[INFO] updating cached repository https://github.com/strangelovephd/rusty_interpreter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 422e6cf00cb9681f0b308a4a7c977f7d1bd733e2 [INFO] testing strangelovephd/rusty_interpreter against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrangelovephd%2Frusty_interpreter" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strangelovephd/rusty_interpreter on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/strangelovephd/rusty_interpreter [INFO] finished tweaking git repo https://github.com/strangelovephd/rusty_interpreter [INFO] tweaked toml for git repo https://github.com/strangelovephd/rusty_interpreter written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/strangelovephd/rusty_interpreter already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 70e84415f5eea7dea3ea905f333649061735f1f3d1ace9afd97b397d24986a4f [INFO] running `"docker" "start" "-a" "70e84415f5eea7dea3ea905f333649061735f1f3d1ace9afd97b397d24986a4f"` [INFO] [stderr] Compiling rusty_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `LexerError` [INFO] [stderr] --> src/token.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LexerError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Illegal` [INFO] [stderr] --> src/token.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Illegal(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IllegalIdent` [INFO] [stderr] --> src/token.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | IllegalIdent(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ident` [INFO] [stderr] --> src/token.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Ident(String), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Int` [INFO] [stderr] --> src/token.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Int(i32), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `look_up_token` [INFO] [stderr] --> src/token.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn look_up_token(tok: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/token.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn new(tt: TokenType, lit: String) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `look_up_keyword` [INFO] [stderr] --> src/token.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn look_up_keyword(kw: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ILLEGAL` [INFO] [stderr] --> src/token.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | pub const ILLEGAL: &str = "ILLEGAL"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EOF` [INFO] [stderr] --> src/token.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub const EOF: &str = "EOF"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `IDENT` [INFO] [stderr] --> src/token.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | pub const IDENT: &str = "IDENT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INT` [INFO] [stderr] --> src/token.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub const INT: &str = "INT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ASSIGN` [INFO] [stderr] --> src/token.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | pub const ASSIGN: &str = "="; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PLUS` [INFO] [stderr] --> src/token.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | pub const PLUS: &str = "+"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMMA` [INFO] [stderr] --> src/token.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub const COMMA: &str = ","; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEMICOLON` [INFO] [stderr] --> src/token.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | pub const SEMICOLON: &str = ";"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LPAREN` [INFO] [stderr] --> src/token.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub const LPAREN: &str = "("; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RPAREN` [INFO] [stderr] --> src/token.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub const RPAREN: &str = ")"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LBRACE` [INFO] [stderr] --> src/token.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | pub const LBRACE: &str = "{"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RBRACE` [INFO] [stderr] --> src/token.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub const RBRACE: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FUNCTION` [INFO] [stderr] --> src/token.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | pub const FUNCTION: &str = "FUNCTION"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LET` [INFO] [stderr] --> src/token.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | pub const LET: &str = "LET"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Lexer` [INFO] [stderr] --> src/lexer.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Lexer { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lexer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(i: Vec) -> Lexer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_char` [INFO] [stderr] --> src/lexer.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | fn read_char(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `next_token` [INFO] [stderr] --> src/lexer.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn next_token(&mut self) -> TokenType { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_letter` [INFO] [stderr] --> src/lexer.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn is_letter(ch: &u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_char` [INFO] [stderr] --> src/lexer.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | fn is_char(ch: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_identifier` [INFO] [stderr] --> src/lexer.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | fn read_identifier(&mut self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_whitespace` [INFO] [stderr] --> src/lexer.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | fn skip_whitespace(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_number` [INFO] [stderr] --> src/lexer.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | fn read_number(&mut self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_digit` [INFO] [stderr] --> src/lexer.