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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 19:17:01,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 19:17:01,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 19:17:01,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 19:17:01,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 19:17:01,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 19:17:01,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 19:17:01,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 19:17:01,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 19:17:01,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 19:17:01,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 19:17:01,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 19:17:01,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 19:17:01,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 19:17:01,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 19:17:01,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 19:17:01,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 19:17:01,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 19:17:01,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 19:17:01,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 19:17:01,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 19:17:01,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 19:17:01,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 19:17:01,741 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 19:17:01,741 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 19:17:01,742 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 19:17:01,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 19:17:01,744 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 19:17:01,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 19:17:01,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 19:17:01,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 19:17:01,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 19:17:01,748 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 19:17:01,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 19:17:01,749 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 19:17:01,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 19:17:01,750 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 [2018-11-25 19:17:01,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 19:17:01,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 19:17:01,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 19:17:01,783 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 19:17:01,784 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 19:17:01,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 19:17:01,787 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 19:17:01,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 19:17:01,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 19:17:01,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 19:17:01,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 19:17:01,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 19:17:01,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 19:17:01,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 19:17:01,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 19:17:01,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 19:17:01,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 19:17:01,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 19:17:01,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 19:17:01,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 19:17:01,792 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 19:17:01,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 19:17:01,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 19:17:01,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 19:17:01,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 19:17:01,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 19:17:01,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 19:17:01,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 19:17:01,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 19:17:01,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 19:17:01,794 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 19:17:01,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 19:17:01,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 19:17:01,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 19:17:01,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 19:17:01,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 19:17:01,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-11-25 19:17:01,976 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124fa9f1b/ae0355d232db4d06995f17a8d2f1edcc/FLAGe562ea664 [2018-11-25 19:17:02,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 19:17:02,939 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-11-25 19:17:02,989 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124fa9f1b/ae0355d232db4d06995f17a8d2f1edcc/FLAGe562ea664 [2018-11-25 19:17:03,299 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124fa9f1b/ae0355d232db4d06995f17a8d2f1edcc [2018-11-25 19:17:03,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 19:17:03,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 19:17:03,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 19:17:03,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 19:17:03,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 19:17:03,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:03" (1/1) ... [2018-11-25 19:17:03,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fef57ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:03, skipping insertion in model container [2018-11-25 19:17:03,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:03" (1/1) ... [2018-11-25 19:17:03,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 19:17:03,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 19:17:06,164 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:17:06,171 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 19:17:07,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:17:07,747 INFO L195 MainTranslator]: Completed translation [2018-11-25 19:17:07,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07 WrapperNode [2018-11-25 19:17:07,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 19:17:07,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 19:17:07,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 19:17:07,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 19:17:07,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 19:17:08,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 19:17:08,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 19:17:08,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 19:17:08,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (1/1) ... [2018-11-25 19:17:08,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 19:17:08,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 19:17:08,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 19:17:08,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 19:17:08,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:07" (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 [2018-11-25 19:17:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-25 19:17:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 19:17:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 19:17:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-25 19:17:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-25 19:17:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-25 19:17:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-25 19:17:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-25 19:17:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-25 19:17:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-25 19:17:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-25 19:17:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-25 19:17:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-25 19:17:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 19:17:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 19:17:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 19:17:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 19:17:28,620 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 19:17:28,620 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 19:17:28,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:28 BoogieIcfgContainer [2018-11-25 19:17:28,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 19:17:28,624 INFO L168 Benchmark]: Toolchain (without parser) took 25314.96 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -956.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-25 19:17:28,626 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 19:17:28,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4437.06 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 162.5 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -123.9 MB). Peak memory consumption was 474.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:17:28,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 459.51 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 778.6 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -867.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2018-11-25 19:17:28,629 INFO L168 Benchmark]: Boogie Preprocessor took 460.72 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. [2018-11-25 19:17:28,630 INFO L168 Benchmark]: RCFGBuilder took 19952.14 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 101.7 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -32.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-25 19:17:28,635 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 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4437.06 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 162.5 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -123.9 MB). Peak memory consumption was 474.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 459.51 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 778.6 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -867.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 460.72 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19952.14 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 101.7 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -32.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...