java -ea -Xmx2000000000 -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_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:22:24,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:22:24,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:22:24,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:22:24,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:22:24,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:22:24,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:22:24,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:22:24,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:22:24,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:22:24,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:22:24,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:22:24,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:22:24,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:22:24,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:22:24,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:22:24,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:22:24,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:22:24,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:22:24,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:22:24,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:22:24,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:22:24,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:22:24,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:22:24,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:22:24,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:22:24,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:22:24,439 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 [2018-09-28 13:22:24,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:22:24,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:22:24,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:22:24,480 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:22:24,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:22:24,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:22:24,489 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:22:24,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:22:24,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:22:24,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:22:24,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:22:24,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:22:24,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:22:24,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:22:24,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:22:24,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:22:24,495 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:22:24,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:22:24,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:22:24,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:22:24,496 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:22:24,496 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:22:24,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:22:24,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:22:24,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:22:24,497 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:22:24,497 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:22:24,497 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:22:24,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:22:24,501 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:22:24,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:22:24,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:22:24,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:22:24,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:22:24,671 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:22:24,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label19_false-unreach-call.c [2018-09-28 13:22:25,310 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfc8be2c/a71f23a292b348bbbe61ba6329c29fa9/FLAGfa1af5a9d [2018-09-28 13:22:26,391 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:22:26,392 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label19_false-unreach-call.c [2018-09-28 13:22:26,457 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfc8be2c/a71f23a292b348bbbe61ba6329c29fa9/FLAGfa1af5a9d [2018-09-28 13:22:26,502 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfc8be2c/a71f23a292b348bbbe61ba6329c29fa9 [2018-09-28 13:22:26,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:22:26,538 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:22:26,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:22:26,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:22:26,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:22:26,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:22:26" (1/1) ... [2018-09-28 13:22:26,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:26, skipping insertion in model container [2018-09-28 13:22:26,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:22:26" (1/1) ... [2018-09-28 13:22:26,588 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:22:26,907 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:22:29,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:22:29,575 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:22:30,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:22:30,830 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:22:30,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30 WrapperNode [2018-09-28 13:22:30,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:22:30,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:22:30,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:22:30,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:22:30,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:30,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:30,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:30,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:31,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:31,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:31,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:30" (1/1) ... [2018-09-28 13:22:31,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:22:31,533 INFO L168 Benchmark]: Toolchain (without parser) took 5003.50 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: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:31,539 INFO L168 Benchmark]: CDTParser took 2.34 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. [2018-09-28 13:22:31,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4294.52 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:31,545 INFO L168 Benchmark]: Boogie Preprocessor took 690.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:31,553 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 2.34 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 4294.52 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 690.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 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...