java -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/Problem15_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:32:06,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:32:06,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:32:06,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:32:06,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:32:06,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:32:06,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:32:06,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:32:06,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:32:06,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:32:06,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:32:06,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:32:06,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:32:06,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:32:06,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:32:06,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:32:06,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:32:06,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:32:06,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:32:06,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:32:06,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:32:06,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:32:06,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:32:06,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:32:06,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:32:06,596 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:32:06,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:32:06,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:32:06,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:32:06,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:32:06,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:32:06,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:32:06,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:32:06,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:32:06,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:32:06,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:32:06,616 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 [2018-09-07 16:32:06,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:32:06,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:32:06,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:32:06,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:32:06,670 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:32:06,671 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:32:06,671 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:32:06,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:32:06,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:32:06,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:32:06,672 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:32:06,672 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:32:06,672 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:32:06,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:32:06,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:32:06,673 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:32:06,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:32:06,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:32:06,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:32:06,678 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:32:06,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:32:06,678 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:32:06,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:32:06,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:32:06,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:32:06,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:32:06,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:32:06,684 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:32:06,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:32:06,684 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:32:06,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:32:06,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:32:06,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:32:06,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:32:06,870 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:32:06,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-09-07 16:32:07,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef4f67a/7f39bed0d0454fb9b5805df7a9020932/FLAGe974e7890 [2018-09-07 16:32:08,408 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:32:08,408 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-09-07 16:32:08,461 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef4f67a/7f39bed0d0454fb9b5805df7a9020932/FLAGe974e7890 [2018-09-07 16:32:08,504 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fef4f67a/7f39bed0d0454fb9b5805df7a9020932 [2018-09-07 16:32:08,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:32:08,538 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:32:08,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:32:08,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:32:08,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:32:08,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:32:08" (1/1) ... [2018-09-07 16:32:08,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1f46d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:08, skipping insertion in model container [2018-09-07 16:32:08,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:32:08" (1/1) ... [2018-09-07 16:32:09,174 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:32:10,651 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:32:10,696 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:32:11,388 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:32:11,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11 WrapperNode [2018-09-07 16:32:11,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:32:11,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:32:11,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:32:11,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:32:11,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:11,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:11,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:11,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:12,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:12,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:12,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:11" (1/1) ... [2018-09-07 16:32:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:32:12,317 INFO L168 Benchmark]: Toolchain (without parser) took 3784.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:32:12,325 INFO L168 Benchmark]: CDTParser took 3.55 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. [2018-09-07 16:32:12,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3167.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:32:12,328 INFO L168 Benchmark]: Boogie Preprocessor took 603.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:32:12,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 3167.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 603.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...