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/Problem19_label22_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:06:05,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:06:05,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:06:05,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:06:05,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:06:05,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:06:05,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:06:05,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:06:05,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:06:05,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:06:05,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:06:05,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:06:05,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:06:05,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:06:05,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:06:05,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:06:05,102 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:06:05,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:06:05,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:06:05,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:06:05,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:06:05,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:06:05,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:06:05,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:06:05,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:06:05,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:06:05,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:06:05,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:06:05,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:06:05,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:06:05,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:06:05,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:06:05,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:06:05,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:06:05,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:06:05,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:06:05,164 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 18:06:05,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:06:05,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:06:05,217 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:06:05,218 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:06:05,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:06:05,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:06:05,221 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:06:05,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:06:05,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:06:05,221 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:06:05,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:06:05,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:06:05,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:06:05,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:06:05,226 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:06:05,226 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:06:05,226 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:06:05,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:06:05,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:06:05,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:06:05,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:06:05,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:06:05,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:06:05,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:06:05,233 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:06:05,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:06:05,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:06:05,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:06:05,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:06:05,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:06:05,234 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:06:05,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:06:05,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:06:05,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:06:05,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:06:05,410 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:06:05,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label22_false-unreach-call.c [2018-07-19 18:06:06,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc2d9c3c/47fc3777c79e411cba8e70ef11bfb478/FLAG2bfed82a4 [2018-07-19 18:06:07,610 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:06:07,616 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label22_false-unreach-call.c [2018-07-19 18:06:07,722 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc2d9c3c/47fc3777c79e411cba8e70ef11bfb478/FLAG2bfed82a4 [2018-07-19 18:06:07,767 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc2d9c3c/47fc3777c79e411cba8e70ef11bfb478 [2018-07-19 18:06:07,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:06:07,799 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:06:07,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:07,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:06:07,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:06:07,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:07" (1/1) ... [2018-07-19 18:06:07,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2671ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:07, skipping insertion in model container [2018-07-19 18:06:07,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:07" (1/1) ... [2018-07-19 18:06:08,750 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:06:12,336 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:12,376 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:06:15,225 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:16,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16 WrapperNode [2018-07-19 18:06:16,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:16,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:06:16,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:06:16,776 INFO L276 PluginConnector]: Boogie Preprocessor initialized Received shutdown request... [2018-07-19 18:06:16,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:16,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:17,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:17,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:17,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:17,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:16" (1/1) ... [2018-07-19 18:06:18,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:06:18,449 INFO L168 Benchmark]: Toolchain (without parser) took 10654.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 196.2 MB). Peak memory consumption was 196.2 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,458 INFO L168 Benchmark]: CDTParser took 2.39 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 18:06:18,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8975.29 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: 86.7 MB). Peak memory consumption was 492.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,466 INFO L168 Benchmark]: Boogie Preprocessor took 1671.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:18,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 8975.29 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: 86.7 MB). Peak memory consumption was 492.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1671.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown