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/Problem12_label28_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:02:36,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:02:36,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:02:36,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:02:36,139 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:02:36,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:02:36,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:02:36,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:02:36,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:02:36,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:02:36,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:02:36,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:02:36,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:02:36,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:02:36,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:02:36,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:02:36,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:02:36,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:02:36,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:02:36,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:02:36,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:02:36,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:02:36,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:02:36,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:02:36,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:02:36,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:02:36,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:02:36,238 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 [2018-10-16 20:02:36,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:02:36,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:02:36,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:02:36,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:02:36,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:02:36,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:02:36,286 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:02:36,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:02:36,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:02:36,292 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:02:36,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:02:36,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:02:36,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:02:36,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:02:36,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:02:36,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:02:36,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:02:36,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:02:36,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:02:36,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:02:36,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:02:36,301 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:02:36,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:02:36,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:02:36,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:02:36,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:02:36,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:02:36,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:02:36,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:02:36,464 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:02:36,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label28_false-unreach-call.c [2018-10-16 20:02:36,598 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98dfd8f31/d4408df63af74640bb39733e6c60ea0e/FLAGb5b7eca92 [2018-10-16 20:02:38,314 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:02:38,315 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label28_false-unreach-call.c [2018-10-16 20:02:38,385 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98dfd8f31/d4408df63af74640bb39733e6c60ea0e/FLAGb5b7eca92 [2018-10-16 20:02:38,425 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98dfd8f31/d4408df63af74640bb39733e6c60ea0e [2018-10-16 20:02:38,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:02:38,457 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:02:38,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:02:38,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:02:38,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:02:38,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:02:38" (1/1) ... [2018-10-16 20:02:38,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1c0224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:38, skipping insertion in model container [2018-10-16 20:02:38,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:02:38" (1/1) ... [2018-10-16 20:02:38,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:02:38,812 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:02:41,653 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:02:41,666 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:02:43,081 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:02:43,154 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:02:43,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43 WrapperNode [2018-10-16 20:02:43,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:02:43,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:02:43,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:02:43,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:02:43,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:43,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:02:43" (1/1) ... [2018-10-16 20:02:44,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:02:44,028 INFO L168 Benchmark]: Toolchain (without parser) took 5572.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.2 MB). Peak memory consumption was 290.7 MB. Max. memory is 3.9 GB. [2018-10-16 20:02:44,034 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-16 20:02:44,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4694.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-10-16 20:02:44,038 INFO L168 Benchmark]: Boogie Preprocessor took 866.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -287.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 3.9 GB. [2018-10-16 20:02:44,044 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 0.18 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 4694.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 866.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -287.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...