java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem16_label08_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:05:39,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:05:39,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:05:39,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:05:39,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:05:39,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:05:39,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:05:39,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:05:39,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:05:39,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:05:39,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:05:39,760 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:05:39,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:05:39,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:05:39,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:05:39,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:05:39,778 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:05:39,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:05:39,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:05:39,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:05:39,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:05:39,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:05:39,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:05:39,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:05:39,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:05:39,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:05:39,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:05:39,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:05:39,830 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:05:39,835 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:05:39,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:05:39,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:05:39,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:05:39,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:05:39,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:05:39,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:05:39,845 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 [2018-07-19 18:05:39,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:05:39,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:05:39,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:05:39,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:05:39,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:05:39,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:05:39,904 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:05:39,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:05:39,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:05:39,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:05:39,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:05:39,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:05:39,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:05:39,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:05:39,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:05:39,908 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:05:39,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:05:39,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:05:39,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:05:39,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:05:39,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:05:39,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:05:39,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:05:39,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:05:39,910 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:05:39,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:05:39,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:05:39,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:05:39,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:05:39,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:05:39,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:05:40,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:05:40,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:05:40,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:05:40,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:05:40,105 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:05:40,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label08_false-unreach-call.c [2018-07-19 18:05:40,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461dad0d3/4f17dc968ac64c50aa1bdb2b1663cd93/FLAGc4e4048e5 [2018-07-19 18:05:41,705 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:05:41,706 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label08_false-unreach-call.c [2018-07-19 18:05:41,757 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461dad0d3/4f17dc968ac64c50aa1bdb2b1663cd93/FLAGc4e4048e5 [2018-07-19 18:05:41,801 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461dad0d3/4f17dc968ac64c50aa1bdb2b1663cd93 [2018-07-19 18:05:41,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:05:41,833 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:05:41,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:41,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:05:41,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:05:41,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:41" (1/1) ... [2018-07-19 18:05:41,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae5932e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:41, skipping insertion in model container [2018-07-19 18:05:41,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:41" (1/1) ... [2018-07-19 18:05:42,407 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:05:43,633 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:43,673 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:05:44,618 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:44,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44 WrapperNode [2018-07-19 18:05:44,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:44,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:05:44,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:05:44,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:05:44,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:44" (1/1) ... [2018-07-19 18:05:45,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:05:45,397 INFO L168 Benchmark]: Toolchain (without parser) took 3562.94 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:45,399 INFO L168 Benchmark]: CDTParser took 0.50 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. [2018-07-19 18:05:45,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3040.86 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:45,406 INFO L168 Benchmark]: Boogie Preprocessor took 509.05 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. [2018-07-19 18:05:45,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3040.86 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 509.05 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...