[INFO] fetching crate yamlate 0.1.1...
[INFO] checking yamlate-0.1.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate yamlate 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate yamlate 0.1.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yamlate 0.1.1
[INFO] finished tweaking crates.io crate yamlate 0.1.1
[INFO] tweaked toml for crates.io crate yamlate 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] e8be1c5fcc760c4ebe53593a9f947b184edd6e803fa939507518d4296176b468
[INFO] running `Command { std: "docker" "start" "-a" "e8be1c5fcc760c4ebe53593a9f947b184edd6e803fa939507518d4296176b468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8be1c5fcc760c4ebe53593a9f947b184edd6e803fa939507518d4296176b468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8be1c5fcc760c4ebe53593a9f947b184edd6e803fa939507518d4296176b468", kill_on_drop: false }`
[INFO] [stdout] e8be1c5fcc760c4ebe53593a9f947b184edd6e803fa939507518d4296176b468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ebbbd675357d13dd0fbeabf90002afdb669e2557746e6dbf91893f91017ed15
[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" "2ebbbd675357d13dd0fbeabf90002afdb669e2557746e6dbf91893f91017ed15", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking yamlate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[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/ast/exp.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:51:48
[INFO] [stdout]    |
[INFO] [stdout] 51 |                         Op::Not => Ok(Exp::Lit(try!(!value))),
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:63:60
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 if let (Exp::Lit(val1), Exp::Lit(val2)) = (try!(exp1.eval(env)),
[INFO] [stdout]    |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(exp2.eval(env))) {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:66:37
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         Op::Plus => try!(val1 + val2),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         Op::Minus => try!(val1 - val2),
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         Op::Times => try!(val1 * val2),
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 |                         Op::Divide => try!(val1 / val2),
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:70:39
[INFO] [stdout]    |
[INFO] [stdout] 70 |                         Op::Modulo => try!(val1 % val2),
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Op::Exponent => try!(val1.exp(val2)),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:72:36
[INFO] [stdout]    |
[INFO] [stdout] 72 |                         Op::And => try!(val1.and(val2)),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         Op::Or => try!(val1.or(val2)),
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/exp.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn eval(&self, env: &mut Environment) -> Result<Exp, YamlError> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lexer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(append_ch(ch, &mut self.state));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     let ast_node = try!(operator_to_exp(operator.as_str(), var2, var1));
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 try!(self.collapse_stacks(op_precedence));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(self.collapse_stacks(-2));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |                     let result = try!(evaluate_helper(&Yaml::String(prop_str.to_owned()), env));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     try!(evaluate_helper(val, env));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 | ...                   env: &mut Environment)
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let result = try!(evaluate_helper(&Yaml::String(prop_str.to_owned()), env));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:58:38
[INFO] [stdout]    |
[INFO] [stdout] 58 |                         let result = try!(evaluate_helper(val, env));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:66:38
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         let result = try!(evaluate_helper(val, env));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   env: &mut Environment)
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let result = try!(evaluate_helper(&v, env));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                  env: &mut Environment)
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(lexer.parse_string(split_vec[1]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 let ast = try!(parser.parse_to_ast(&mut lexer.state.variables,
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:146:30
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let result = try!(ast.eval(env));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:162:30
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 let result = try!(evaluate_helper(v, env));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/yaml.rs:135:43
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn evaluate_helper(yaml: &Yaml, env: &mut Environment) -> Result<YamlType, YamlError> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let result = try!(evaluate_helper(yaml, env));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/yaml.rs:189:40
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn evaluate(yaml: &Yaml, env: &mut Environment) -> Result<Yaml, YamlError> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[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/ast/exp.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Exp::Lit(value) = try!(exp.eval(env)) {
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:51:48
[INFO] [stdout]    |
[INFO] [stdout] 51 |                         Op::Not => Ok(Exp::Lit(try!(!value))),
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:63:60
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 if let (Exp::Lit(val1), Exp::Lit(val2)) = (try!(exp1.eval(env)),
[INFO] [stdout]    |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(exp2.eval(env))) {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:66:37
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         Op::Plus => try!(val1 + val2),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         Op::Minus => try!(val1 - val2),
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         Op::Times => try!(val1 * val2),
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 |                         Op::Divide => try!(val1 / val2),
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:70:39
[INFO] [stdout]    |
[INFO] [stdout] 70 |                         Op::Modulo => try!(val1 % val2),
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         Op::Exponent => try!(val1.exp(val2)),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:72:36
