[INFO] updating cached repository owtotwo/rcbc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/owtotwo/rcbc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/rcbc" "work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/rcbc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/rcbc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/rcbc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d17bc0b6826d4fa1223b29ca995433e2e69fbb9
[INFO] sha for GitHub repo owtotwo/rcbc: 0d17bc0b6826d4fa1223b29ca995433e2e69fbb9
[INFO] validating manifest of owtotwo/rcbc on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of owtotwo/rcbc on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing owtotwo/rcbc
[INFO] finished frobbing owtotwo/rcbc
[INFO] frobbed toml for owtotwo/rcbc written to work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc/Cargo.toml
[INFO] started frobbing owtotwo/rcbc
[INFO] finished frobbing owtotwo/rcbc
[INFO] frobbed toml for owtotwo/rcbc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/rcbc/Cargo.toml
[INFO] crate owtotwo/rcbc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing owtotwo/rcbc against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6e97005ef1407b271144a8e800cb51ec1b127b083cf7caeeafd15e61c950049f
[INFO] running `"docker" "start" "-a" "6e97005ef1407b271144a8e800cb51ec1b127b083cf7caeeafd15e61c950049f"`
[INFO] [stderr]    Compiling rcbc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:249:22
[INFO] [stderr]     |
[INFO] [stderr] 249 |             Some('1' ... '9') =>
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:318:30
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     Some('0' ... '7') => {
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:320:38
[INFO] [stderr]     |
[INFO] [stderr] 320 |                             Some('0' ... '7') => { /* should be */ },
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:385:30
[INFO] [stderr]     |
[INFO] [stderr] 385 |                     Some('0' ... '7') => {
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:387:38
[INFO] [stderr]     |
[INFO] [stderr] 387 |                             Some('0' ... '7') => { /* should be */ },
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:332:38
[INFO] [stderr]     |
[INFO] [stderr] 332 |     fn name(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[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/rcbc/compiler/parser.rs:382:38
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn expr(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:483:44
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn expr_10(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:483:66
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn expr_10(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:498:43
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn expr_9(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:498:65
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn expr_9(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:512:43
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn expr_8(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:512:65
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn expr_8(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:526:43
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn expr_7(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:526:65
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn expr_7(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:574:43
[INFO] [stderr]     |
[INFO] [stderr] 574 |     fn expr_6(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:574:65
[INFO] [stderr]     |
[INFO] [stderr] 574 |     fn expr_6(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:588:43
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn expr_5(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:588:65
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn expr_5(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:602:43
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn expr_4(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:602:65
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn expr_4(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:616:43
[INFO] [stderr]     |
[INFO] [stderr] 616 |     fn expr_3(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:616:65
[INFO] [stderr]     |
[INFO] [stderr] 616 |     fn expr_3(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:640:43
[INFO] [stderr]     |
[INFO] [stderr] 640 |     fn expr_2(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:640:65
[INFO] [stderr]     |
[INFO] [stderr] 640 |     fn expr_2(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:664:43
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn expr_1(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:664:65
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn expr_1(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:698:38
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn term(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:726:67
[INFO] [stderr]     |
[INFO] [stderr] 726 |     fn unary(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:827:69
[INFO] [stderr]     |
[INFO] [stderr] 827 |     fn postfix(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:865:39
[INFO] [stderr]     |
[INFO] [stderr] 865 |                     let args: Vec<Box<Node>> = self.args() ?;
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:879:42
[INFO] [stderr]     |
[INFO] [stderr] 879 |     fn args(&mut self) -> Result<Vec<Box<Node>>> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:901:39
[INFO] [stderr]     |
[INFO] [stderr] 901 |     fn type_(&mut self) -> Result<Box<TypeRef>> {
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:907:41
[INFO] [stderr]     |
[INFO] [stderr] 907 |     fn typeref(&mut self) -> Result<Box<TypeRef>> {
[INFO] [stderr]     |                                         ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1072:38
[INFO] [stderr]      |
[INFO] [stderr] 1072 |     fn stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1125:41
[INFO] [stderr]      |
[INFO] [stderr] 1125 |     fn if_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1144:44
