[INFO] updating cached repository https://github.com/gcao/gene.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/gcao/gene.rs
[INFO] [stderr]    b2e4162..b5cd09f  vm-optimization   -> vm-optimization
[INFO] [stderr]    9960195..82e91eb  vm-optimization-3 -> vm-optimization-3
[INFO] [stderr]    cb239bf..408ff96  vm-optimization-7 -> vm-optimization-7
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a26a20db8a15bc0f11fece014ca83fea8db22315
[INFO] checking gcao/gene.rs against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcao%2Fgene.rs" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gcao/gene.rs on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gcao/gene.rs
[INFO] finished tweaking git repo https://github.com/gcao/gene.rs
[INFO] tweaked toml for git repo https://github.com/gcao/gene.rs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/gcao/gene.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b229f86e5601051e5b25247c3347a0bc230fe5d578dcef71d527e5cd8f23e836
[INFO] running `"docker" "start" "-a" "b229f86e5601051e5b25247c3347a0bc230fe5d578dcef71d527e5cd8f23e836"`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]     Checking gene v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:233:57
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 let mut options = BTreeMap::<String, Rc<Any>>::new();
[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/compiler.rs:446:38
[INFO] [stderr]     |
[INFO] [stderr] 446 |     Call(String, BTreeMap<String, Rc<Any>>),
[INFO] [stderr]     |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub _self: Option<Rc<RefCell<Any>>>,
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:31:103
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(namespace: Rc<RefCell<Namespace>>, scope: Rc<RefCell<Scope>>, _self: Option<Rc<RefCell<Any>>>) -> Self {
[INFO] [stderr]    |                                                                                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:47:66
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>, var_type: VarType) {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:58:65
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]    |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:67:66
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:82:42
[INFO] [stderr]    |
[INFO] [stderr] 82 |     members: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]    |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:100:66
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:104:65
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:108:66
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:130:46
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub members: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:148:66
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:152:65
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:168:66
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:272:30
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub data: Vec<Rc<RefCell<Any>>>,
[INFO] [stderr]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:278:30
[INFO] [stderr]     |
[INFO] [stderr] 278 |         data: Vec<Rc<RefCell<Any>>>,
[INFO] [stderr]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:38:66
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn load_module(&mut self, module: &Module) -> Rc<RefCell<Any>> {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn process(&mut self, mut block: Rc<Block>) -> Rc<RefCell<Any>> {
[INFO] [stderr]    |                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:365:65
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn get_member(&mut self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:376:43
[INFO] [stderr]     |
[INFO] [stderr] 376 |     pub data: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]     |                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:388:59
[INFO] [stderr]     |
[INFO] [stderr] 388 |     pub fn insert(&mut self, key: String, val: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:395:23
[INFO] [stderr]     |
[INFO] [stderr] 395 |     first: Rc<RefCell<Any>>,
[INFO] [stderr]     |                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:396:24
[INFO] [stderr]     |
[INFO] [stderr] 396 |     second: Rc<RefCell<Any>>,
[INFO] [stderr]     |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:397:17
[INFO] [stderr]     |
[INFO] [stderr] 397 | ) -> Rc<RefCell<Any>> {
[INFO] [stderr]     |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:233:57
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 let mut options = BTreeMap::<String, Rc<Any>>::new();
[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/compiler.rs:446:38
[INFO] [stderr]     |
[INFO] [stderr] 446 |     Call(String, BTreeMap<String, Rc<Any>>),
[INFO] [stderr]     |                                      ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub _self: Option<Rc<RefCell<Any>>>,
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:31:103
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(namespace: Rc<RefCell<Namespace>>, scope: Rc<RefCell<Scope>>, _self: Option<Rc<RefCell<Any>>>) -> Self {
[INFO] [stderr]    |                                                                                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:47:66
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>, var_type: VarType) {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:58:65
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]    |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:67:66
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:82:42
[INFO] [stderr]    |
[INFO] [stderr] 82 |     members: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]    |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:100:66
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:104:65
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:108:66
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:130:46
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub members: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:148:66
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn def_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:152:65
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_member(&self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:168:66
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn set_member(&mut self, name: String, value: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:272:30
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub data: Vec<Rc<RefCell<Any>>>,
[INFO] [stderr]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/types.rs:278:30
[INFO] [stderr]     |
[INFO] [stderr] 278 |         data: Vec<Rc<RefCell<Any>>>,
[INFO] [stderr]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:38:66
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn load_module(&mut self, module: &Module) -> Rc<RefCell<Any>> {
[INFO] [stderr]    |                                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn process(&mut self, mut block: Rc<Block>) -> Rc<RefCell<Any>> {
[INFO] [stderr]    |                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:365:65
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn get_member(&mut self, name: String) -> Option<Rc<RefCell<Any>>> {
[INFO] [stderr]     |                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:376:43
[INFO] [stderr]     |
[INFO] [stderr] 376 |     pub data: BTreeMap<String, Rc<RefCell<Any>>>,
[INFO] [stderr]     |                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:388:59
[INFO] [stderr]     |
[INFO] [stderr] 388 |     pub fn insert(&mut self, key: String, val: Rc<RefCell<Any>>) {
[INFO] [stderr]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:395:23
