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/loop-acceleration/diamond_false-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:33:16,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:33:16,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:33:16,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:33:16,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:33:16,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:33:16,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:33:16,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:33:16,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:33:16,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:33:16,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:33:16,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:33:16,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:33:16,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:33:16,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:33:16,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:33:16,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:33:16,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:33:16,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:33:16,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:33:16,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:33:16,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:33:16,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:33:16,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:33:16,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:33:16,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:33:16,346 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:33:16,347 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 13:33:16,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:33:16,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:33:16,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:33:16,398 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:33:16,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:33:16,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:33:16,404 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:33:16,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:33:16,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:33:16,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:33:16,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:33:16,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:33:16,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:33:16,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:33:16,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:33:16,428 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:33:16,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:33:16,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:33:16,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:33:16,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:33:16,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:33:16,431 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:33:16,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:33:16,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:33:16,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:33:16,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:33:16,436 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:33:16,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:33:16,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:33:16,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:33:16,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:33:16,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:33:16,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:33:16,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:33:16,623 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:33:16,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/diamond_false-unreach-call1.i [2018-09-28 13:33:17,275 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b353b4c3/6124b459d53a4a43ab296e9286b840df/FLAG5e10d45e6 [2018-09-28 13:33:17,692 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:33:17,693 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/diamond_false-unreach-call1.i [2018-09-28 13:33:17,708 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b353b4c3/6124b459d53a4a43ab296e9286b840df/FLAG5e10d45e6 [2018-09-28 13:33:17,755 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b353b4c3/6124b459d53a4a43ab296e9286b840df [2018-09-28 13:33:17,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:33:17,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:33:17,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:33:17,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:33:17,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:33:17,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:33:17" (1/1) ... [2018-09-28 13:33:17,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea8016d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:17, skipping insertion in model container [2018-09-28 13:33:17,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:33:17" (1/1) ... [2018-09-28 13:33:17,851 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:33:17,907 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:33:18,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:33:18,394 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:33:18,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:33:18,479 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:33:18,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18 WrapperNode [2018-09-28 13:33:18,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:33:18,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:33:18,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:33:18,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:33:18,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:18" (1/1) ... [2018-09-28 13:33:18,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:33:18,551 INFO L168 Benchmark]: Toolchain (without parser) took 762.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:33:18,554 INFO L168 Benchmark]: CDTParser took 0.43 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 13:33:18,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:33:18,557 INFO L168 Benchmark]: Boogie Preprocessor took 67.84 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:33:18,562 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 0.43 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 682.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 67.84 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...