java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 09:40:57,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 09:40:57,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 09:40:57,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 09:40:57,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 09:40:57,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 09:40:57,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 09:40:57,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 09:40:57,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 09:40:57,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 09:40:57,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 09:40:57,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 09:40:57,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 09:40:57,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 09:40:57,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 09:40:57,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 09:40:57,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 09:40:57,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 09:40:57,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 09:40:57,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 09:40:57,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 09:40:57,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 09:40:57,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 09:40:57,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 09:40:57,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 09:40:57,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 09:40:57,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 09:40:57,714 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-19 09:40:57,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 09:40:57,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 09:40:57,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 09:40:57,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 09:40:57,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 09:40:57,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 09:40:57,750 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 09:40:57,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 09:40:57,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 09:40:57,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 09:40:57,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 09:40:57,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 09:40:57,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 09:40:57,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 09:40:57,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 09:40:57,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 09:40:57,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 09:40:57,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 09:40:57,764 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 09:40:57,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 09:40:57,764 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 09:40:57,764 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 09:40:57,764 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 09:40:57,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 09:40:57,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 09:40:57,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 09:40:57,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 09:40:57,881 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 09:40:57,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-19 09:40:57,958 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b434877/3bd376244bf644a684ff740a2096aa4a/FLAG0117ecef1 [2018-11-19 09:41:00,674 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 09:41:00,675 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-19 09:41:00,859 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b434877/3bd376244bf644a684ff740a2096aa4a/FLAG0117ecef1 [2018-11-19 09:41:01,354 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b434877/3bd376244bf644a684ff740a2096aa4a [2018-11-19 09:41:01,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 09:41:01,377 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 09:41:01,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 09:41:01,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 09:41:01,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 09:41:01,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:41:01" (1/1) ... [2018-11-19 09:41:01,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645ff843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:01, skipping insertion in model container [2018-11-19 09:41:01,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:41:01" (1/1) ... [2018-11-19 09:41:01,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 09:41:03,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 09:41:18,413 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:41:18,423 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 09:41:27,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:41:30,124 INFO L195 MainTranslator]: Completed translation [2018-11-19 09:41:30,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30 WrapperNode [2018-11-19 09:41:30,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 09:41:30,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 09:41:30,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 09:41:30,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 09:41:30,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:30,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:30,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:30,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:33,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:33,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:34,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:30" (1/1) ... [2018-11-19 09:41:35,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 09:41:35,110 INFO L168 Benchmark]: Toolchain (without parser) took 33734.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 669.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.9 GB. [2018-11-19 09:41:35,114 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 09:41:35,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28742.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 489.3 MB). Peak memory consumption was 896.7 MB. Max. memory is 3.9 GB. [2018-11-19 09:41:35,116 INFO L168 Benchmark]: Boogie Preprocessor took 4979.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 180.2 MB). Peak memory consumption was 606.0 MB. Max. memory is 3.9 GB. [2018-11-19 09:41:35,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 28742.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 489.3 MB). Peak memory consumption was 896.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4979.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 180.2 MB). Peak memory consumption was 606.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...