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/Problem03_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:26:59,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:26:59,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:26:59,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:26:59,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:26:59,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:26:59,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:26:59,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:26:59,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:26:59,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:26:59,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:26:59,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:26:59,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:26:59,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:26:59,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:26:59,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:26:59,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:26:59,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:26:59,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:26:59,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:26:59,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:26:59,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:26:59,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 10:26:59,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 10:26:59,244 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 10:26:59,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 10:26:59,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 10:26:59,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 10:26:59,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 10:26:59,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 10:26:59,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 10:26:59,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 10:26:59,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:26:59,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:26:59,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:26:59,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:26:59,268 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 [2018-10-21 10:26:59,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:26:59,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:26:59,320 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 10:26:59,320 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 10:26:59,327 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:26:59,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:26:59,333 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:26:59,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:26:59,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 10:26:59,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:26:59,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 10:26:59,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:26:59,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 10:26:59,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:26:59,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 10:26:59,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 10:26:59,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 10:26:59,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 10:26:59,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:26:59,336 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:26:59,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:26:59,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:26:59,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:26:59,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:26:59,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:26:59,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 10:26:59,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 10:26:59,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:26:59,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 10:26:59,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 10:26:59,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:26:59,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:26:59,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:26:59,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:26:59,532 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:26:59,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label02_true-unreach-call.c [2018-10-21 10:26:59,672 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ac4f733/d9f25a97f4734ee9bf2dc90667155ec5/FLAG27452ef18 [2018-10-21 10:27:01,092 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:27:01,092 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label02_true-unreach-call.c [2018-10-21 10:27:01,129 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ac4f733/d9f25a97f4734ee9bf2dc90667155ec5/FLAG27452ef18 [2018-10-21 10:27:01,166 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ac4f733/d9f25a97f4734ee9bf2dc90667155ec5 [2018-10-21 10:27:01,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:27:01,193 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:27:01,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:27:01,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:27:01,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:27:01,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:27:01" (1/1) ... [2018-10-21 10:27:01,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bac5f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:01, skipping insertion in model container [2018-10-21 10:27:01,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:27:01" (1/1) ... [2018-10-21 10:27:01,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:27:01,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:27:03,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:27:03,041 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:27:03,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:27:03,765 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:27:03,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03 WrapperNode [2018-10-21 10:27:03,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:27:03,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:27:03,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:27:03,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:27:03,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:03,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:27:03" (1/1) ... [2018-10-21 10:27:04,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:27:04,430 INFO L168 Benchmark]: Toolchain (without parser) took 3235.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -35.3 MB). Peak memory consumption was 119.7 MB. Max. memory is 3.9 GB. [2018-10-21 10:27:04,434 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-21 10:27:04,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2573.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-10-21 10:27:04,435 INFO L168 Benchmark]: Boogie Preprocessor took 652.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -136.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. [2018-10-21 10:27:04,448 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2573.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 652.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -136.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...