[INFO] updating cached repository https://github.com/stwen77/interpreter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f29cecd76e3d05ffac6be9e9ef6e26b78af63cc
[INFO] checking stwen77/interpreter against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstwen77%2Finterpreter" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stwen77/interpreter on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/stwen77/interpreter
[INFO] finished tweaking git repo https://github.com/stwen77/interpreter
[INFO] tweaked toml for git repo https://github.com/stwen77/interpreter written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/stwen77/interpreter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a92d613c84bbc3360e60747f6e4ca17c1bae9ba07336bc6b2fa9bea5074433db
[INFO] running `"docker" "start" "-a" "a92d613c84bbc3360e60747f6e4ca17c1bae9ba07336bc6b2fa9bea5074433db"`
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:383:23
[INFO] [stderr]     |
[INFO] [stderr] 383 |             let lhs = r#try!(parse_unary(input));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:420:27
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let mut rhs = r#try!(parse_unary(input));
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:429:23
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 rhs = r#try!(parse_binary_operation(input, curr_prec + 1, rhs));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:432:23
[INFO] [stderr]     |
[INFO] [stderr] 432 |                 rhs = r#try!(parse_binary_operation(input, curr_prec, rhs));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/module/any.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn box_clone(&self) -> Box<Any>;
[INFO] [stderr]   |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:33:6
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Any {
[INFO] [stderr]    |      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let boxed = <Any as Any>::type_id(self);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 |             unsafe { Some(&*(self as *const Any as *const T)) }
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             unsafe { Some(&mut *(self as *mut Any as *mut T)) }
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl Clone for Box<Any> {
[INFO] [stderr]    |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:68:42
[INFO] [stderr]    |
[INFO] [stderr] 68 |         Any::box_clone(self.as_ref() as &Any)
[INFO] [stderr]    |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 | impl fmt::Debug for Any {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl AnyExt for Box<Any> {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 let raw: *mut Any = Box::into_raw(self);
[INFO] [stderr]    |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deref`
[INFO] [stderr]  --> src/module/engine.rs:5:44
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::{Add, BitAnd, BitOr, BitXor, Deref, Div, Mul, Neg, Rem, Shl, Shr, Sub};
[INFO] [stderr]   |                                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:50
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Scope = Vec<(String, Box<Any>)>;
[INFO] [stderr]    |                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:43:57
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn call_fn(&self, ident: String, args: Vec<&mut Any>) -> Result<Box<Any>, ()> {
[INFO] [stderr]    |                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:43:77
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn call_fn(&self, ident: String, args: Vec<&mut Any>) -> Result<Box<Any>, ()> {
[INFO] [stderr]    |                                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:46:45
[INFO] [stderr]    |
[INFO] [stderr] 46 |             args: Some(args.iter().map(|a| <Any as Any>::type_id(&**a)).collect()),
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 |         F: FnOnce(&'a mut Any) -> Result<T, ()>,
[INFO] [stderr]    |                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:81:36
[INFO] [stderr]    |
[INFO] [stderr] 81 |     ) -> Result<(usize, usize, Box<Any>), ()> {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:88:59
[INFO] [stderr]    |
[INFO] [stderr] 88 |             ((*val).downcast_mut() as Option<&mut Vec<Box<Any>>>)
[INFO] [stderr]    |                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |         this_ptr: &mut Any,
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:99:29
[INFO] [stderr]    |
[INFO] [stderr] 99 |         mut source_val: Box<Any>,
[INFO] [stderr]    |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:130:25
[INFO] [stderr]     |
[INFO] [stderr] 130 |         source_val: Box<Any>,
[INFO] [stderr]     |                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:149:56
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 scope[sc_idx].1.downcast_mut::<Vec<Box<Any>>>().unwrap()[idx] = target;
[INFO] [stderr]     |                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:179:56
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 scope[sc_idx].1.downcast_mut::<Vec<Box<Any>>>().unwrap()[idx] = target;
[INFO] [stderr]     |                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |         this_ptr: &mut Any,
[INFO] [stderr]     |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:196:39
