[INFO] cloning repository https://github.com/gluaxspeed/rust-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gluaxspeed/rust-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Frust-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Frust-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a379af0c2379f0e8e481165936b27365e1b1ac1c
[INFO] checking gluaxspeed/rust-compiler against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Frust-compiler" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gluaxspeed/rust-compiler on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gluaxspeed/rust-compiler
[INFO] finished tweaking git repo https://github.com/gluaxspeed/rust-compiler
[INFO] tweaked toml for git repo https://github.com/gluaxspeed/rust-compiler written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/gluaxspeed/rust-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7649b4194536a7fbbf2cb2b73cee1f72d5b604ff2bf21ca8fde9532ea7b73987
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7649b4194536a7fbbf2cb2b73cee1f72d5b604ff2bf21ca8fde9532ea7b73987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7649b4194536a7fbbf2cb2b73cee1f72d5b604ff2bf21ca8fde9532ea7b73987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7649b4194536a7fbbf2cb2b73cee1f72d5b604ff2bf21ca8fde9532ea7b73987", kill_on_drop: false }`
[INFO] [stdout] 7649b4194536a7fbbf2cb2b73cee1f72d5b604ff2bf21ca8fde9532ea7b73987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51aa6df6f5d39421cfe912a25dee1b7b9b500cc9f074f7cce54c6b9be1a95ade
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51aa6df6f5d39421cfe912a25dee1b7b9b500cc9f074f7cce54c6b9be1a95ade", kill_on_drop: false }`
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub statements: Vec<Box<Statement>>,
[INFO] [stdout]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub val: Option<Box<Expression>>,
[INFO] [stdout]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub return_val: Option<Box<Expression>>,
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub expression: Option<Box<Expression>>,
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:116:29
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub statements: Vec<Box<Statement>>,
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub right: Option<Box<Expression>>,
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub left: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:231:20
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub right: Box<Expression>,
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub cond: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub func: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:316:30
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub args: Option<Vec<Box<Expression>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:34:52
[INFO] [stdout]    |
[INFO] [stdout] 34 | type PrefixParseFn = fn(&mut Parser) -> Option<Box<ast::Expression>>;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 | type InfixParseFn = fn(&mut Parser, Box<ast::Expression>) -> Box<ast::Expression>;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:35:66
[INFO] [stdout]    |
[INFO] [stdout] 35 | type InfixParseFn = fn(&mut Parser, Box<ast::Expression>) -> Box<ast::Expression>;
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn parse_ident(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_int_literal(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:67:47
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn parse_bool(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:74:61
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn parse_grouped_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:86:60
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_prefix_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:97:56
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn parse_if_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:133:59
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn parse_function_literal(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:157:55
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn parse_infix_expression(par: &mut Parser, left: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:157:80
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn parse_infix_expression(par: &mut Parser, left: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub statements: Vec<Box<Statement>>,
[INFO] [stdout]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_call_expression(par: &mut Parser, func: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:171:79
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_call_expression(par: &mut Parser, func: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:208:32
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let mut stmts: Vec<Box<ast::Statement>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:271:53
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn parse_call_args(&mut self) -> Option<Vec<Box<ast::Expression>>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub val: Option<Box<Expression>>,
[INFO] [stdout]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:272:31
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut args: Vec<Box<ast::Expression>> = Vec::new();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:315:66
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn parse_expression(&mut self, precedence: u8) -> Option<Box<ast::Expression>> {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:348:53
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn parse_let_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub return_val: Option<Box<Expression>>,
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:377:56
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn parse_return_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn parse_expression_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:406:49
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/ast.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub expression: Option<Box<Expression>>,
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:415:32
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let mut stmts: Vec<Box<ast::Statement>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:116:29
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub statements: Vec<Box<Statement>>,
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub right: Option<Box<Expression>>,
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub left: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:231:20
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub right: Box<Expression>,
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub cond: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub func: Box<Expression>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser/ast.rs:316:30
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub args: Option<Vec<Box<Expression>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:34:52
[INFO] [stdout]    |
[INFO] [stdout] 34 | type PrefixParseFn = fn(&mut Parser) -> Option<Box<ast::Expression>>;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 | type InfixParseFn = fn(&mut Parser, Box<ast::Expression>) -> Box<ast::Expression>;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:35:66
[INFO] [stdout]    |
[INFO] [stdout] 35 | type InfixParseFn = fn(&mut Parser, Box<ast::Expression>) -> Box<ast::Expression>;
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn parse_ident(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:52:54
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_int_literal(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:67:47
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn parse_bool(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:74:61
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn parse_grouped_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:86:60
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn parse_prefix_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:97:56
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn parse_if_expression(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:133:59
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn parse_function_literal(par: &mut Parser) -> Option<Box<ast::Expression>> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:157:55
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn parse_infix_expression(par: &mut Parser, left: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:157:80
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn parse_infix_expression(par: &mut Parser, left: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_call_expression(par: &mut Parser, func: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:171:79
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_call_expression(par: &mut Parser, func: Box<ast::Expression>) -> Box<ast::Expression> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:208:32
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let mut stmts: Vec<Box<ast::Statement>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:271:53
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn parse_call_args(&mut self) -> Option<Vec<Box<ast::Expression>>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:272:31
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut args: Vec<Box<ast::Expression>> = Vec::new();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:315:66
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn parse_expression(&mut self, precedence: u8) -> Option<Box<ast::Expression>> {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:348:53
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn parse_let_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:377:56
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn parse_return_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn parse_expression_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:406:49
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn parse_statement(&mut self) -> Option<Box<ast::Statement>> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:415:32
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let mut stmts: Vec<Box<ast::Statement>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ast::Statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "51aa6df6f5d39421cfe912a25dee1b7b9b500cc9f074f7cce54c6b9be1a95ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51aa6df6f5d39421cfe912a25dee1b7b9b500cc9f074f7cce54c6b9be1a95ade", kill_on_drop: false }`
[INFO] [stdout] 51aa6df6f5d39421cfe912a25dee1b7b9b500cc9f074f7cce54c6b9be1a95ade