[INFO] cloning repository https://github.com/luoyou/lexer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luoyou/lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05a610cab318a3a29a39eb7d1d0776c331d668f0
[INFO] checking luoyou/lexer against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoyou%2Flexer" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luoyou/lexer 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/luoyou/lexer
[INFO] finished tweaking git repo https://github.com/luoyou/lexer
[INFO] tweaked toml for git repo https://github.com/luoyou/lexer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/luoyou/lexer 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 162b696bf8da06e485d907b303253f81814dc8007d00a4b61ee53c545a2d2ad4
[INFO] running `"docker" "start" "-a" "162b696bf8da06e485d907b303253f81814dc8007d00a4b61ee53c545a2d2ad4"`
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::process;
[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/core/parse.rs:37:51
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn program(&mut self, env: &mut Env)->Box<AstNode>{
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[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/core/parse.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn statement(&mut self)->Box<AstNode>{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/parse.rs:86:40
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn params_list(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/parse.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut params_list:Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn if_statement(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut statements: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:113:40
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn while_statement(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:120:30
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn block(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut statements: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:136:35
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn identifier(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:147:35
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn expression(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:162:32
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn logical(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn comparison(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:189:29
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn term(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:203:31
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn factor(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 |     fn postfix(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:247:30
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let mut args:Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn args(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:257:31
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let mut args: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:28:38
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn get_children(&self)->&Vec<Box<AstNode>>;
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/program_root.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children : Vec<Box<AstNode>>
[INFO] [stderr]   |                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/program_root.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/program_root.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn push(&mut self, node: Box<AstNode>){
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/expression_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/expression_node.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/expression_node.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/negative_number_node.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     val: Box<AstNode>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/negative_number_node.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/negative_number_node.rs:27:25
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(val: Box<AstNode>)->Self{
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/number_leaf.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/op_leaf.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::process;
[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/core/parse.rs:37:51
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn program(&mut self, env: &mut Env)->Box<AstNode>{
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[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/core/parse.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn statement(&mut self)->Box<AstNode>{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/parse.rs:86:40
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn params_list(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/parse.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut params_list:Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn if_statement(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut statements: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:113:40
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn while_statement(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:120:30
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn block(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut statements: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:136:35
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn identifier(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:147:35
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn expression(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:162:32
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn logical(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn comparison(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:189:29
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn term(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:203:31
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn factor(&mut self)->Box<AstNode>{
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 |     fn postfix(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:247:30
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let mut args:Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn args(&mut self)->Vec<Box<AstNode>>{
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/parse.rs:257:31
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let mut args: Vec<Box<AstNode>> = Vec::new();
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/ast_node.rs:28:38
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn get_children(&self)->&Vec<Box<AstNode>>;
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/program_root.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children : Vec<Box<AstNode>>
[INFO] [stderr]   |                        ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/program_root.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/program_root.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn push(&mut self, node: Box<AstNode>){
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/expression_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/expression_node.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/expression_node.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/negative_number_node.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     val: Box<AstNode>
[INFO] [stderr]   |              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/negative_number_node.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/negative_number_node.rs:27:25
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(val: Box<AstNode>)->Self{
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/number_leaf.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/op_leaf.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/identifier_leaf.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     children: Vec<Box<AstNode>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/if_statement_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/if_statement_node.rs:30:38