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let mut args: Vec<Box<Any>> = args
[INFO] [stderr]     |                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:217:63
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 ((*val).downcast_mut() as Option<&mut Vec<Box<Any>>>)
[INFO] [stderr]     |                                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:243:82
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn evaluate_express(&self, scope: &mut Scope, expr: &Expr) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:283:86
[INFO] [stderr]     |
[INFO] [stderr] 283 | ...                   (*val).downcast_mut() as Option<&mut Vec<Box<Any>>>
[INFO] [stderr]     |                                                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:324:75
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn eval_stmt(&self, scope: &mut Scope, stmt: &Statment) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:329:49
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 let mut last_result: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:436:39
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let mut x: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:608:44
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:614:92
[INFO] [stderr]     |
[INFO] [stderr] 614 |             Ok(Box::new(f((Clone::clone)(P), (Clone::clone)(Q), (Clone::clone)(R))) as Box<Any>)
[INFO] [stderr]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:635:44
[INFO] [stderr]     |
[INFO] [stderr] 635 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:640:73
[INFO] [stderr]     |
[INFO] [stderr] 640 |             Ok(Box::new(f((Clone::clone)(P), (Clone::clone)(Q))) as Box<Any>)
[INFO] [stderr]     |                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:656:44
[INFO] [stderr]     |
[INFO] [stderr] 656 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:660:54
[INFO] [stderr]     |
[INFO] [stderr] 660 |             Ok(Box::new(f((Clone::clone)(P))) as Box<Any>)
[INFO] [stderr]     |                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:675:44
[INFO] [stderr]     |
[INFO] [stderr] 675 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:677:37
[INFO] [stderr]     |
[INFO] [stderr] 677 |             Ok(Box::new(f()) as Box<Any>)
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:383:23
[INFO] [stderr]     |
[INFO] [stderr] 383 |             let lhs = r#try!(parse_unary(input));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:420:27
[INFO] [stderr]     |
[INFO] [stderr] 420 |             let mut rhs = r#try!(parse_unary(input));
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:429:23
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 rhs = r#try!(parse_binary_operation(input, curr_prec + 1, rhs));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/module/parser.rs:432:23
[INFO] [stderr]     |
[INFO] [stderr] 432 |                 rhs = r#try!(parse_binary_operation(input, curr_prec, rhs));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:736:20
[INFO] [stderr]     |
[INFO] [stderr] 736 |                 '0'...'9' => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/module/any.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn box_clone(&self) -> Box<Any>;
[INFO] [stderr]   |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:743:32
[INFO] [stderr]     |
[INFO] [stderr] 743 | ...                   '0'...'9' => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:33:6
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Any {
[INFO] [stderr]    |      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:752:44
[INFO] [stderr]     |
[INFO] [stderr] 752 | ...                   '0'...'9' => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:772:20
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 'A'...'Z' | 'a'...'z' | '_' => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:772:32
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 'A'...'Z' | 'a'...'z' | '_' => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let boxed = <Any as Any>::type_id(self);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 |             unsafe { Some(&*(self as *const Any as *const T)) }
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             unsafe { Some(&mut *(self as *mut Any as *mut T)) }
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl Clone for Box<Any> {
[INFO] [stderr]    |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:68:42
[INFO] [stderr]    |
[INFO] [stderr] 68 |         Any::box_clone(self.as_ref() as &Any)
[INFO] [stderr]    |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 | impl fmt::Debug for Any {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl AnyExt for Box<Any> {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/any.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 let raw: *mut Any = Box::into_raw(self);
[INFO] [stderr]    |                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deref`
[INFO] [stderr]  --> src/module/engine.rs:5:44
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::{Add, BitAnd, BitOr, BitXor, Deref, Div, Mul, Neg, Rem, Shl, Shr, Sub};
[INFO] [stderr]   |                                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:25:50
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type FnAny = Fn(Vec<&mut Any>) -> Result<Box<Any>, ()>;
