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/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:13:23,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:13:23,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:13:23,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:13:23,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:13:23,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:13:23,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:13:23,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:13:23,554 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:13:23,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:13:23,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:13:23,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:13:23,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:13:23,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:13:23,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:13:23,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:13:23,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:13:23,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:13:23,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:13:23,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:13:23,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:13:23,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:13:23,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:13:23,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:13:23,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:13:23,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:13:23,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:13:23,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:13:23,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:13:23,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:13:23,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:13:23,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:13:23,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:13:23,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:13:23,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:13:23,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:13:23,650 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 [2018-10-23 12:13:23,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:13:23,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:13:23,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:13:23,705 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:13:23,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:13:23,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:13:23,711 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:13:23,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:13:23,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:13:23,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:13:23,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:13:23,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:13:23,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:13:23,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:13:23,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:13:23,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:13:23,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:13:23,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:13:23,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:13:23,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:13:23,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:13:23,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:13:23,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:13:23,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:13:23,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:13:23,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:13:23,722 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:13:23,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:13:23,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:13:23,723 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:13:23,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:13:23,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:13:23,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:13:23,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:13:23,901 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:13:23,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-10-23 12:13:24,047 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625b3d13a/ceda9dccc58d4b4b829ca034c10d1d91/FLAGbb58cc442 [2018-10-23 12:13:28,274 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:13:28,275 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-10-23 12:13:28,524 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625b3d13a/ceda9dccc58d4b4b829ca034c10d1d91/FLAGbb58cc442 [2018-10-23 12:13:28,548 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625b3d13a/ceda9dccc58d4b4b829ca034c10d1d91 [2018-10-23 12:13:28,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:13:28,563 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:13:28,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:13:28,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:13:28,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:13:28,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:13:28" (1/1) ... [2018-10-23 12:13:28,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbc7c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:13:28, skipping insertion in model container [2018-10-23 12:13:28,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:13:28" (1/1) ... [2018-10-23 12:13:28,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:13:31,206 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:13:52,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:13:52,459 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:14:04,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:14:05,308 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:14:05,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05 WrapperNode [2018-10-23 12:14:05,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:14:05,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:14:05,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:14:05,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:14:06,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:06,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:07,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:07,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:10,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:10,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:11,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:14:05" (1/1) ... [2018-10-23 12:14:12,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:14:12,649 INFO L168 Benchmark]: Toolchain (without parser) took 44087.34 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: 506.6 MB). Peak memory consumption was 727.8 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:12,658 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-23 12:14:12,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 36744.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 646.6 MB). Peak memory consumption was 796.0 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:12,665 INFO L168 Benchmark]: Boogie Preprocessor took 7333.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 3.9 GB. [2018-10-23 12:14:12,675 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 0.19 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 36744.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 646.6 MB). Peak memory consumption was 796.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7333.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...