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | fn is_digit(byte: &char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "70e84415f5eea7dea3ea905f333649061735f1f3d1ace9afd97b397d24986a4f"` [INFO] running `"docker" "rm" "-f" "70e84415f5eea7dea3ea905f333649061735f1f3d1ace9afd97b397d24986a4f"` [INFO] [stdout] 70e84415f5eea7dea3ea905f333649061735f1f3d1ace9afd97b397d24986a4f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b27f9065d2aed0691369bb2270de0ade2639b3e6861daaf53fb81e57f095766f [INFO] running `"docker" "start" "-a" "b27f9065d2aed0691369bb2270de0ade2639b3e6861daaf53fb81e57f095766f"` [INFO] [stderr] Compiling rusty_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `tests` [INFO] [stderr] --> src/token.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let tests: Vec<&str> = vec![ [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tests` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LexerError` [INFO] [stderr] --> src/token.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LexerError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IllegalIdent` [INFO] [stderr] --> src/token.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | IllegalIdent(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ILLEGAL` [INFO] [stderr] --> src/token.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | pub const ILLEGAL: &str = "ILLEGAL"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EOF` [INFO] [stderr] --> src/token.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub const EOF: &str = "EOF"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `IDENT` [INFO] [stderr] --> src/token.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | pub const IDENT: &str = "IDENT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INT` [INFO] [stderr] --> src/token.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub const INT: &str = "INT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ASSIGN` [INFO] [stderr] --> src/token.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | pub const ASSIGN: &str = "="; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PLUS` [INFO] [stderr] --> src/token.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | pub const PLUS: &str = "+"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMMA` [INFO] [stderr] --> src/token.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub const COMMA: &str = ","; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEMICOLON` [INFO] [stderr] --> src/token.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | pub const SEMICOLON: &str = ";"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LPAREN` [INFO] [stderr] --> src/token.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub const LPAREN: &str = "("; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RPAREN` [INFO] [stderr] --> src/token.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub const RPAREN: &str = ")"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LBRACE` [INFO] [stderr] --> src/token.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | pub const LBRACE: &str = "{"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RBRACE` [INFO] [stderr] --> src/token.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub const RBRACE: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FUNCTION` [INFO] [stderr] --> src/token.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | pub const FUNCTION: &str = "FUNCTION"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LET` [INFO] [stderr] --> src/token.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | pub const LET: &str = "LET"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_letter` [INFO] [stderr] --> src/lexer.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn is_letter(ch: &u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `"docker" "inspect" "b27f9065d2aed0691369bb2270de0ade2639b3e6861daaf53fb81e57f095766f"` [INFO] running `"docker" "rm" "-f" "b27f9065d2aed0691369bb2270de0ade2639b3e6861daaf53fb81e57f095766f"` [INFO] [stdout] b27f9065d2aed0691369bb2270de0ade2639b3e6861daaf53fb81e57f095766f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ada76541709a7c61ea318436378c95ec8619a8790277f5b8dc8ceaf49382f84 [INFO] running `"docker" "start" "-a" "1ada76541709a7c61ea318436378c95ec8619a8790277f5b8dc8ceaf49382f84"` [INFO] [stderr] warning: unused variable: `tests` [INFO] [stderr] --> src/token.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let tests: Vec<&str> = vec![ [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tests` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LexerError` [INFO] [stderr] --> src/token.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LexerError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IllegalIdent` [INFO] [stderr] --> src/token.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | IllegalIdent(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ILLEGAL` [INFO] [stderr] --> src/token.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | pub const ILLEGAL: &str = "ILLEGAL"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EOF` [INFO] [stderr] --> src/token.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub const EOF: &str = "EOF"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `IDENT` [INFO] [stderr] --> src/token.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | pub const IDENT: &str = "IDENT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INT` [INFO] [stderr] --> src/token.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub const INT: &str = "INT"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ASSIGN` [INFO] [stderr] --> src/token.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | pub const ASSIGN: &str = "="; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PLUS` [INFO] [stderr] --> src/token.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | pub const PLUS: &str = "+"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMMA` [INFO] [stderr] --> src/token.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub const COMMA: &str = ","; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEMICOLON` [INFO] [stderr] --> src/token.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | pub const SEMICOLON: &str = ";"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LPAREN` [INFO] [stderr] --> src/token.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub const LPAREN: &str = "("; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RPAREN` [INFO] [stderr] --> src/token.