[INFO] [stderr]    |                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Scope = Vec<(String, Box<Any>)>;
[INFO] [stderr]    |                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:43:57
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn call_fn(&self, ident: String, args: Vec<&mut Any>) -> Result<Box<Any>, ()> {
[INFO] [stderr]    |                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:43:77
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn call_fn(&self, ident: String, args: Vec<&mut Any>) -> Result<Box<Any>, ()> {
[INFO] [stderr]    |                                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:46:45
[INFO] [stderr]    |
[INFO] [stderr] 46 |             args: Some(args.iter().map(|a| <Any as Any>::type_id(&**a)).collect()),
[INFO] [stderr]    |                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 |         F: FnOnce(&'a mut Any) -> Result<T, ()>,
[INFO] [stderr]    |                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:81:36
[INFO] [stderr]    |
[INFO] [stderr] 81 |     ) -> Result<(usize, usize, Box<Any>), ()> {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:88:59
[INFO] [stderr]    |
[INFO] [stderr] 88 |             ((*val).downcast_mut() as Option<&mut Vec<Box<Any>>>)
[INFO] [stderr]    |                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |         this_ptr: &mut Any,
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module/engine.rs:99:29
[INFO] [stderr]    |
[INFO] [stderr] 99 |         mut source_val: Box<Any>,
[INFO] [stderr]    |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:130:25
[INFO] [stderr]     |
[INFO] [stderr] 130 |         source_val: Box<Any>,
[INFO] [stderr]     |                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:149:56
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 scope[sc_idx].1.downcast_mut::<Vec<Box<Any>>>().unwrap()[idx] = target;
[INFO] [stderr]     |                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:179:56
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 scope[sc_idx].1.downcast_mut::<Vec<Box<Any>>>().unwrap()[idx] = target;
[INFO] [stderr]     |                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |         this_ptr: &mut Any,
[INFO] [stderr]     |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:196:39
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let mut args: Vec<Box<Any>> = args
[INFO] [stderr]     |                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:217:63
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 ((*val).downcast_mut() as Option<&mut Vec<Box<Any>>>)
[INFO] [stderr]     |                                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:243:82
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn evaluate_express(&self, scope: &mut Scope, expr: &Expr) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:283:86
[INFO] [stderr]     |
[INFO] [stderr] 283 | ...                   (*val).downcast_mut() as Option<&mut Vec<Box<Any>>>
[INFO] [stderr]     |                                                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:324:75
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn eval_stmt(&self, scope: &mut Scope, stmt: &Statment) -> Result<Box<Any>, ()> {
[INFO] [stderr]     |                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:329:49
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 let mut last_result: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:436:39
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let mut x: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:608:44
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:614:92
[INFO] [stderr]     |
[INFO] [stderr] 614 |             Ok(Box::new(f((Clone::clone)(P), (Clone::clone)(Q), (Clone::clone)(R))) as Box<Any>)
[INFO] [stderr]     |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:635:44
[INFO] [stderr]     |
[INFO] [stderr] 635 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:640:73
[INFO] [stderr]     |
[INFO] [stderr] 640 |             Ok(Box::new(f((Clone::clone)(P), (Clone::clone)(Q))) as Box<Any>)
[INFO] [stderr]     |                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:656:44
[INFO] [stderr]     |
[INFO] [stderr] 656 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:660:54
[INFO] [stderr]     |
[INFO] [stderr] 660 |             Ok(Box::new(f((Clone::clone)(P))) as Box<Any>)
[INFO] [stderr]     |                                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:675:44
[INFO] [stderr]     |
[INFO] [stderr] 675 |         let fun = move |mut args: Vec<&mut Any>| {
[INFO] [stderr]     |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module/engine.rs:677:37
[INFO] [stderr]     |
[INFO] [stderr] 677 |             Ok(Box::new(f()) as Box<Any>)
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:736:20
[INFO] [stderr]     |
[INFO] [stderr] 736 |                 '0'...'9' => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:743:32
[INFO] [stderr]     |
[INFO] [stderr] 743 | ...                   '0'...'9' => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:752:44
[INFO] [stderr]     |
[INFO] [stderr] 752 | ...                   '0'...'9' => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:772:20
