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/Problem07_label40_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:59:20,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:59:20,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:59:20,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:59:20,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:59:20,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:59:20,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:59:20,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:59:20,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:59:20,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:59:20,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:59:20,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:59:20,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:59:20,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:59:20,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:59:20,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:59:20,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:59:20,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:59:20,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:59:20,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:59:20,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:59:20,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:59:20,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 19:59:20,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:59:20,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:59:20,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:59:20,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:59:20,589 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 19:59:20,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:59:20,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:59:20,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:59:20,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:59:20,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:59:20,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:59:20,658 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:59:20,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:59:20,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:59:20,662 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 19:59:20,662 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:59:20,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:59:20,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:59:20,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:59:20,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:59:20,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:59:20,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:59:20,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:59:20,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:59:20,667 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:59:20,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:59:20,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:59:20,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:59:20,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:59:20,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:59:20,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:59:20,675 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 19:59:20,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:59:20,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 19:59:20,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:59:20,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:59:20,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:59:20,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:59:20,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:59:20,898 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:59:20,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label40_false-unreach-call.c [2018-10-16 19:59:21,084 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8aff2865/0db7b917d67d48f994e4793af3f2a2df/FLAGc40ae6feb [2018-10-16 19:59:25,309 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:59:25,310 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label40_false-unreach-call.c [2018-10-16 19:59:25,542 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8aff2865/0db7b917d67d48f994e4793af3f2a2df/FLAGc40ae6feb [2018-10-16 19:59:25,563 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8aff2865/0db7b917d67d48f994e4793af3f2a2df [2018-10-16 19:59:25,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:59:25,584 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:59:25,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:59:25,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:59:25,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:59:25,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:59:25" (1/1) ... [2018-10-16 19:59:25,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c628e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:59:25, skipping insertion in model container [2018-10-16 19:59:25,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:59:25" (1/1) ... [2018-10-16 19:59:25,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:59:28,023 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:59:48,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:59:48,443 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:00:01,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:00:02,636 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:00:02,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02 WrapperNode [2018-10-16 20:00:02,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:00:02,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:00:02,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:00:02,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:00:04,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:04,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:05,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:05,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:07,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:07,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:08,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:02" (1/1) ... [2018-10-16 20:00:10,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:00:10,234 INFO L168 Benchmark]: Toolchain (without parser) took 44654.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 492.0 MB). Peak memory consumption was 717.4 MB. Max. memory is 3.9 GB. [2018-10-16 20:00:10,241 INFO L168 Benchmark]: CDTParser took 0.37 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 20:00:10,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 37052.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 626.8 MB). Peak memory consumption was 797.1 MB. Max. memory is 3.9 GB. [2018-10-16 20:00:10,249 INFO L168 Benchmark]: Boogie Preprocessor took 7589.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -134.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.9 GB. [2018-10-16 20:00:10,257 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 0.37 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 37052.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 626.8 MB). Peak memory consumption was 797.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7589.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -134.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...