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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:09:58,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:09:58,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:09:58,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:09:58,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:09:58,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:09:58,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:09:58,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:09:58,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:09:58,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:09:58,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:09:58,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:09:58,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:09:58,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:09:58,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:09:58,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:09:58,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:09:58,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:09:58,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:09:58,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:09:58,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:09:58,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:09:58,717 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 11:09:58,718 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 11:09:58,718 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 11:09:58,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 11:09:58,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 11:09:58,726 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 11:09:58,727 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 11:09:58,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 11:09:58,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 11:09:58,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 11:09:58,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:09:58,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:09:58,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:09:58,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:09:58,746 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-16 11:09:58,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:09:58,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:09:58,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:09:58,794 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:09:58,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:09:58,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:09:58,795 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:09:58,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:09:58,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:09:58,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:09:58,801 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:09:58,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:09:58,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:09:58,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:09:58,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:09:58,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:09:58,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:09:58,804 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:09:58,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:09:58,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:09:58,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:09:58,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:09:58,809 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:09:58,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:09:58,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:09:58,810 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:09:58,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:09:58,810 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:09:58,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:09:58,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:09:58,811 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:09:58,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:09:58,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:09:58,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:09:58,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:09:58,982 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:09:58,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label52_true-unreach-call.c [2018-11-16 11:09:59,095 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5f6f9bf/5e09b4c160284bfa99797d21ca64ba29/FLAG742eaa1d9 [2018-11-16 11:10:00,962 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:10:00,966 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label52_true-unreach-call.c [2018-11-16 11:10:01,070 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5f6f9bf/5e09b4c160284bfa99797d21ca64ba29/FLAG742eaa1d9 [2018-11-16 11:10:01,262 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5f6f9bf/5e09b4c160284bfa99797d21ca64ba29 [2018-11-16 11:10:01,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:10:01,292 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:10:01,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:10:01,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:10:01,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:10:01,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:10:01" (1/1) ... [2018-11-16 11:10:01,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef22a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:01, skipping insertion in model container [2018-11-16 11:10:01,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:10:01" (1/1) ... [2018-11-16 11:10:01,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:10:01,906 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:10:07,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:10:07,048 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:10:10,242 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:10:10,378 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:10:10,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10 WrapperNode [2018-11-16 11:10:10,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:10:10,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:10:10,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:10:10,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:10:10,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:10,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:10,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:10,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:11,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:11,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:11,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:10" (1/1) ... [2018-11-16 11:10:11,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:10:11,795 INFO L168 Benchmark]: Toolchain (without parser) took 10504.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.6 MB). Peak memory consumption was 68.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:10:11,802 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-16 11:10:11,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9084.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.3 MB). Peak memory consumption was 516.1 MB. Max. memory is 3.9 GB. [2018-11-16 11:10:11,804 INFO L168 Benchmark]: Boogie Preprocessor took 1406.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -17.9 MB). Peak memory consumption was 52.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:10:11,816 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 0.36 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 9084.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.3 MB). Peak memory consumption was 516.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1406.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -17.9 MB). Peak memory consumption was 52.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...