[INFO] [stderr]      |
[INFO] [stderr] 1144 |     fn while_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1156:46
[INFO] [stderr]      |
[INFO] [stderr] 1156 |     fn dowhile_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1170:42
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     fn for_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1192:45
[INFO] [stderr]      |
[INFO] [stderr] 1192 |     fn switch_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1206:44
[INFO] [stderr]      |
[INFO] [stderr] 1206 |     fn break_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1215:47
[INFO] [stderr]      |
[INFO] [stderr] 1215 |     fn continue_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1224:43
[INFO] [stderr]      |
[INFO] [stderr] 1224 |     fn goto_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1238:45
[INFO] [stderr]      |
[INFO] [stderr] 1238 |     fn return_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1251:46
[INFO] [stderr]      |
[INFO] [stderr] 1251 |     fn labeled_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1265:53
[INFO] [stderr]      |
[INFO] [stderr] 1265 |     fn case_clauses(&mut self) -> Result<Option<Box<Node>>> {
[INFO] [stderr]      |                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1295:45
[INFO] [stderr]      |
[INFO] [stderr] 1295 |     fn case_clause(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1309:48
[INFO] [stderr]      |
[INFO] [stderr] 1309 |     fn default_clause(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                                ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1323:38
[INFO] [stderr]      |
[INFO] [stderr] 1323 |     fn case(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1332:47
[INFO] [stderr]      |
[INFO] [stderr] 1332 |     fn case_body(&mut self) -> Result<Vec<Box<Node>>> {
[INFO] [stderr]      |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1377:69
[INFO] [stderr]      |
[INFO] [stderr] 1377 |     fn primary(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]      |                                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/ast.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |         left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/ast.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |         right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:133:19
[INFO] [stderr]     |
[INFO] [stderr] 133 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:143:19
[INFO] [stderr]     |
[INFO] [stderr] 143 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:153:20
[INFO] [stderr]     |
[INFO] [stderr] 153 |         type_: Box<TypeRef>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:154:19
[INFO] [stderr]     |
[INFO] [stderr] 154 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:164:20
[INFO] [stderr]     |
[INFO] [stderr] 164 |         type_: Box<TypeRef>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:175:19
[INFO] [stderr]     |
[INFO] [stderr] 175 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:187:19
[INFO] [stderr]     |
[INFO] [stderr] 187 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:197:19
[INFO] [stderr]     |
[INFO] [stderr] 197 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:198:18
[INFO] [stderr]     |
[INFO] [stderr] 198 |         idx: Box<Node>, // another expr
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:208:19
[INFO] [stderr]     |
[INFO] [stderr] 208 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |         memb: Box<Node>, // another expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:219:19
[INFO] [stderr]     |
[INFO] [stderr] 219 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         memb: Box<Node>, // another expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:230:19
[INFO] [stderr]     |
[INFO] [stderr] 230 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:231:23
[INFO] [stderr]     |
[INFO] [stderr] 231 |         args: Vec<Box<Node>>, // another expr
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:241:19
[INFO] [stderr]     |
[INFO] [stderr] 241 |         left: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:242:20
[INFO] [stderr]     |
[INFO] [stderr] 242 |         right: Box<Node>,
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |         left: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:253:20
[INFO] [stderr]     |
[INFO] [stderr] 253 |         right: Box<Node>,
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:263:24
[INFO] [stderr]     |
[INFO] [stderr] 263 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:264:26
[INFO] [stderr]     |
[INFO] [stderr] 264 |         then_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:265:26
[INFO] [stderr]     |
[INFO] [stderr] 265 |         else_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:275:18
[INFO] [stderr]     |
[INFO] [stderr] 275 |         lhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:276:18
[INFO] [stderr]     |
[INFO] [stderr] 276 |         rhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |         lhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:288:18
[INFO] [stderr]     |
[INFO] [stderr] 288 |         rhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:298:24
[INFO] [stderr]     |
[INFO] [stderr] 298 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:299:26
[INFO] [stderr]     |
[INFO] [stderr] 299 |         then_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:300:33
[INFO] [stderr]     |
[INFO] [stderr] 300 |         else_clause: Option<Box<Node>>,
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:310:24
[INFO] [stderr]     |
[INFO] [stderr] 310 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:311:19
[INFO] [stderr]     |
[INFO] [stderr] 311 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:321:19
[INFO] [stderr]     |
[INFO] [stderr] 321 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:322:24
[INFO] [stderr]     |
[INFO] [stderr] 322 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:332:31
[INFO] [stderr]     |
[INFO] [stderr] 332 |         init_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:333:31
[INFO] [stderr]     |