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 'A'...'Z' | 'a'...'z' | '_' => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/module/parser.rs:772:32
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 'A'...'Z' | 'a'...'z' | '_' => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:378:33
[INFO] [stderr]     |
[INFO] [stderr] 378 | ...                   Err(x) => return Err(x),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:391:21
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     Err(x) => return Err(x),
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:411:13
[INFO] [stderr]     |
[INFO] [stderr] 411 |             _ => Err(()),
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/main.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/module/engine.rs:557:20
[INFO] [stderr]     |
[INFO] [stderr] 557 |         fn unit_eq(a: (), b: ()) -> bool {
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/module/engine.rs:557:27
[INFO] [stderr]     |
[INFO] [stderr] 557 |         fn unit_eq(a: (), b: ()) -> bool {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/module/engine.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 FnIntExt::Int(ref f) => Err(()),
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/module/engine.rs:315:39
[INFO] [stderr]     |
[INFO] [stderr] 315 |             Expr::FnCall(ref fn_name, ref args) => {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/module/engine.rs:436:21
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let mut x: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/module/engine.rs:452:29
[INFO] [stderr]     |
[INFO] [stderr] 452 |                         Err(e) => Err(()),
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `drain`
[INFO] [stderr]    --> src/module/engine.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |             let mut drain = args.drain(..);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drain`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/module/parser.rs:207:20
[INFO] [stderr]     |
[INFO] [stderr] 207 |     while let Some(a) = token_iterator.char_stream.peek() {
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radix_base`
[INFO] [stderr]    --> src/module/parser.rs:738:25
[INFO] [stderr]     |
[INFO] [stderr] 738 |                     let mut radix_base: Option<u32> = None;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radix_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/module/parser.rs:803:25
[INFO] [stderr]     |
[INFO] [stderr] 803 |                     Err(e) => return Some(Token::LexErr),
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/module/engine.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |             let mut drain = args.drain(..);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:378:33
[INFO] [stderr]     |
[INFO] [stderr] 378 | ...                   Err(x) => return Err(x),
[INFO] [stderr]     |                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:391:21
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     Err(x) => return Err(x),
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/module/engine.rs:411:13
[INFO] [stderr]     |
[INFO] [stderr] 411 |             _ => Err(()),
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/main.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn test_fn(a: i32, b: i32, c: i32) {
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/module/engine.rs:557:20
[INFO] [stderr]     |
[INFO] [stderr] 557 |         fn unit_eq(a: (), b: ()) -> bool {
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/module/engine.rs:557:27
[INFO] [stderr]     |
[INFO] [stderr] 557 |         fn unit_eq(a: (), b: ()) -> bool {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/module/engine.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 FnIntExt::Int(ref f) => Err(()),
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/module/engine.rs:315:39
[INFO] [stderr]     |
[INFO] [stderr] 315 |             Expr::FnCall(ref fn_name, ref args) => {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/module/engine.rs:436:21
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 let mut x: Result<Box<Any>, ()> = Ok(Box::new(()));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/module/engine.rs:452:29
[INFO] [stderr]     |
[INFO] [stderr] 452 |                         Err(e) => Err(()),
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `drain`
[INFO] [stderr]    --> src/module/engine.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |             let mut drain = args.drain(..);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drain`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/module/parser.rs:207:20
[INFO] [stderr]     |
[INFO] [stderr] 207 |     while let Some(a) = token_iterator.char_stream.peek() {
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radix_base`
[INFO] [stderr]    --> src/module/parser.rs:738:25
[INFO] [stderr]     |
[INFO] [stderr] 738 |                     let mut radix_base: Option<u32> = None;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radix_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/module/parser.rs:803:25
[INFO] [stderr]     |
[INFO] [stderr] 803 |                     Err(e) => return Some(Token::LexErr),
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/module/parser.rs:738:25
[INFO] [stderr]     |
[INFO] [stderr] 738 |                     let mut radix_base: Option<u32> = None;