[INFO] [stderr]     |
[INFO] [stderr] 395 |     first: Rc<RefCell<Any>>,
[INFO] [stderr]     |                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:396:24
[INFO] [stderr]     |
[INFO] [stderr] 396 |     second: Rc<RefCell<Any>>,
[INFO] [stderr]     |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/mod.rs:397:17
[INFO] [stderr]     |
[INFO] [stderr] 397 | ) -> Rc<RefCell<Any>> {
[INFO] [stderr]     |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm/mod.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 Instruction::Function(name, args, body) => {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/compiler.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Value::Symbol(s) => false,
[INFO] [stderr]    |                           ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `props`
[INFO] [stderr]    --> src/compiler.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |             _type, data, props,
[INFO] [stderr]     |                          ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]    --> src/compiler.rs:250:32
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn compile_args(&mut self, block: &mut Block, args: Rc<RefCell<Value>>) -> Matcher {
[INFO] [stderr]     |                                ^^^^^ help: consider prefixing with an underscore: `_block`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matcher`
[INFO] [stderr]    --> src/compiler.rs:538:41
[INFO] [stderr]     |
[INFO] [stderr] 538 |             Instruction::Function(name, matcher, body_id) => {
[INFO] [stderr]     |                                         ^^^^^^^ help: consider prefixing with an underscore: `_matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]    --> src/compiler.rs:547:39
[INFO] [stderr]     |
[INFO] [stderr] 547 |             Instruction::Call(target, options) => {
[INFO] [stderr]     |                                       ^^^^^^^ help: consider prefixing with an underscore: `_options`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm/mod.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 Instruction::Function(name, args, body) => {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/compiler.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Value::Symbol(s) => false,
[INFO] [stderr]    |                           ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `props`
[INFO] [stderr]    --> src/compiler.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |             _type, data, props,
[INFO] [stderr]     |                          ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]    --> src/compiler.rs:250:32
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn compile_args(&mut self, block: &mut Block, args: Rc<RefCell<Value>>) -> Matcher {
[INFO] [stderr]     |                                ^^^^^ help: consider prefixing with an underscore: `_block`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matcher`
[INFO] [stderr]    --> src/compiler.rs:538:41
[INFO] [stderr]     |
[INFO] [stderr] 538 |             Instruction::Function(name, matcher, body_id) => {
[INFO] [stderr]     |                                         ^^^^^^^ help: consider prefixing with an underscore: `_matcher`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]    --> src/compiler.rs:547:39
[INFO] [stderr]     |
[INFO] [stderr] 547 |             Instruction::Call(target, options) => {
[INFO] [stderr]     |                                       ^^^^^^^ help: consider prefixing with an underscore: `_options`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller_namespace`
[INFO] [stderr]    --> src/vm/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |                     let caller_namespace = caller_context.namespace.clone();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_caller_namespace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/vm/mod.rs:286:43
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Instruction::GetItem(reg, index) => unimplemented!(),
[INFO] [stderr]     |                                           ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/vm/mod.rs:286:38
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Instruction::GetItem(reg, index) => unimplemented!(),
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller_namespace`
[INFO] [stderr]    --> src/vm/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |                     let caller_namespace = caller_context.namespace.clone();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_caller_namespace`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/vm/mod.rs:286:43
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Instruction::GetItem(reg, index) => unimplemented!(),
[INFO] [stderr]     |                                           ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/vm/mod.rs:286:38
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 Instruction::GetItem(reg, index) => unimplemented!(),
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/mod.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     let mut registers_ = self.registers_store[&self.registers_id].clone();
[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: field is never used: `block`
[INFO] [stderr]   --> src/vm/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     block: Option<Rc<Block>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `app`
[INFO] [stderr]   --> src/vm/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     app: Application,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/mod.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     let mut registers_ = self.registers_store[&self.registers_id].clone();
[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: field is never used: `block`
[INFO] [stderr]   --> src/vm/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     block: Option<Rc<Block>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `app`
[INFO] [stderr]   --> src/vm/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     app: Application,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_assignments`
[INFO] [stderr]    --> tests/vm_tests.rs:240:1
[INFO] [stderr]     |
[INFO] [stderr] 240 | fn test_assignments() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ordered_float::OrderedFloat`
[INFO] [stderr]  --> tests/wip_tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ordered_float::OrderedFloat;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeMap`
[INFO] [stderr]  --> tests/wip_tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::BTreeMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gene::compiler::Compiler`
[INFO] [stderr]   --> tests/wip_tests.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use gene::compiler::Compiler;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gene::parser::Parser`
[INFO] [stderr]   --> tests/wip_tests.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use gene::parser::Parser;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gene::types::Gene`
[INFO] [stderr]   --> tests/wip_tests.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use gene::types::Gene;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gene::types::Value`
[INFO] [stderr]   --> tests/wip_tests.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use gene::types::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gene::vm::VirtualMachine`
[INFO] [stderr]   --> tests/wip_tests.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use gene::vm::VirtualMachine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.24s
[INFO] running `"docker" "inspect" "b229f86e5601051e5b25247c3347a0bc230fe5d578dcef71d527e5cd8f23e836"`
[INFO] running `"docker" "rm" "-f" "b229f86e5601051e5b25247c3347a0bc230fe5d578dcef71d527e5cd8f23e836"`
[INFO] [stdout] b229f86e5601051e5b25247c3347a0bc230fe5d578dcef71d527e5cd8f23e836