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/Problem13_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 07:04:33,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 07:04:33,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 07:04:33,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 07:04:33,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 07:04:33,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 07:04:33,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 07:04:33,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 07:04:33,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 07:04:33,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 07:04:33,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 07:04:33,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 07:04:33,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 07:04:33,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 07:04:33,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 07:04:33,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 07:04:33,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 07:04:33,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 07:04:33,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 07:04:33,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 07:04:33,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 07:04:33,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 07:04:33,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 07:04:33,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 07:04:33,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 07:04:33,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 07:04:33,657 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 07:04:33,658 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 07:04:33,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 07:04:33,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 07:04:33,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 07:04:33,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 07:04:33,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 07:04:33,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 07:04:33,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 07:04:33,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 07:04:33,668 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 [2018-11-18 07:04:33,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 07:04:33,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 07:04:33,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 07:04:33,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 07:04:33,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 07:04:33,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 07:04:33,701 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 07:04:33,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 07:04:33,701 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 07:04:33,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 07:04:33,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 07:04:33,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 07:04:33,704 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 07:04:33,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 07:04:33,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 07:04:33,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 07:04:33,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 07:04:33,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 07:04:33,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 07:04:33,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 07:04:33,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 07:04:33,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 07:04:33,707 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 07:04:33,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 07:04:33,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 07:04:33,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 07:04:33,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 07:04:33,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 07:04:33,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 07:04:33,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 07:04:33,798 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 07:04:33,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label53_true-unreach-call.c [2018-11-18 07:04:33,867 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26e909b08/183534227c0f4319a25886c37f1c183e/FLAGd679fa017 [2018-11-18 07:04:34,702 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 07:04:34,703 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label53_true-unreach-call.c [2018-11-18 07:04:34,739 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26e909b08/183534227c0f4319a25886c37f1c183e/FLAGd679fa017 [2018-11-18 07:04:35,191 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26e909b08/183534227c0f4319a25886c37f1c183e [2018-11-18 07:04:35,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 07:04:35,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 07:04:35,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 07:04:35,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 07:04:35,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 07:04:35,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:04:35" (1/1) ... [2018-11-18 07:04:35,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568091bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:35, skipping insertion in model container [2018-11-18 07:04:35,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:04:35" (1/1) ... [2018-11-18 07:04:35,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 07:04:35,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 07:04:37,132 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:04:37,141 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 07:04:37,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:04:37,988 INFO L195 MainTranslator]: Completed translation [2018-11-18 07:04:37,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37 WrapperNode [2018-11-18 07:04:37,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 07:04:37,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 07:04:37,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 07:04:37,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 07:04:38,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (1/1) ... [2018-11-18 07:04:38,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 07:04:38,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 07:04:38,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 07:04:38,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 07:04:38,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:04:37" (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 [2018-11-18 07:04:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 07:04:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 07:04:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 07:04:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 07:04:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-18 07:04:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-18 07:04:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 07:04:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 07:04:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 07:04:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-18 07:04:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-18 07:04:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 07:04:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 07:04:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 07:04:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 07:04:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 07:04:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 07:05:00,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 07:05:00,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:05:00 BoogieIcfgContainer [2018-11-18 07:05:00,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 07:05:00,764 INFO L168 Benchmark]: Toolchain (without parser) took 25563.06 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 924.1 MB. Max. memory is 7.1 GB. [2018-11-18 07:05:00,767 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-18 07:05:00,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2785.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 317.1 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. [2018-11-18 07:05:00,768 INFO L168 Benchmark]: Boogie Preprocessor took 715.11 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 807.4 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. [2018-11-18 07:05:00,769 INFO L168 Benchmark]: RCFGBuilder took 22058.06 ms. Allocated memory was 2.4 GB in the beginning and 2.7 GB in the end (delta: 335.0 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -227.0 MB). Peak memory consumption was 946.0 MB. Max. memory is 7.1 GB. [2018-11-18 07:05:00,774 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 0.20 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 2785.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 317.1 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 715.11 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 807.4 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22058.06 ms. Allocated memory was 2.4 GB in the beginning and 2.7 GB in the end (delta: 335.0 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -227.0 MB). Peak memory consumption was 946.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...