse(&self.env.parsing, &mut tokens));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine/mod.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Ok(try!(compile((), &module)))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:282:50
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 TokenValueRef::Text(text_content.trim_right())
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:413:66
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 let op_str = self.code[loc + start .. loc + end].trim_right();
[INFO] [stdout]     |                                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/tokens/lexer/iter.rs:661:41
[INFO] [stdout]     |
[INFO] [stdout] 661 | ...                   text = text.trim_right()
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/nodes/parser/expr.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |       let arg = match token.value {
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 350 | |         TokenValueRef::Punctuation('.') => {
[INFO] [stdout] 351 | |             token = try!(parser.next());
[INFO] [stdout] 352 | |             let arg = match token.value {
[INFO] [stdout] ...   |
[INFO] [stdout] 376 | |         }
[INFO] [stdout] 377 | |     };
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 378 | 
[INFO] [stdout] 379 | /     Ok(Expr::new_at(
[INFO] [stdout] 380 | |         ExprValue::GetAttr {
[INFO] [stdout] 381 | |             node: Box::new(node),
[INFO] [stdout] 382 | |             arg: Box::new(arg),
[INFO] [stdout] ...   |
[INFO] [stdout] 386 | |         line
[INFO] [stdout] 387 | |     ))
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/value/ops.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |             match value[starts_at..].trim_right().parse() {
[INFO] [stdout]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/engine/mod.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     match e.description() {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expect`
[INFO] [stdout]  --> src/nodes/parser/body.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use Expect;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expect`
[INFO] [stdout]  --> src/nodes/parser/expr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use Expect;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/engine/mod.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{ Read, Write };
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `arguments` is assigned to, but never used
[INFO] [stdout]    --> src/nodes/parser/expr.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_arguments` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `call_type` is assigned to, but never used
[INFO] [stdout]    --> src/nodes/parser/expr.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut call_type = ExprCallType::Any;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_call_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let arg = match token.value {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:352:17
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let arg = match token.value {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `call_type` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 call_type = ExprCallType::Method;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arguments` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:363:17
[INFO] [stdout]     |
[INFO] [stdout] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `call_type` is never read
[INFO] [stdout]    --> src/nodes/parser/expr.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             call_type = ExprCallType::Array;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:339:72
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
[INFO] [stdout]     |                                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:390:40
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:390:69
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
[INFO] [stdout]     |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:442:25
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let (name_expr, token) = if definition {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/nodes/parser/expr.rs:484:25
[INFO] [stdout]     |
[INFO] [stdout] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/instructions/mod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/instructions/compiler/expr.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
[INFO] [stdout]    |                                       ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> src/instructions/compiler/expr.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^ help: try ignoring the field: `arguments: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/environment/mod.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(config: Config) -> Environment {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `staging`
[INFO] [stdout]   --> src/extension/core/mod.rs:70:63
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
[INFO] [stdout]    |                                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_staging`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_for.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_for.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_if.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_if.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_include.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_include.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_block.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_block.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_use.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_use.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_import.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_import.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_do.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_do.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]  --> src/extension/escaper/mod.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn apply(env: &mut Environment) {
[INFO] [stdout]   |              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/engine/mod.rs:139:55
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `functions`
[INFO] [stdout]    --> src/engine/mod.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 190 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stdout] error[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33
[INFO] [stdout]      |
[INFO] [stdout] 955  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stdout]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 959  |         state = match (state, whitespace, limit) {
[INFO] [stdout]      |         ----- borrow occurs due to use of `state` in closure
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     while cont && match state { B | C => true, A => false } {
[INFO] [stdout]      |                                 ^ use of borrowed `state`
[INFO] [stdout] 1009 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stdout]      |         ------- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0503`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getopts`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "f981fc8eb738f1000ca84853072a43f6c460c84b18a22a70daa92a7c1aa617fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f981fc8eb738f1000ca84853072a43f6c460c84b18a22a70daa92a7c1aa617fe", kill_on_drop: false }`
[INFO] [stdout] f981fc8eb738f1000ca84853072a43f6c460c84b18a22a70daa92a7c1aa617fe