[INFO] [stderr]     |                         ----^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `box_clone`
[INFO] [stderr]   --> src/module/any.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TempStub`
[INFO] [stderr]   --> src/module/parser.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     TempStub,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CharConst`
[INFO] [stderr]   --> src/module/parser.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     CharConst(char),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     engine_vm.call_fn("test".to_string(), vec![&mut a, &mut b, &mut c]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         engine_vm.eval_file::<()>(&fname);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/module/engine.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         self.functions
[INFO] [stderr] 49 | |             .get(&spec)
[INFO] [stderr] 50 | |             .ok_or(())
[INFO] [stderr] 51 | |             .and_then(move |f| match **f {
[INFO] [stderr] 52 | |                 FnIntExt::Ext(ref f) => f(args),
[INFO] [stderr] 53 | |                 FnIntExt::Int(ref f) => Err(()),
[INFO] [stderr] 54 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/module/engine.rs:421:17
[INFO] [stderr]     |
[INFO] [stderr] 421 |                 self.eval::<T>(&mut contents);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:610:17
[INFO] [stderr]     |
[INFO] [stderr] 610 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:611:17
[INFO] [stderr]     |
[INFO] [stderr] 611 |             let Q = ((*drain.next().unwrap()).downcast_mut() as Option<&mut Q>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:612:17
[INFO] [stderr]     |
[INFO] [stderr] 612 |             let R = ((*drain.next().unwrap()).downcast_mut() as Option<&mut R>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:637:17
[INFO] [stderr]     |
[INFO] [stderr] 637 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:638:17
[INFO] [stderr]     |
[INFO] [stderr] 638 |             let Q = ((*drain.next().unwrap()).downcast_mut() as Option<&mut Q>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:658:17
[INFO] [stderr]     |
[INFO] [stderr] 658 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: 88 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/module/engine.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |             let mut drain = args.drain(..);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/module/parser.rs:738:25
[INFO] [stderr]     |
[INFO] [stderr] 738 |                     let mut radix_base: Option<u32> = None;
[INFO] [stderr]     |                         ----^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `box_clone`
[INFO] [stderr]   --> src/module/any.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn box_clone(&self) -> Box<Any> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TempStub`
[INFO] [stderr]   --> src/module/parser.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     TempStub,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CharConst`
[INFO] [stderr]   --> src/module/parser.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     CharConst(char),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     engine_vm.call_fn("test".to_string(), vec![&mut a, &mut b, &mut c]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         engine_vm.eval_file::<()>(&fname);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/module/engine.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         self.functions
[INFO] [stderr] 49 | |             .get(&spec)
[INFO] [stderr] 50 | |             .ok_or(())
[INFO] [stderr] 51 | |             .and_then(move |f| match **f {
[INFO] [stderr] 52 | |                 FnIntExt::Ext(ref f) => f(args),
[INFO] [stderr] 53 | |                 FnIntExt::Int(ref f) => Err(()),
[INFO] [stderr] 54 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/module/engine.rs:421:17
[INFO] [stderr]     |
[INFO] [stderr] 421 |                 self.eval::<T>(&mut contents);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:610:17
[INFO] [stderr]     |
[INFO] [stderr] 610 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:611:17
[INFO] [stderr]     |
[INFO] [stderr] 611 |             let Q = ((*drain.next().unwrap()).downcast_mut() as Option<&mut Q>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:612:17
[INFO] [stderr]     |
[INFO] [stderr] 612 |             let R = ((*drain.next().unwrap()).downcast_mut() as Option<&mut R>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:637:17
[INFO] [stderr]     |
[INFO] [stderr] 637 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:638:17
[INFO] [stderr]     |
[INFO] [stderr] 638 |             let Q = ((*drain.next().unwrap()).downcast_mut() as Option<&mut Q>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/module/engine.rs:658:17
[INFO] [stderr]     |
[INFO] [stderr] 658 |             let P = ((*drain.next().unwrap()).downcast_mut() as Option<&mut P>).ok_or(())?;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: 88 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "a92d613c84bbc3360e60747f6e4ca17c1bae9ba07336bc6b2fa9bea5074433db"`
[INFO] running `"docker" "rm" "-f" "a92d613c84bbc3360e60747f6e4ca17c1bae9ba07336bc6b2fa9bea5074433db"`
[INFO] [stdout] a92d613c84bbc3360e60747f6e4ca17c1bae9ba07336bc6b2fa9bea5074433db