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/Problem18_label39_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:22:06,243 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:22:06,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:22:06,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:22:06,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:22:06,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:22:06,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:22:06,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:22:06,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:22:06,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:22:06,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:22:06,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:22:06,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:22:06,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:22:06,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:22:06,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:22:06,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:22:06,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:22:06,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:22:06,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:22:06,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:22:06,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:22:06,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:22:06,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:22:06,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:22:06,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:22:06,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:22:06,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:22:06,382 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:22:06,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:22:06,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:22:06,392 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:22:06,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:22:06,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:22:06,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:22:06,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:22:06,400 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 [2018-10-15 23:22:06,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:22:06,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:22:06,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 23:22:06,455 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 23:22:06,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:22:06,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:22:06,457 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:22:06,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:22:06,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:22:06,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:22:06,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:22:06,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:22:06,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 23:22:06,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:22:06,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 23:22:06,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:22:06,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 23:22:06,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 23:22:06,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:22:06,464 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:22:06,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:22:06,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:22:06,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:22:06,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:22:06,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:22:06,469 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 23:22:06,470 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 23:22:06,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:22:06,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 23:22:06,470 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 23:22:06,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:22:06,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:22:06,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:22:06,648 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:22:06,648 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:22:06,649 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label39_false-unreach-call.c [2018-10-15 23:22:06,793 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab81d0c2f/3820675fab5542bd88b74425a352adbe/FLAG5e68be303 [2018-10-15 23:22:08,412 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:22:08,413 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label39_false-unreach-call.c [2018-10-15 23:22:08,469 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab81d0c2f/3820675fab5542bd88b74425a352adbe/FLAG5e68be303 [2018-10-15 23:22:08,511 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab81d0c2f/3820675fab5542bd88b74425a352adbe [2018-10-15 23:22:08,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:22:08,541 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:22:08,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:22:08,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:22:08,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:22:08,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:22:08" (1/1) ... [2018-10-15 23:22:08,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1923ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:08, skipping insertion in model container [2018-10-15 23:22:08,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:22:08" (1/1) ... [2018-10-15 23:22:08,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:22:08,930 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:22:11,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:22:11,601 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:22:12,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:22:12,858 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:22:12,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12 WrapperNode [2018-10-15 23:22:12,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:22:12,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:22:12,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:22:12,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:22:12,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:12,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:22:12" (1/1) ... [2018-10-15 23:22:13,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:22:13,681 INFO L168 Benchmark]: Toolchain (without parser) took 5144.01 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: -45.1 MB). Peak memory consumption was 216.9 MB. Max. memory is 3.9 GB. [2018-10-15 23:22:13,687 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-15 23:22:13,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4312.21 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: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. [2018-10-15 23:22:13,692 INFO L168 Benchmark]: Boogie Preprocessor took 815.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -236.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. [2018-10-15 23:22:13,700 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 0.20 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 4312.21 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: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 815.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -236.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...