[INFO] [stdout]    |
[INFO] [stdout] 72 |                         Op::And => try!(val1.and(val2)),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ast/exp.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         Op::Or => try!(val1.or(val2)),
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/exp.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn eval(&self, env: &mut Environment) -> Result<Exp, YamlError> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lexer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(append_ch(ch, &mut self.state));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     let ast_node = try!(operator_to_exp(operator.as_str(), var2, var1));
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 try!(self.collapse_stacks(op_precedence));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(self.collapse_stacks(-2));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |                     let result = try!(evaluate_helper(&Yaml::String(prop_str.to_owned()), env));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     try!(evaluate_helper(val, env));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 | ...                   env: &mut Environment)
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let result = try!(evaluate_helper(&Yaml::String(prop_str.to_owned()), env));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:58:38
[INFO] [stdout]    |
[INFO] [stdout] 58 |                         let result = try!(evaluate_helper(val, env));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/yaml.rs:66:38
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         let result = try!(evaluate_helper(val, env));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   env: &mut Environment)
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let result = try!(evaluate_helper(&v, env));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/yaml.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                  env: &mut Environment)
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(lexer.parse_string(split_vec[1]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 let ast = try!(parser.parse_to_ast(&mut lexer.state.variables,
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:146:30
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let result = try!(ast.eval(env));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:162:30
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 let result = try!(evaluate_helper(v, env));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/yaml.rs:135:43
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn evaluate_helper(yaml: &Yaml, env: &mut Environment) -> Result<YamlType, YamlError> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yaml.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let result = try!(evaluate_helper(yaml, env));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/yaml.rs:189:40
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub fn evaluate(yaml: &Yaml, env: &mut Environment) -> Result<Yaml, YamlError> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/yaml.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Ok(YamlType::Value(Yaml::Hash(h.clone())))
[INFO] [stdout]    |                                   ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `BTreeMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout]               found struct `BTreeMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/yaml.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Ok(YamlType::Value(Yaml::Hash(h.clone())))
[INFO] [stdout]    |                                   ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `BTreeMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout]               found struct `BTreeMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/yaml.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Ok(YamlType::Value(Yaml::Hash(h.clone())))
[INFO] [stdout]    |                                   ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `BTreeMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout]               found struct `BTreeMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yaml.rs:108:65
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   return apply_nested_if_keywords(h, prop_str.clone().as_str(), env)
[INFO] [stdout]     |                                                       ^ expected struct `BTreeMap`, found struct `linked_hash_map::LinkedHashMap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BTreeMap<Yaml, Yaml>`
[INFO] [stdout]                found reference `&linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yaml.rs:111:68
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   return apply_nested_while_keywords(h,
[INFO] [stdout]     |                                                          ^ expected struct `BTreeMap`, found struct `linked_hash_map::LinkedHashMap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BTreeMap<Yaml, Yaml>`
[INFO] [stdout]                found reference `&linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/yaml.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Ok(YamlType::Value(Yaml::Hash(h.clone())))
[INFO] [stdout]    |                                   ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `BTreeMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout]               found struct `BTreeMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yamlate`
[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] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yaml.rs:108:65
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   return apply_nested_if_keywords(h, prop_str.clone().as_str(), env)
[INFO] [stdout]     |                                                       ^ expected struct `BTreeMap`, found struct `linked_hash_map::LinkedHashMap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BTreeMap<Yaml, Yaml>`
[INFO] [stdout]                found reference `&linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yaml.rs:111:68
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   return apply_nested_while_keywords(h,
[INFO] [stdout]     |                                                          ^ expected struct `BTreeMap`, found struct `linked_hash_map::LinkedHashMap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BTreeMap<Yaml, Yaml>`
[INFO] [stdout]                found reference `&linked_hash_map::LinkedHashMap<Yaml, Yaml>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2ebbbd675357d13dd0fbeabf90002afdb669e2557746e6dbf91893f91017ed15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebbbd675357d13dd0fbeabf90002afdb669e2557746e6dbf91893f91017ed15", kill_on_drop: false }`
[INFO] [stdout] 2ebbbd675357d13dd0fbeabf90002afdb669e2557746e6dbf91893f91017ed15