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/Problem18_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:24:53,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:24:53,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:24:53,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:24:53,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:24:53,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:24:53,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:24:53,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:24:53,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:24:53,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:24:53,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:24:53,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:24:53,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:24:53,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:24:53,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:24:53,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:24:53,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:24:53,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:24:53,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:24:53,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:24:53,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:24:53,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:24:53,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:24:53,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:24:53,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:24:53,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:24:53,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:24:53,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:24:53,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:24:53,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:24:53,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:24:53,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:24:53,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:24:53,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:24:53,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:24:53,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:24:53,789 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 09:24:53,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:24:53,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:24:53,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:24:53,807 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:24:53,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:24:53,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:24:53,808 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:24:53,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:24:53,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:24:53,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:24:53,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:24:53,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:24:53,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:24:53,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:24:53,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:24:53,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:24:53,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:24:53,810 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:24:53,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:24:53,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:24:53,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:24:53,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:24:53,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:24:53,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:24:53,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:24:53,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:24:53,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:24:53,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:24:53,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:24:53,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:24:53,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:24:53,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:24:53,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:24:53,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:24:53,895 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:24:53,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:24:53,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-11-20 09:24:53,958 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745ba03b3/b41c6abb9d9e42eabdcbf56a03eb7986/FLAG111d04d57 [2018-11-20 09:24:54,748 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:24:54,749 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-11-20 09:24:54,779 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745ba03b3/b41c6abb9d9e42eabdcbf56a03eb7986/FLAG111d04d57 [2018-11-20 09:24:54,825 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745ba03b3/b41c6abb9d9e42eabdcbf56a03eb7986 [2018-11-20 09:24:54,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:24:54,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:24:54,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:24:54,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:24:54,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:24:54,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:24:54" (1/1) ... [2018-11-20 09:24:54,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b3d1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:54, skipping insertion in model container [2018-11-20 09:24:54,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:24:54" (1/1) ... [2018-11-20 09:24:54,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:24:55,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:24:56,123 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:24:56,130 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:24:56,660 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:24:56,687 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:24:56,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56 WrapperNode [2018-11-20 09:24:56,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:24:56,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:24:56,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:24:56,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:24:56,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:56,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:56,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:56,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:57,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:57,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:57,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (1/1) ... [2018-11-20 09:24:57,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:24:57,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:24:57,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:24:57,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:24:57,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:56" (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 09:24:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:24:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:24:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 09:24:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 09:24:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-20 09:24:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:24:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 09:24:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 09:24:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-20 09:24:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:24:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 09:24:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 09:24:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:24:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:24:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:25:09,546 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:25:09,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:25:09 BoogieIcfgContainer [2018-11-20 09:25:09,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:25:09,550 INFO L168 Benchmark]: Toolchain (without parser) took 14710.44 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 914.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -416.2 MB). Peak memory consumption was 627.6 MB. Max. memory is 7.1 GB. [2018-11-20 09:25:09,553 INFO L168 Benchmark]: CDTParser took 0.23 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 09:25:09,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Peak memory consumption was 192.9 MB. Max. memory is 7.1 GB. [2018-11-20 09:25:09,555 INFO L168 Benchmark]: Boogie Preprocessor took 471.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -991.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2018-11-20 09:25:09,556 INFO L168 Benchmark]: RCFGBuilder took 12386.89 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 163.1 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 382.2 MB). Peak memory consumption was 674.6 MB. Max. memory is 7.1 GB. [2018-11-20 09:25:09,560 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1846.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Peak memory consumption was 192.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 471.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -991.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12386.89 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 163.1 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 382.2 MB). Peak memory consumption was 674.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...