[INFO] [stderr] 333 |         cond_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:334:31
[INFO] [stderr]     |
[INFO] [stderr] 334 |         step_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:335:19
[INFO] [stderr]     |
[INFO] [stderr] 335 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:345:19
[INFO] [stderr]     |
[INFO] [stderr] 345 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:346:27
[INFO] [stderr]     |
[INFO] [stderr] 346 |         cases: Option<Box<Node>>,
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:382:26
[INFO] [stderr]     |
[INFO] [stderr] 382 |         expr: Option<Box<Node>>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:393:19
[INFO] [stderr]     |
[INFO] [stderr] 393 |         stmt: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:403:31
[INFO] [stderr]     |
[INFO] [stderr] 403 |         normal_cases: Vec<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:404:34
[INFO] [stderr]     |
[INFO] [stderr] 404 |         default_case: Option<Box<Node>>,
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:414:19
[INFO] [stderr]     |
[INFO] [stderr] 414 |         expr: Box<Node>, // should be constant expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:415:23
[INFO] [stderr]     |
[INFO] [stderr] 415 |         stmt: Vec<Box<Node>>,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:425:23
[INFO] [stderr]     |
[INFO] [stderr] 425 |         stmt: Vec<Box<Node>>,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::location::Location`
[INFO] [stderr]  --> src/rcbc/compiler/type_.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::location::Location;
[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/rcbc/compiler/type_.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     base_type: Box<Type>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Type`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/type_.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |     base_type: Box<TypeRef>,
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:799:48
[INFO] [stderr]     |
[INFO] [stderr] 799 |                             return Ok(Box::new(SizeofTypeNode::new(location, type_, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:805:48
[INFO] [stderr]     |
[INFO] [stderr] 805 |                             return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:815:40
[INFO] [stderr]     |
[INFO] [stderr] 815 |                     return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:824:9
[INFO] [stderr]     |
[INFO] [stderr] 824 |         println!("Unary Found!");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "6e97005ef1407b271144a8e800cb51ec1b127b083cf7caeeafd15e61c950049f"`
[INFO] running `"docker" "rm" "-f" "6e97005ef1407b271144a8e800cb51ec1b127b083cf7caeeafd15e61c950049f"`
[INFO] [stdout] 6e97005ef1407b271144a8e800cb51ec1b127b083cf7caeeafd15e61c950049f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 81d45c0ea40e397d207abdf5db685bed763e6b6ad691f2d00283337a122a9657
[INFO] running `"docker" "start" "-a" "81d45c0ea40e397d207abdf5db685bed763e6b6ad691f2d00283337a122a9657"`
[INFO] [stderr]    Compiling rcbc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:249:22
[INFO] [stderr]     |
[INFO] [stderr] 249 |             Some('1' ... '9') =>
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:318:30
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     Some('0' ... '7') => {
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:320:38
[INFO] [stderr]     |
[INFO] [stderr] 320 |                             Some('0' ... '7') => { /* should be */ },
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:385:30
[INFO] [stderr]     |
[INFO] [stderr] 385 |                     Some('0' ... '7') => {
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/scanner.rs:387:38
[INFO] [stderr]     |
[INFO] [stderr] 387 |                             Some('0' ... '7') => { /* should be */ },
[INFO] [stderr]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:332:38
[INFO] [stderr]     |
[INFO] [stderr] 332 |     fn name(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[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/rcbc/compiler/parser.rs:382:38
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn expr(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:483:44
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn expr_10(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:483:66
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn expr_10(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:498:43
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn expr_9(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:498:65
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn expr_9(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:512:43
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn expr_8(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:512:65
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn expr_8(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:526:43
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn expr_7(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:526:65
[INFO] [stderr]     |
[INFO] [stderr] 526 |     fn expr_7(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:574:43
[INFO] [stderr]     |
[INFO] [stderr] 574 |     fn expr_6(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:574:65
[INFO] [stderr]     |
[INFO] [stderr] 574 |     fn expr_6(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:588:43
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn expr_5(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:588:65
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn expr_5(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:602:43
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn expr_4(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:602:65
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn expr_4(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:616:43
[INFO] [stderr]     |
[INFO] [stderr] 616 |     fn expr_3(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:616:65
[INFO] [stderr]     |
[INFO] [stderr] 616 |     fn expr_3(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:640:43
