java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:23:21,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:23:21,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:23:21,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:23:21,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:23:21,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:23:21,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:23:21,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:23:21,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:23:21,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:23:21,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:23:21,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:23:21,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:23:21,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:23:21,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:23:21,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:23:21,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:23:21,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:23:21,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:23:21,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:23:21,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:23:21,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:23:21,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:23:21,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:23:21,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:23:21,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:23:21,286 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:23:21,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:23:21,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:23:21,289 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:23:21,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:23:21,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:23:21,290 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:23:21,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:23:21,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:23:21,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:23:21,294 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 [2018-11-20 09:23:21,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:23:21,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:23:21,326 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:23:21,328 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:23:21,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:23:21,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:23:21,330 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:23:21,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:23:21,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:23:21,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:23:21,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:23:21,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:23:21,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:23:21,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:23:21,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:23:21,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:23:21,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:23:21,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:23:21,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:23:21,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:23:21,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:23:21,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:23:21,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:23:21,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:23:21,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:23:21,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:23:21,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:23:21,335 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:23:21,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:23:21,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:23:21,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:23:21,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:23:21,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:23:21,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:23:21,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:23:21,398 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:23:21,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-20 09:23:21,467 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754288b31/cb8441819a8249da826a7398218cbb41/FLAG8ddd0ed1b [2018-11-20 09:23:22,165 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:23:22,166 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-11-20 09:23:22,184 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754288b31/cb8441819a8249da826a7398218cbb41/FLAG8ddd0ed1b [2018-11-20 09:23:22,289 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/754288b31/cb8441819a8249da826a7398218cbb41 [2018-11-20 09:23:22,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:23:22,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:23:22,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:23:22,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:23:22,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:23:22,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:22" (1/1) ... [2018-11-20 09:23:22,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48cfecbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:22, skipping insertion in model container [2018-11-20 09:23:22,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:22" (1/1) ... [2018-11-20 09:23:22,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:23:22,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:23:23,292 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:23:23,298 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:23:23,656 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:23:23,678 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:23:23,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23 WrapperNode [2018-11-20 09:23:23,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:23:23,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:23:23,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:23:23,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:23:23,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:23,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:23,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:23,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:24,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:24,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:24,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... [2018-11-20 09:23:24,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:23:24,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:23:24,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:23:24,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:23:24,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:23:24,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:23:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:23:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 09:23:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 09:23:24,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:23:24,241 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 09:23:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 09:23:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:23:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 09:23:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 09:23:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:23:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:23:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:23:35,333 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:23:35,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:23:35 BoogieIcfgContainer [2018-11-20 09:23:35,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:23:35,337 INFO L168 Benchmark]: Toolchain (without parser) took 13036.85 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 946.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -701.2 MB). Peak memory consumption was 634.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:35,339 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 09:23:35,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1377.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:35,344 INFO L168 Benchmark]: Boogie Preprocessor took 483.74 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 816.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:35,345 INFO L168 Benchmark]: RCFGBuilder took 11170.52 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 129.5 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 155.3 MB). Peak memory consumption was 674.5 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:35,351 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1377.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 483.74 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 816.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11170.52 ms. Allocated memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: 129.5 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 155.3 MB). Peak memory consumption was 674.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...