java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem06_label33_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:47:31,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:47:31,174 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:47:31,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:47:31,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:47:31,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:47:31,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:47:31,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:47:31,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:47:31,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:47:31,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:47:31,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:47:31,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:47:31,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:47:31,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:47:31,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:47:31,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:47:31,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:47:31,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:47:31,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:47:31,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:47:31,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:47:31,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:47:31,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:47:31,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:47:31,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:47:31,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:47:31,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:47:31,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:47:31,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:47:31,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:47:31,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:47:31,324 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:47:31,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:47:31,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:47:31,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:47:31,332 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 [2018-11-26 22:47:31,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:47:31,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:47:31,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:47:31,395 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:47:31,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:47:31,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:47:31,396 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:47:31,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:47:31,397 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:47:31,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:47:31,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:47:31,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:47:31,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:47:31,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:47:31,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:47:31,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:47:31,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:47:31,405 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:47:31,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:47:31,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:47:31,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:47:31,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:47:31,406 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:47:31,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:47:31,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:47:31,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:47:31,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:47:31,413 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:47:31,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:47:31,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:47:31,414 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:47:31,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:47:31,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:47:31,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:47:31,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:47:31,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:47:31,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label33_false-unreach-call.c [2018-11-26 22:47:31,711 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74b95b3d/1cedaec1415f4aceab2ec09f28849e53/FLAG13a11aab3 [2018-11-26 22:47:33,685 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:47:33,689 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label33_false-unreach-call.c [2018-11-26 22:47:33,789 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74b95b3d/1cedaec1415f4aceab2ec09f28849e53/FLAG13a11aab3 [2018-11-26 22:47:33,983 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74b95b3d/1cedaec1415f4aceab2ec09f28849e53 [2018-11-26 22:47:34,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:47:34,015 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:47:34,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:47:34,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:47:34,030 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:47:34,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:47:33" (1/1) ... [2018-11-26 22:47:34,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1ea40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:34, skipping insertion in model container [2018-11-26 22:47:34,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:47:33" (1/1) ... [2018-11-26 22:47:34,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:47:34,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:47:39,476 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:47:39,495 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:47:42,568 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:47:42,734 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:47:42,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42 WrapperNode [2018-11-26 22:47:42,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:47:42,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:47:42,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:47:42,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:47:42,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:42,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:42,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:43,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:43,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:43,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:42" (1/1) ... [2018-11-26 22:47:43,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:47:43,772 INFO L168 Benchmark]: Toolchain (without parser) took 9760.48 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: 219.0 MB). Peak memory consumption was 219.0 MB. Max. memory is 3.9 GB. [2018-11-26 22:47:43,778 INFO L168 Benchmark]: CDTParser took 6.23 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. [2018-11-26 22:47:43,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8715.80 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: 158.6 MB). Peak memory consumption was 331.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:47:43,783 INFO L168 Benchmark]: Boogie Preprocessor took 1029.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. [2018-11-26 22:47:43,791 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 6.23 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 8715.80 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: 158.6 MB). Peak memory consumption was 331.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1029.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...