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/Problem11_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:42:19,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:42:19,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:42:19,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:42:19,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:42:19,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:42:19,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:42:19,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:42:19,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:42:19,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:42:19,099 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:42:19,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:42:19,100 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:42:19,101 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:42:19,102 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:42:19,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:42:19,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:42:19,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:42:19,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:42:19,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:42:19,111 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:42:19,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:42:19,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 09:42:19,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:42:19,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:42:19,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:42:19,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:42:19,129 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 [2018-11-21 09:42:19,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:42:19,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:42:19,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:42:19,156 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:42:19,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:42:19,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:42:19,157 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:42:19,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:42:19,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:42:19,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:42:19,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:42:19,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:42:19,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:42:19,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:42:19,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:42:19,160 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:42:19,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:42:19,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:42:19,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:42:19,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:42:19,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:42:19,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:42:19,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:42:19,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:42:19,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:42:19,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:42:19,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:42:19,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:42:19,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:42:19,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:42:19,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:42:19,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:42:19,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:42:19,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:42:19,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:42:19,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:42:19,255 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-11-21 09:42:19,325 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0351afc/8661609f96894cb6a0e5d9c6f7801dbc/FLAGb20d29b99 [2018-11-21 09:42:19,979 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:42:19,980 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-11-21 09:42:19,996 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0351afc/8661609f96894cb6a0e5d9c6f7801dbc/FLAGb20d29b99 [2018-11-21 09:42:20,175 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0351afc/8661609f96894cb6a0e5d9c6f7801dbc [2018-11-21 09:42:20,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:42:20,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:42:20,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:42:20,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:42:20,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:42:20,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:42:20" (1/1) ... [2018-11-21 09:42:20,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a99adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:20, skipping insertion in model container [2018-11-21 09:42:20,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:42:20" (1/1) ... [2018-11-21 09:42:20,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:42:20,292 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:42:21,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:42:21,035 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:42:21,246 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:42:21,265 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:42:21,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21 WrapperNode [2018-11-21 09:42:21,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:42:21,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:42:21,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:42:21,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:42:21,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (1/1) ... [2018-11-21 09:42:21,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:42:21,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:42:21,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:42:21,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:42:21,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:42:21" (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 [2018-11-21 09:42:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:42:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:42:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:42:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:42:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:42:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:42:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:42:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:42:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:42:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:42:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:42:27,998 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:42:27,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:42:27 BoogieIcfgContainer [2018-11-21 09:42:27,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:42:28,002 INFO L168 Benchmark]: Toolchain (without parser) took 7814.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -311.3 MB). Peak memory consumption was 410.1 MB. Max. memory is 7.1 GB. [2018-11-21 09:42:28,004 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-21 09:42:28,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1078.20 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-11-21 09:42:28,006 INFO L168 Benchmark]: Boogie Preprocessor took 312.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -856.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-21 09:42:28,007 INFO L168 Benchmark]: RCFGBuilder took 6419.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 460.4 MB). Peak memory consumption was 460.4 MB. Max. memory is 7.1 GB. [2018-11-21 09:42:28,011 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 0.22 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 1078.20 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -856.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6419.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 460.4 MB). Peak memory consumption was 460.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...