[INFO] updating cached repository strangelovephd/rusty_interpreter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/strangelovephd/rusty_interpreter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/strangelovephd/rusty_interpreter" "work/ex/beta-1.37-6/sources/1.36.0/gh/strangelovephd/rusty_interpreter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/strangelovephd/rusty_interpreter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/strangelovephd/rusty_interpreter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 422e6cf00cb9681f0b308a4a7c977f7d1bd733e2 [INFO] sha for GitHub repo strangelovephd/rusty_interpreter: 422e6cf00cb9681f0b308a4a7c977f7d1bd733e2 [INFO] validating manifest of strangelovephd/rusty_interpreter on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of strangelovephd/rusty_interpreter on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing strangelovephd/rusty_interpreter [INFO] finished frobbing strangelovephd/rusty_interpreter [INFO] frobbed toml for strangelovephd/rusty_interpreter written to work/ex/beta-1.37-6/sources/1.36.0/gh/strangelovephd/rusty_interpreter/Cargo.toml [INFO] started frobbing strangelovephd/rusty_interpreter [INFO] finished frobbing strangelovephd/rusty_interpreter [INFO] frobbed toml for strangelovephd/rusty_interpreter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter/Cargo.toml [INFO] crate strangelovephd/rusty_interpreter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing strangelovephd/rusty_interpreter against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 497c64d89df50000605403b22c986ae8f7ed021abf06d5a4c9d7b0ab8cb1a363 [INFO] running `"docker" "start" "-a" "497c64d89df50000605403b22c986ae8f7ed021abf06d5a4c9d7b0ab8cb1a363"` [INFO] [stderr] Compiling rusty_interpreter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `LexerError` [INFO] [stderr] --> src/token.rs:7:1 [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:63:1 [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:101:1 [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:5:1 [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] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `"docker" "inspect" "497c64d89df50000605403b22c986ae8f7ed021abf06d5a4c9d7b0ab8cb1a363"` [INFO] running `"docker" "rm" "-f" "497c64d89df50000605403b22c986ae8f7ed021abf06d5a4c9d7b0ab8cb1a363"` [INFO] [stdout] 497c64d89df50000605403b22c986ae8f7ed021abf06d5a4c9d7b0ab8cb1a363 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 280c6db8afdb1b23327a700a6e0aca7817958983330d594fccc2fcf032e074ae [INFO] running `"docker" "start" "-a" "280c6db8afdb1b23327a700a6e0aca7817958983330d594fccc2fcf032e074ae"` [INFO] [stderr] Compiling rusty_interpreter v0.1.0 (/opt/crater/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: consider prefixing 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:7:1 [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] Finished dev [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `"docker" "inspect" "280c6db8afdb1b23327a700a6e0aca7817958983330d594fccc2fcf032e074ae"` [INFO] running `"docker" "rm" "-f" "280c6db8afdb1b23327a700a6e0aca7817958983330d594fccc2fcf032e074ae"` [INFO] [stdout] 280c6db8afdb1b23327a700a6e0aca7817958983330d594fccc2fcf032e074ae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/strangelovephd/rusty_interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 32c206c4c77b66a11db434aaeab22a4667de224add51c6d7368e0dd22b31e3ea [INFO] running `"docker" "start" "-a" "32c206c4c77b66a11db434aaeab22a4667de224add51c6d7368e0dd22b31e3ea"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rusty_interpreter-35d0d52fd37928bb [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] [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: 0x55a2791b2a5b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55a2791b2a5b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55a2791b2a5b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55a2791b2a5b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55a2791b2a5b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55a2791b26ca - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55a2791b31d0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55a2791b2d52 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55a2791b2c9f - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55a279152a00 - rusty_interpreter::lexer::tests::next_token_test_2::hd46458da85e2d5ca [INFO] [stdout] at src/lexer.rs:291 [INFO] [stdout] 10: 0x55a27914fbda - rusty_interpreter::lexer::tests::next_token_test_2::{{closure}}::hc23d588f3851569b [INFO] [stdout] at src/lexer.rs:194 [INFO] [stdout] 11: 0x55a279163eee - core::ops::function::FnOnce::call_once::hd456a80a5d3d897e [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x55a27917569f - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x55a2791b574a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x55a27918fc98 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55a27918fc98 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55a27918fc98 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x55a27916ab15 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55a27916ec95 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55a27916ec95 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x55a27916ec95 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x55a2791b574a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x55a27916f2d2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x55a27916f2d2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55a27916f2d2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55a27916f2d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x55a2791a87ff - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55a2791b4ea0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55a2791b4ea0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55a2791b4ea0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7f5aae30a4a4 - start_thread [INFO] [stdout] 31: 0x7f5aade35d0f - __clone [INFO] [stdout] 32: 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] [stderr] error: test failed, to rerun pass '--bin rusty_interpreter' [INFO] running `"docker" "inspect" "32c206c4c77b66a11db434aaeab22a4667de224add51c6d7368e0dd22b31e3ea"` [INFO] running `"docker" "rm" "-f" "32c206c4c77b66a11db434aaeab22a4667de224add51c6d7368e0dd22b31e3ea"` [INFO] [stdout] 32c206c4c77b66a11db434aaeab22a4667de224add51c6d7368e0dd22b31e3ea