java -ea -Xmx2000000000 -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/Problem07_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:24:22,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:24:22,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:24:22,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:24:22,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:24:22,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:24:22,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:24:22,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:24:22,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:24:22,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:24:22,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:24:22,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:24:22,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:24:22,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:24:22,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:24:22,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:24:22,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:24:22,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:24:22,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:24:22,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:24:22,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:24:22,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:24:22,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:24:22,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:24:22,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:24:22,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:24:22,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:24:22,747 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 [2018-09-12 13:24:22,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:24:22,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:24:22,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:24:22,800 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:24:22,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:24:22,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:24:22,806 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:24:22,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:24:22,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:24:22,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:24:22,807 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:24:22,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:24:22,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:24:22,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:24:22,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:24:22,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:24:22,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:24:22,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:24:22,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:24:22,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:24:22,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:24:22,813 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:24:22,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:24:22,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:24:22,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:24:22,819 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:24:22,819 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:24:22,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:24:22,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:24:22,820 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:24:22,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:24:22,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:24:22,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:24:22,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:24:22,998 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:24:22,999 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-09-12 13:24:23,643 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd476b007/a0cf34fc753446d3a690d39efac0219a/FLAG033b11a9a [2018-09-12 13:24:28,166 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:24:28,167 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-09-12 13:24:28,427 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd476b007/a0cf34fc753446d3a690d39efac0219a/FLAG033b11a9a [2018-09-12 13:24:28,459 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd476b007/a0cf34fc753446d3a690d39efac0219a [2018-09-12 13:24:28,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:24:28,484 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:24:28,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:24:28,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:24:28,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:24:28,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:24:28" (1/1) ... [2018-09-12 13:24:28,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557b91c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:28, skipping insertion in model container [2018-09-12 13:24:28,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:24:28" (1/1) ... [2018-09-12 13:24:32,068 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:24:46,215 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:24:46,266 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:24:56,436 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:25:01,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01 WrapperNode [2018-09-12 13:25:01,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:25:01,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:25:01,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:25:01,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:25:01,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:01,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:02,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:02,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:05,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:06,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:06,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:25:01" (1/1) ... [2018-09-12 13:25:07,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:25:07,233 INFO L168 Benchmark]: Toolchain (without parser) took 38759.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 779.7 MB in the end (delta: 821.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 1.9 GB. [2018-09-12 13:25:07,241 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:25:07,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32920.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 887.1 MB in the end (delta: 713.9 MB). Peak memory consumption was 993.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:25:07,243 INFO L168 Benchmark]: Boogie Preprocessor took 5822.47 ms. Allocated memory is still 1.9 GB. Free memory was 887.1 MB in the beginning and 779.7 MB in the end (delta: 107.4 MB). Peak memory consumption was 455.5 MB. Max. memory is 1.9 GB. [2018-09-12 13:25:07,259 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 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 32920.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 887.1 MB in the end (delta: 713.9 MB). Peak memory consumption was 993.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 5822.47 ms. Allocated memory is still 1.9 GB. Free memory was 887.1 MB in the beginning and 779.7 MB in the end (delta: 107.4 MB). Peak memory consumption was 455.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...