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub const RPAREN: &str = ")"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LBRACE` [INFO] [stderr] --> src/token.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | pub const LBRACE: &str = "{"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RBRACE` [INFO] [stderr] --> src/token.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub const RBRACE: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FUNCTION` [INFO] [stderr] --> src/token.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | pub const FUNCTION: &str = "FUNCTION"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LET` [INFO] [stderr] --> src/token.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | pub const LET: &str = "LET"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_letter` [INFO] [stderr] --> src/lexer.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn is_letter(ch: &u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rusty_interpreter-4c7e04b4cb5a1cf9 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test lexer::tests::next_token_test ... ok [INFO] [stdout] test token::tests::look_up_test ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin rusty_interpreter' [INFO] [stdout] test lexer::tests::next_token_test_2 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lexer::tests::next_token_test_2 stdout ---- [INFO] [stdout] Read: l [INFO] [stdout] nom whitespace [INFO] [stdout] Read: e [INFO] [stdout] Read: t [INFO] [stdout] Read: [INFO] [stdout] Identifier read: 0 to 3 [INFO] [stdout] Read: f [INFO] [stdout] lexer: Let [INFO] [stdout] test: Let [INFO] [stdout] [INFO] [stdout] nom whitespace [INFO] [stdout] Read: i [INFO] [stdout] Read: v [INFO] [stdout] Read: e [INFO] [stdout] Read: [INFO] [stdout] Identifier read: 4 to 8 [INFO] [stdout] Read: = [INFO] [stdout] lexer: Ident("five") [INFO] [stdout] test: Ident("five") [INFO] [stdout] [INFO] [stdout] nom whitespace [INFO] [stdout] Read: [INFO] [stdout] lexer: Assign [INFO] [stdout] test: Assign [INFO] [stdout] [INFO] [stdout] nom whitespace [INFO] [stdout] Read: 5 [INFO] [stdout] Read: ; [INFO] [stdout] Making int [INFO] [stdout] position: 11 to 12 [INFO] [stdout] 5 [INFO] [stdout] Read: [INFO] [stdout] [INFO] [stdout] lexer: Int(5) [INFO] [stdout] test: Int(5) [INFO] [stdout] [INFO] [stdout] nom whitespace [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: [INFO] [stdout] Read: l [INFO] [stdout] Read: e [INFO] [stdout] Read: t [INFO] [stdout] Read: [INFO] [stdout] Identifier read: 22 to 25 [INFO] [stdout] Read: t [INFO] [stdout] lexer: Let [INFO] [stdout] test: Semicolon [INFO] [stdout] [INFO] [stdout] thread 'lexer::tests::next_token_test_2' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Let`, [INFO] [stdout] right: `Semicolon`', src/lexer.rs:291:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5593d73437f4 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5593d73437f4 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5593d73437f4 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5593d73437f4 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5593d736c58c - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x5593d72f7485 - std::io::Write::write_fmt::hc31efe493f037457 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x5593d733de11 - std::io::impls::>::write_fmt::hfcb1ff6c5b834381 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x5593d73460c5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5593d73460c5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5593d73460c5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5593d7345dab - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5593d7346722 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x5593d734630b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x5593d734627b - std::panicking::begin_panic_fmt::hf14ab99546f1bbc1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x5593d72e0863 - rusty_interpreter::lexer::tests::next_token_test_2::hf0a397e747194a61 [INFO] [stdout] at src/lexer.rs:291 [INFO] [stdout] 15: 0x5593d72ddaba - rusty_interpreter::lexer::tests::next_token_test_2::{{closure}}::hf0dd00b061985f04 [INFO] [stdout] at src/lexer.rs:194 [INFO] [stdout] 16: 0x5593d72eeeee - core::ops::function::FnOnce::call_once::h8952588b91a481a6 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x5593d730337f - as core::ops::function::FnOnce>::call_once::he1ba1da20629a2d8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x5593d731e97e - as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x5593d731e97e - std::panicking::try::do_call::h1585003392664d93 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x5593d731e97e - std::panicking::try::h43d950f958a74468 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x5593d731e97e - std::panic::catch_unwind::hb5284de2977ddeea [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x5593d731e97e - test::run_test_in_process::had39bb305b26a3ae [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x5593d731e97e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x5593d72f6936 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x5593d72fbc55 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x5593d72fbc55 - as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x5593d72fbc55 - std::panicking::try::do_call::hbcd49dc3823e8b28 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x5593d72fbc55 - std::panicking::try::h1ba95c07dd8d422b [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x5593d72fbc55 - std::panic::catch_unwind::h95854794ba9eee4c [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x5593d72fbc55 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x5593d72fbc55 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x5593d733a01f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x5593d734cf03 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x5593d734cf03 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f500f6aa6db - start_thread [INFO] [stdout] 36: 0x7f500f1bb88f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lexer::tests::next_token_test_2 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1ada76541709a7c61ea318436378c95ec8619a8790277f5b8dc8ceaf49382f84"` [INFO] running `"docker" "rm" "-f" "1ada76541709a7c61ea318436378c95ec8619a8790277f5b8dc8ceaf49382f84"` [INFO] [stdout] 1ada76541709a7c61ea318436378c95ec8619a8790277f5b8dc8ceaf49382f84