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/Problem06_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 08:54:53,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 08:54:53,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 08:54:53,199 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 08:54:53,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 08:54:53,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 08:54:53,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 08:54:53,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 08:54:53,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 08:54:53,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 08:54:53,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 08:54:53,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 08:54:53,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 08:54:53,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 08:54:53,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 08:54:53,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 08:54:53,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 08:54:53,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 08:54:53,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 08:54:53,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 08:54:53,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 08:54:53,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 08:54:53,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 08:54:53,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 08:54:53,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 08:54:53,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 08:54:53,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 08:54:53,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 08:54:53,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 08:54:53,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 08:54:53,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 08:54:53,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 08:54:53,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 08:54:53,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 08:54:53,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 08:54:53,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 08:54:53,233 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 08:54:53,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 08:54:53,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 08:54:53,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 08:54:53,250 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 08:54:53,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 08:54:53,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 08:54:53,251 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 08:54:53,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 08:54:53,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 08:54:53,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 08:54:53,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 08:54:53,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 08:54:53,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 08:54:53,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 08:54:53,254 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 08:54:53,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 08:54:53,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 08:54:53,255 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 08:54:53,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 08:54:53,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 08:54:53,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 08:54:53,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 08:54:53,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 08:54:53,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 08:54:53,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 08:54:53,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 08:54:53,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 08:54:53,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 08:54:53,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 08:54:53,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 08:54:53,259 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 08:54:53,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 08:54:53,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 08:54:53,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 08:54:53,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 08:54:53,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 08:54:53,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-11-20 08:54:53,390 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e/FLAGe2b380f62 [2018-11-20 08:54:54,331 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 08:54:54,332 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-11-20 08:54:54,380 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e/FLAGe2b380f62 [2018-11-20 08:54:54,730 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e [2018-11-20 08:54:54,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 08:54:54,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 08:54:54,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 08:54:54,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 08:54:54,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 08:54:54,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:54" (1/1) ... [2018-11-20 08:54:54,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:54, skipping insertion in model container [2018-11-20 08:54:54,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:54" (1/1) ... [2018-11-20 08:54:54,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 08:54:55,047 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 08:54:57,261 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:54:57,271 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 08:54:58,690 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:54:58,758 INFO L195 MainTranslator]: Completed translation [2018-11-20 08:54:58,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58 WrapperNode [2018-11-20 08:54:58,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 08:54:58,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 08:54:58,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 08:54:58,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 08:54:58,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:58,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ... [2018-11-20 08:54:59,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 08:54:59,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 08:54:59,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 08:54:59,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 08:54:59,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (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 08:54:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 08:54:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 08:54:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 08:54:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 08:54:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-20 08:54:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-20 08:54:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-20 08:54:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 08:54:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 08:54:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 08:54:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 08:54:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 08:54:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 08:54:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 08:55:19,373 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 08:55:19,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:55:19 BoogieIcfgContainer [2018-11-20 08:55:19,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 08:55:19,377 INFO L168 Benchmark]: Toolchain (without parser) took 24634.98 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 100.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-20 08:55:19,380 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 08:55:19,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4014.97 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 198.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -161.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 7.1 GB. [2018-11-20 08:55:19,382 INFO L168 Benchmark]: Boogie Preprocessor took 1064.81 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 693.6 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -722.9 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2018-11-20 08:55:19,384 INFO L168 Benchmark]: RCFGBuilder took 19549.08 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 227.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-20 08:55:19,389 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 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4014.97 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 198.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -161.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1064.81 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 693.6 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -722.9 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19549.08 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 227.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...