[INFO] [stderr]     |
[INFO] [stderr] 640 |     fn expr_2(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:640:65
[INFO] [stderr]     |
[INFO] [stderr] 640 |     fn expr_2(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:664:43
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn expr_1(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:664:65
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn expr_1(&mut self, term: Option<Box<Node>>) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:698:38
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn term(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:726:67
[INFO] [stderr]     |
[INFO] [stderr] 726 |     fn unary(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:827:69
[INFO] [stderr]     |
[INFO] [stderr] 827 |     fn postfix(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]     |                                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:865:39
[INFO] [stderr]     |
[INFO] [stderr] 865 |                     let args: Vec<Box<Node>> = self.args() ?;
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:879:42
[INFO] [stderr]     |
[INFO] [stderr] 879 |     fn args(&mut self) -> Result<Vec<Box<Node>>> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:901:39
[INFO] [stderr]     |
[INFO] [stderr] 901 |     fn type_(&mut self) -> Result<Box<TypeRef>> {
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:907:41
[INFO] [stderr]     |
[INFO] [stderr] 907 |     fn typeref(&mut self) -> Result<Box<TypeRef>> {
[INFO] [stderr]     |                                         ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1072:38
[INFO] [stderr]      |
[INFO] [stderr] 1072 |     fn stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1125:41
[INFO] [stderr]      |
[INFO] [stderr] 1125 |     fn if_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                         ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1144:44
[INFO] [stderr]      |
[INFO] [stderr] 1144 |     fn while_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1156:46
[INFO] [stderr]      |
[INFO] [stderr] 1156 |     fn dowhile_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1170:42
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     fn for_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1192:45
[INFO] [stderr]      |
[INFO] [stderr] 1192 |     fn switch_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1206:44
[INFO] [stderr]      |
[INFO] [stderr] 1206 |     fn break_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                            ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1215:47
[INFO] [stderr]      |
[INFO] [stderr] 1215 |     fn continue_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1224:43
[INFO] [stderr]      |
[INFO] [stderr] 1224 |     fn goto_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1238:45
[INFO] [stderr]      |
[INFO] [stderr] 1238 |     fn return_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1251:46
[INFO] [stderr]      |
[INFO] [stderr] 1251 |     fn labeled_stmt(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                              ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1265:53
[INFO] [stderr]      |
[INFO] [stderr] 1265 |     fn case_clauses(&mut self) -> Result<Option<Box<Node>>> {
[INFO] [stderr]      |                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1295:45
[INFO] [stderr]      |
[INFO] [stderr] 1295 |     fn case_clause(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                             ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1309:48
[INFO] [stderr]      |
[INFO] [stderr] 1309 |     fn default_clause(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                                ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1323:38
[INFO] [stderr]      |
[INFO] [stderr] 1323 |     fn case(&mut self) -> Result<Box<Node>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1332:47
[INFO] [stderr]      |
[INFO] [stderr] 1332 |     fn case_body(&mut self) -> Result<Vec<Box<Node>>> {
[INFO] [stderr]      |                                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rcbc/compiler/parser.rs:1377:69
[INFO] [stderr]      |
[INFO] [stderr] 1377 |     fn primary(&mut self, has_ate_left_bracket: bool) -> Result<Box<Node>> {
[INFO] [stderr]      |                                                                     ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/ast.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |         left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/ast.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |         right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:133:19
[INFO] [stderr]     |
[INFO] [stderr] 133 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:143:19
[INFO] [stderr]     |
[INFO] [stderr] 143 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:153:20
[INFO] [stderr]     |
[INFO] [stderr] 153 |         type_: Box<TypeRef>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:154:19
[INFO] [stderr]     |
[INFO] [stderr] 154 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:164:20
[INFO] [stderr]     |
[INFO] [stderr] 164 |         type_: Box<TypeRef>,
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:175:19
[INFO] [stderr]     |
[INFO] [stderr] 175 |         node: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:187:19
[INFO] [stderr]     |
[INFO] [stderr] 187 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:197:19
[INFO] [stderr]     |
[INFO] [stderr] 197 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:198:18
[INFO] [stderr]     |
[INFO] [stderr] 198 |         idx: Box<Node>, // another expr
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:208:19
[INFO] [stderr]     |
[INFO] [stderr] 208 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |         memb: Box<Node>, // another expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:219:19
[INFO] [stderr]     |
[INFO] [stderr] 219 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         memb: Box<Node>, // another expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:230:19
[INFO] [stderr]     |
