java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-Goto.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:40,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:40,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:40,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:40,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:40,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:40,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:40,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:40,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:40,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:40,559 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:40,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:40,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:40,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:40,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:40,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:40,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:40,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:40,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:40,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:40,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:40,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:40,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:40,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:40,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:40,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:40,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:40,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:40,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:40,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:40,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:40,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:40,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:40,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:40,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:40,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:40,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:40,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:40,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:40,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:40,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:40,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:40,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:40,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:40,636 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:40,637 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:40,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-Goto.bpl [2019-08-05 18:16:40,638 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-Goto.bpl' [2019-08-05 18:16:40,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:40,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:40,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:40,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:40,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:40,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:40,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:40,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 18:16:40,788 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:41,047 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:41,048 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:41,049 INFO L202 PluginConnector]: Adding new model loop-Goto.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:41 BoogieIcfgContainer [2019-08-05 18:16:41,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:41,050 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:41,051 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:41,051 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:41,053 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:41" (1/1) ... [2019-08-05 18:16:41,065 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:41,071 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:41,081 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:41,091 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:41,092 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:41,215 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:41,216 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:41,220 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (<= main_y main_x) (< main_x (+ main_y 1)) (not (= main_y main_x))) [2019-08-05 18:16:41,221 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:41,232 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:41,235 INFO L168 Benchmark]: Toolchain (without parser) took 559.35 ms. Allocated memory is still 135.8 MB. Free memory was 105.5 MB in the beginning and 89.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,238 INFO L168 Benchmark]: Boogie Preprocessor took 42.61 ms. Allocated memory is still 135.8 MB. Free memory was 105.5 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,241 INFO L168 Benchmark]: RCFGBuilder took 331.67 ms. Allocated memory is still 135.8 MB. Free memory was 103.3 MB in the beginning and 94.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,243 INFO L168 Benchmark]: Symbolic Interpretation took 181.41 ms. Allocated memory is still 135.8 MB. Free memory was 94.3 MB in the beginning and 89.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.61 ms. Allocated memory is still 135.8 MB. Free memory was 105.5 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 331.67 ms. Allocated memory is still 135.8 MB. Free memory was 103.3 MB in the beginning and 94.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 181.41 ms. Allocated memory is still 135.8 MB. Free memory was 94.3 MB in the beginning and 89.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...