[INFO] cloning repository https://github.com/exceptional-lang/exceptional
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exceptional-lang/exceptional" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02b6645854a847a55dd2332e4d5dd9c2ed31ce98
[INFO] checking exceptional-lang/exceptional against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exceptional-lang/exceptional on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/exceptional-lang/exceptional
[INFO] finished tweaking git repo https://github.com/exceptional-lang/exceptional
[INFO] tweaked toml for git repo https://github.com/exceptional-lang/exceptional written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/exceptional-lang/exceptional already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 97a28a31240064323898b0729947d8499ed30e76fd5b0237833a67b37691d5b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "97a28a31240064323898b0729947d8499ed30e76fd5b0237833a67b37691d5b9"`
[INFO] [stderr]     Checking libc v0.2.24
[INFO] [stderr]     Checking num-traits v0.1.39
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking fern v0.4.0
[INFO] [stderr]    Compiling peg v0.4.0
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.1.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]    Compiling exceptional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking num-bigint v0.1.39
[INFO] [stderr]     Checking num-complex v0.1.38
[INFO] [stderr]     Checking num-rational v0.1.38
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try !
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             try !
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:30:55
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stderr]    |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:574
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[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]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:588
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:973
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:987
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:1001
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:164:454
[INFO] [stderr]     |
[INFO] [stderr] 164 |  fn parse_digits < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , } } else { __state . mark_failure ( __pos , "[0-9]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; repeat_value . push ( value ) ; } , Failed => { break ; } } } if repeat_value . len ( ) >= 1usize { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , c ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , { 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/native.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::net::{Shutdown, TcpListener, TcpStream};
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/native.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     (Value::Map(Rc::new(RefCell::new(map))))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/vm.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/vm.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/vm.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try !
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             try !
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:30:55
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stderr]    |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:574
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[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]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:588
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:973
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:987
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:147:1001
[INFO] [stderr]     |
[INFO] [stderr] 147 |  fn parse_identifier < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let __assert_res = parse_keywords ( __input , __state , __pos ) ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match seq_res { Matched ( __pos , _ ) => { { let seq_res = { let str_start = __pos ; match { let seq_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z]" ) } ; match seq_res { Matched ( __pos , _ ) => { { let mut __repeat_pos = __pos ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z0-9_]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; } , Failed => { break ; } } } Matched ( __repeat_pos , ( ) ) } } Failed => Failed , } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , ident ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , {  ident.to_owned()  } ) } Failed => Failed , } } } Failed => Failed , } } } Failed => Failed , } } } 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-59c8ea9f73d0bd7f/out/exceptional-grammar.rs:164:454
[INFO] [stderr]     |
[INFO] [stderr] 164 |  fn parse_digits < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < String > { # ! [ allow ( non_snake_case , unused ) ] { let seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , } } else { __state . mark_failure ( __pos , "[0-9]" ) } ; match step_res { Matched ( newpos , value ) => { __repeat_pos = newpos ; repeat_value . push ( value ) ; } , Failed => { break ; } } } if repeat_value . len ( ) >= 1usize { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( newpos , _ ) => { Matched ( newpos , & __input [ str_start .. newpos ] ) } , Failed => Failed , } } ; match seq_res { Matched ( __pos , c ) => { { let seq_res = parse___ ( __input , __state , __pos ) ; match seq_res { Matched ( __pos , _ ) => { Matched ( __pos , { 
[INFO] [stderr]     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/native.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     (Value::Map(Rc::new(RefCell::new(map))))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:185:37
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:217:37
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:185:37
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:217:37
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blank`
[INFO] [stderr]   --> src/closure.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn blank() -> Closure {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `File`
[INFO] [stderr]   --> src/native.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     File(File),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/vm.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn empty() -> Vm {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]    --> src/vm.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn pop(&mut self) -> Option<Value> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `local_assign`
[INFO] [stderr]    --> src/vm.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `File`
[INFO] [stderr]   --> src/native.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     File(File),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `"docker" "inspect" "97a28a31240064323898b0729947d8499ed30e76fd5b0237833a67b37691d5b9"`
[INFO] running `"docker" "rm" "-f" "97a28a31240064323898b0729947d8499ed30e76fd5b0237833a67b37691d5b9"`
[INFO] [stdout] 97a28a31240064323898b0729947d8499ed30e76fd5b0237833a67b37691d5b9