[INFO] crate scanner_vin 0.1.0 is already in cache [INFO] extracting crate scanner_vin 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/scanner_vin/0.1.0 [INFO] extracting crate scanner_vin 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scanner_vin/0.1.0 [INFO] validating manifest of scanner_vin-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scanner_vin-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scanner_vin-0.1.0 [INFO] finished frobbing scanner_vin-0.1.0 [INFO] frobbed toml for scanner_vin-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/scanner_vin/0.1.0/Cargo.toml [INFO] started frobbing scanner_vin-0.1.0 [INFO] finished frobbing scanner_vin-0.1.0 [INFO] frobbed toml for scanner_vin-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scanner_vin/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking scanner_vin-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scanner_vin/0.1.0:/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 83a41015fd21cfc8a39fb7d2ccadfd9fba9f20b7025718dd30e306d868cfff65 [INFO] running `"docker" "start" "-a" "83a41015fd21cfc8a39fb7d2ccadfd9fba9f20b7025718dd30e306d868cfff65"` [INFO] [stderr] Checking scanner_vin v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::convert::AsRef` [INFO] [stderr] --> src/lexer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::AsRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:133:28 [INFO] [stderr] | [INFO] [stderr] 133 | '0'...'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/lexer.rs:180:28 [INFO] [stderr] | [INFO] [stderr] 180 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::AsRef` [INFO] [stderr] --> src/lexer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::AsRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:133:28 [INFO] [stderr] | [INFO] [stderr] 133 | '0'...'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/lexer.rs:180:28 [INFO] [stderr] | [INFO] [stderr] 180 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lexer.rs:139:68 [INFO] [stderr] | [INFO] [stderr] 139 | '[' | ']' | '{' | '}' | '|' | '\\' | '/' | '/'=> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env1` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let env1 = environment::env(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_env1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chk` [INFO] [stderr] --> src/environment.rs:69:46 [INFO] [stderr] | [INFO] [stderr] 69 | LetRecLangEnv::ExtendEnv(chk, val,env_1) => {false},//if some thing there false [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_chk` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env_1` [INFO] [stderr] --> src/environment.rs:69:55 [INFO] [stderr] | [INFO] [stderr] 69 | LetRecLangEnv::ExtendEnv(chk, val,env_1) => {false},//if some thing there false [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_env_1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/environment.rs:69:51 [INFO] [stderr] | [INFO] [stderr] 69 | LetRecLangEnv::ExtendEnv(chk, val,env_1) => {false},//if some thing there false [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boolean` [INFO] [stderr] --> src/lexer.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Boolean(bool), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `peek` [INFO] [stderr] --> src/lexer.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn peek(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `change_option_to_Proc_expression` [INFO] [stderr] --> src/parser.rs:136:3 [INFO] [stderr] | [INFO] [stderr] 136 | fn change_option_to_Proc_expression(&mut self,exp: Option)->Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Identifier` [INFO] [stderr] --> src/environment.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub type Identifier = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExtendEnv` [INFO] [stderr] --> src/environment.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ExtendEnv(String, IntBoolProc, Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Integer` [INFO] [stderr] --> src/environment.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | Integer(i32), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boolean` [INFO] [stderr] --> src/environment.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | Boolean(bool), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Procedure` [INFO] [stderr] --> src/environment.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | Procedure(String,Rc,Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extend_env` [INFO] [stderr] --> src/environment.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn extend_env(&self, s: &String, val: IntBoolProc)->Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `apply_env` [INFO] [stderr] --> src/environment.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn apply_env(&self, s: &String)->Option{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_null_env` [INFO] [stderr] --> src/environment.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn is_null_env(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | #[derive(Debug)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `parse_ProcLangExps` should have a snake case name [INFO] [stderr] --> src/parser.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | fn parse_ProcLangExps(&mut self)->Result,ParseError>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_proc_lang_exps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `change_option_to_Proc_expression` should have a snake case name [INFO] [stderr] --> src/parser.rs:136:6 [INFO] [stderr] | [INFO] [stderr] 136 | fn change_option_to_Proc_expression(&mut self,exp: Option)->Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `change_option_to_proc_expression` [INFO] [stderr] [INFO] [stderr] warning: method `IsZerochk` should have a snake case name [INFO] [stderr] --> src/parser.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | fn IsZerochk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `is_zerochk` [INFO] [stderr] [INFO] [stderr] warning: method `Diffexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | fn Diffexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `diffexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Plusexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:166:8 [INFO] [stderr] | [INFO] [stderr] 166 | fn Plusexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `plusexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Ifexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:179:8 [INFO] [stderr] | [INFO] [stderr] 179 | fn Ifexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `ifexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Callexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn Callexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `callexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Letexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:204:8 [INFO] [stderr] | [INFO] [stderr] 204 | fn Letexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `letexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Letrecexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | fn Letrecexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `letrecexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `Procexpchk` should have a snake case name [INFO] [stderr] --> src/parser.rs:253:8 [INFO] [stderr] | [INFO] [stderr] 253 | fn Procexpchk(&mut self)->Result, ParseError>{ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `procexpchk` [INFO] [stderr] [INFO] [stderr] warning: method `RC_exp_to_string` should have a snake case name [INFO] [stderr] --> src/parser.rs:266:8 [INFO] [stderr] | [INFO] [stderr] 266 | fn RC_exp_to_string(&mut self,exp :Option)-> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rc_exp_to_string` [INFO] [stderr] [INFO] [stderr] warning: method `parse_ProcLangExp_token` should have a snake case name [INFO] [stderr] --> src/parser.rs:279:9 [INFO] [stderr] | [INFO] [stderr] 279 | fn parse_ProcLangExp_token(&mut self) -> Result, ParseError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_proc_lang_exp_token` [INFO] [stderr] [INFO] [stderr] error[E0599]: no variant or associated item named `OpenParen` found for type `lexer::Token` in the current scope [INFO] [stderr] --> src/lexer.rs:250:28 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum Token { [INFO] [stderr] | -------------- variant or associated item `OpenParen` not found here [INFO] [stderr] ... [INFO] [stderr] 250 | vec![Token::OpenParen, Token::Identifier("+".to_string()), Token::Integer(2), Token::Integer(3), Token::CloseParen]); [INFO] [stderr] | ^^^^^^^^^ variant or associated item not found in `lexer::Token` [INFO] [stderr] [INFO] [stderr] error[E0599]: no variant or associated item named `CloseParen` found for type `lexer::Token` in the current scope [INFO] [stderr] --> src/lexer.rs:250:120 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum Token { [INFO] [stderr] | -------------- variant or associated item `CloseParen` not found here [INFO] [stderr] ... [INFO] [stderr] 250 | vec![Token::OpenParen, Token::Identifier("+".to_string()), Token::Integer(2), Token::Integer(3), Token::CloseParen]); [INFO] [stderr] | ^^^^^^^^^^ variant or associated item not found in `lexer::Token` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `scanner_vin`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "83a41015fd21cfc8a39fb7d2ccadfd9fba9f20b7025718dd30e306d868cfff65"` [INFO] running `"docker" "rm" "-f" "83a41015fd21cfc8a39fb7d2ccadfd9fba9f20b7025718dd30e306d868cfff65"` [INFO] [stdout] 83a41015fd21cfc8a39fb7d2ccadfd9fba9f20b7025718dd30e306d868cfff65