[INFO] updating cached repository jorenvo/jvo-asm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jorenvo/jvo-asm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jorenvo/jvo-asm" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/jorenvo/jvo-asm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/jorenvo/jvo-asm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jorenvo/jvo-asm" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/jorenvo/jvo-asm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/jorenvo/jvo-asm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6cc00563afa688f8c366aac7e30f0f2696afa87
[INFO] sha for GitHub repo jorenvo/jvo-asm: b6cc00563afa688f8c366aac7e30f0f2696afa87
[INFO] validating manifest of jorenvo/jvo-asm on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jorenvo/jvo-asm on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jorenvo/jvo-asm
[INFO] finished frobbing jorenvo/jvo-asm
[INFO] frobbed toml for jorenvo/jvo-asm written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/jorenvo/jvo-asm/Cargo.toml
[INFO] started frobbing jorenvo/jvo-asm
[INFO] finished frobbing jorenvo/jvo-asm
[INFO] frobbed toml for jorenvo/jvo-asm written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/jorenvo/jvo-asm/Cargo.toml
[INFO] crate jorenvo/jvo-asm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jorenvo/jvo-asm against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-4/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/jorenvo/jvo-asm:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c059b15a31043ed97a7e52c8213115a15a09edaf5e762eeffa9f50db0b3b0ba7
[INFO] running `"docker" "start" "-a" "c059b15a31043ed97a7e52c8213115a15a09edaf5e762eeffa9f50db0b3b0ba7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Checking jvo-asm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:41:42
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn validate(&self) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>>;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:50:62
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_reg_value(&self, token: &Token) -> Result<u8, Box<error::Error>> {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:139:42
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:158:60
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:212:42
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:228:60
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:253:42
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:268:60
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:309:42
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:321:60
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:338:42
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:350:60
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:366:42
[INFO] [stderr]     |
[INFO] [stderr] 366 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:376:60
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:397:42
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:410:60
[INFO] [stderr]     |
[INFO] [stderr] 410 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:438:42
[INFO] [stderr]     |
[INFO] [stderr] 438 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:450:60
[INFO] [stderr]     |
[INFO] [stderr] 450 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:466:42
[INFO] [stderr]     |
[INFO] [stderr] 466 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:481:60
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:529:42
[INFO] [stderr]     |
[INFO] [stderr] 529 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:550:60
[INFO] [stderr]     |
[INFO] [stderr] 550 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler.rs:1213:73
[INFO] [stderr]      |
[INFO] [stderr] 1213 | pub fn compile(tokens: Vec<Token>) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]      |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler.rs:1214:35
[INFO] [stderr]      |
[INFO] [stderr] 1214 |     let mut operation: Option<Box<Instruction>> = None;
[INFO] [stderr]      |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn tokenize_word(word: &str) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenizer.rs:125:55
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn tokenize(line: &str) -> Result<Vec<Token>, Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn process(filename: &str) -> Result<Vec<DataSection>, Box<error::Error>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:41:42
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn validate(&self) -> Result<(), Box<error::Error>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>>;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:50:62
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_reg_value(&self, token: &Token) -> Result<u8, Box<error::Error>> {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:139:42
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:158:60
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:212:42
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:228:60
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:253:42
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:268:60
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:309:42
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:321:60
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:338:42
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:350:60
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:366:42
[INFO] [stderr]     |
[INFO] [stderr] 366 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:376:60
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:397:42
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:410:60
[INFO] [stderr]     |
[INFO] [stderr] 410 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:438:42
[INFO] [stderr]     |
[INFO] [stderr] 438 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:450:60
[INFO] [stderr]     |
[INFO] [stderr] 450 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:466:42
[INFO] [stderr]     |
[INFO] [stderr] 466 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:481:60
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:529:42
[INFO] [stderr]     |
[INFO] [stderr] 529 |     fn validate(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler.rs:550:60
[INFO] [stderr]     |
[INFO] [stderr] 550 |     fn compile(&self) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler.rs:1213:73
[INFO] [stderr]      |
[INFO] [stderr] 1213 | pub fn compile(tokens: Vec<Token>) -> Result<Vec<IntermediateCode>, Box<error::Error>> {
[INFO] [stderr]      |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler.rs:1214:35
[INFO] [stderr]      |
[INFO] [stderr] 1214 |     let mut operation: Option<Box<Instruction>> = None;
[INFO] [stderr]      |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn tokenize_word(word: &str) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tokenizer.rs:125:55
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn tokenize(line: &str) -> Result<Vec<Token>, Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn process(filename: &str) -> Result<Vec<DataSection>, Box<error::Error>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let mut intermediate_instruction = compile(tokens)?;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let mut intermediate_instruction = compile(tokens)?;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "c059b15a31043ed97a7e52c8213115a15a09edaf5e762eeffa9f50db0b3b0ba7"`
[INFO] running `"docker" "rm" "-f" "c059b15a31043ed97a7e52c8213115a15a09edaf5e762eeffa9f50db0b3b0ba7"`
[INFO] [stdout] c059b15a31043ed97a7e52c8213115a15a09edaf5e762eeffa9f50db0b3b0ba7