[INFO] [stderr] 230 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:231:23
[INFO] [stderr]     |
[INFO] [stderr] 231 |         args: Vec<Box<Node>>, // another expr
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:241:19
[INFO] [stderr]     |
[INFO] [stderr] 241 |         left: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:242:20
[INFO] [stderr]     |
[INFO] [stderr] 242 |         right: Box<Node>,
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |         left: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:253:20
[INFO] [stderr]     |
[INFO] [stderr] 253 |         right: Box<Node>,
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:263:24
[INFO] [stderr]     |
[INFO] [stderr] 263 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:264:26
[INFO] [stderr]     |
[INFO] [stderr] 264 |         then_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:265:26
[INFO] [stderr]     |
[INFO] [stderr] 265 |         else_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:275:18
[INFO] [stderr]     |
[INFO] [stderr] 275 |         lhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:276:18
[INFO] [stderr]     |
[INFO] [stderr] 276 |         rhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |         lhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:288:18
[INFO] [stderr]     |
[INFO] [stderr] 288 |         rhs: Box<Node>,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:298:24
[INFO] [stderr]     |
[INFO] [stderr] 298 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:299:26
[INFO] [stderr]     |
[INFO] [stderr] 299 |         then_clause: Box<Node>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:300:33
[INFO] [stderr]     |
[INFO] [stderr] 300 |         else_clause: Option<Box<Node>>,
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:310:24
[INFO] [stderr]     |
[INFO] [stderr] 310 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:311:19
[INFO] [stderr]     |
[INFO] [stderr] 311 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:321:19
[INFO] [stderr]     |
[INFO] [stderr] 321 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:322:24
[INFO] [stderr]     |
[INFO] [stderr] 322 |         condition: Box<Node>,
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:332:31
[INFO] [stderr]     |
[INFO] [stderr] 332 |         init_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:333:31
[INFO] [stderr]     |
[INFO] [stderr] 333 |         cond_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:334:31
[INFO] [stderr]     |
[INFO] [stderr] 334 |         step_expr: Option<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:335:19
[INFO] [stderr]     |
[INFO] [stderr] 335 |         body: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:345:19
[INFO] [stderr]     |
[INFO] [stderr] 345 |         expr: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:346:27
[INFO] [stderr]     |
[INFO] [stderr] 346 |         cases: Option<Box<Node>>,
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:382:26
[INFO] [stderr]     |
[INFO] [stderr] 382 |         expr: Option<Box<Node>>,
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:393:19
[INFO] [stderr]     |
[INFO] [stderr] 393 |         stmt: Box<Node>,
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:403:31
[INFO] [stderr]     |
[INFO] [stderr] 403 |         normal_cases: Vec<Box<Node>>,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:404:34
[INFO] [stderr]     |
[INFO] [stderr] 404 |         default_case: Option<Box<Node>>,
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:414:19
[INFO] [stderr]     |
[INFO] [stderr] 414 |         expr: Box<Node>, // should be constant expr
[INFO] [stderr]     |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:415:23
[INFO] [stderr]     |
[INFO] [stderr] 415 |         stmt: Vec<Box<Node>>,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rcbc/compiler/ast.rs:425:23
[INFO] [stderr]     |
[INFO] [stderr] 425 |         stmt: Vec<Box<Node>>,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::location::Location`
[INFO] [stderr]  --> src/rcbc/compiler/type_.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::location::Location;
[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/rcbc/compiler/type_.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     base_type: Box<Type>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Type`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rcbc/compiler/type_.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |     base_type: Box<TypeRef>,
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn TypeRef`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:799:48
[INFO] [stderr]     |
[INFO] [stderr] 799 |                             return Ok(Box::new(SizeofTypeNode::new(location, type_, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:805:48
[INFO] [stderr]     |
[INFO] [stderr] 805 |                             return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:815:40
[INFO] [stderr]     |
[INFO] [stderr] 815 |                     return Ok(Box::new(SizeofExprNode::new(location, node, unimplemented!())));
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/rcbc/compiler/parser.rs:824:9
[INFO] [stderr]     |
[INFO] [stderr] 824 |         println!("Unary Found!");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "81d45c0ea40e397d207abdf5db685bed763e6b6ad691f2d00283337a122a9657"`
[INFO] running `"docker" "rm" "-f" "81d45c0ea40e397d207abdf5db685bed763e6b6ad691f2d00283337a122a9657"`
[INFO] [stdout] 81d45c0ea40e397d207abdf5db685bed763e6b6ad691f2d00283337a122a9657
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/rcbc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 24c1419706dbbe3e08eac928d968975b1452bb089370fc54e0bbae7b556d46df
[INFO] running `"docker" "start" "-a" "24c1419706dbbe3e08eac928d968975b1452bb089370fc54e0bbae7b556d46df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcbc-23a7caf590a0ad95
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "24c1419706dbbe3e08eac928d968975b1452bb089370fc54e0bbae7b556d46df"`
[INFO] running `"docker" "rm" "-f" "24c1419706dbbe3e08eac928d968975b1452bb089370fc54e0bbae7b556d46df"`
[INFO] [stdout] 24c1419706dbbe3e08eac928d968975b1452bb089370fc54e0bbae7b556d46df