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/if_statement_node.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/while_statement_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/while_statement_node.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/while_statement_node.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/identifier_leaf.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/block_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     children: Vec<Box<AstNode>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/block_node.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/assign_statement_node.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/block_node.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/if_statement_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/bool_leaf.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/if_statement_node.rs:30:38
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/text_leaf.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     val: Box<AstNode>
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/if_statement_node.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/while_statement_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/while_statement_node.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(val: Box<AstNode>)->Self{
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/while_statement_node.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/block_node.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<AstNode>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/fn_node.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     identifier: Box<AstNode>,
[INFO] [stderr]   |                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/block_node.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |     param_list: Vec<Box<AstNode>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     block: Box<AstNode>
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:62
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:84
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                                                                    ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/env.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn_map: HashMap<String, Rc<RefCell<Box<AstNode>>>>,    // 函数表
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/env.rs:62:48
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn put_fn(&mut self, fn_statement: Box<AstNode>){
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn_name: Box<AstNode>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     params: Vec<Box<AstNode>>
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/block_node.rs:33:34
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn new(children: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/bool_leaf.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/text_leaf.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     val: Box<AstNode>
[INFO] [stderr]    |              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/not_bool_node.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(val: Box<AstNode>)->Self{
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/ast/fn_node.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     identifier: Box<AstNode>,
[INFO] [stderr]   |                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |     param_list: Vec<Box<AstNode>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     block: Box<AstNode>
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn call(&self)->(&Vec<Box<AstNode>>, &Box<AstNode>){
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:62
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                                              ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_node.rs:34:84
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(identifier: Box<AstNode>, param_list: Vec<Box<AstNode>>, block: Box<AstNode>)->Self{
[INFO] [stderr]    |                                                                                    ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/env.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn_map: HashMap<String, Rc<RefCell<Box<AstNode>>>>,    // 函数表
[INFO] [stderr]    |                                            ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/env.rs:62:48
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn put_fn(&mut self, fn_statement: Box<AstNode>){
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn_name: Box<AstNode>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     params: Vec<Box<AstNode>>
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(fn_name: Box<AstNode>, params: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(fn_name: Box<AstNode>, params: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn get_children(&self)->&Vec<Box<AstNode>>{
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(fn_name: Box<AstNode>, params: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/ast/fn_call_node.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(fn_name: Box<AstNode>, params: Vec<Box<AstNode>>)->Self{
[INFO] [stderr]    |                                                       ^^^^^^^ help: use `dyn`: `dyn AstNode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eval_val`
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let eval_val = ast.eval(&mut env);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_val`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/core/ast/env.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |             for (index, param) in params.iter().enumerate() {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope_name`
[INFO] [stderr]   --> src/core/ast/env.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let scope_name = self.fn_stack.pop().unwrap(); // 退出当前函数的作用域栈，todo 退出之后还要清空该函数产生的作用域
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut ast = parse.program(&mut env);
[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: unused variable: `eval_val`
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let eval_val = ast.eval(&mut env);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_val`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/core/ast/env.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |             for (index, param) in params.iter().enumerate() {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope_name`
[INFO] [stderr]   --> src/core/ast/env.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let scope_name = self.fn_stack.pop().unwrap(); // 退出当前函数的作用域栈，todo 退出之后还要清空该函数产生的作用域
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut ast = parse.program(&mut env);
[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: variant is never constructed: `Nothing`
[INFO] [stderr]  --> src/core/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Nothing,    // 空关键词
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `nothing`
[INFO] [stderr]   --> src/core/token.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn nothing()->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type_name`
[INFO] [stderr]   --> src/core/token.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `token_end`
[INFO] [stderr]    --> src/core/parse.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 |     fn token_end(&mut self){
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 76 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]  --> src/core/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Nothing,    // 空关键词
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `nothing`
[INFO] [stderr]   --> src/core/token.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn nothing()->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type_name`
[INFO] [stderr]   --> src/core/token.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn get_type_name(&self)->&str{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `token_end`
[INFO] [stderr]    --> src/core/parse.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 |     fn token_end(&mut self){
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 76 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "162b696bf8da06e485d907b303253f81814dc8007d00a4b61ee53c545a2d2ad4"`
[INFO] running `"docker" "rm" "-f" "162b696bf8da06e485d907b303253f81814dc8007d00a4b61ee53c545a2d2ad4"`
[INFO] [stdout] 162b696bf8da06e485d907b303253f81814dc8007d00a4b61ee53c545a2d2ad4