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_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 08:45:09,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 08:45:09,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 08:45:09,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 08:45:09,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 08:45:09,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 08:45:09,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 08:45:09,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 08:45:09,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 08:45:09,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 08:45:09,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 08:45:09,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 08:45:09,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 08:45:09,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 08:45:09,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 08:45:09,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 08:45:09,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 08:45:09,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 08:45:09,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 08:45:09,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 08:45:09,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 08:45:09,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 08:45:09,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 08:45:09,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 08:45:09,721 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 08:45:09,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 08:45:09,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 08:45:09,723 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 08:45:09,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 08:45:09,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 08:45:09,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 08:45:09,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 08:45:09,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 08:45:09,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 08:45:09,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 08:45:09,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 08:45:09,728 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 08:45:09,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 08:45:09,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 08:45:09,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 08:45:09,745 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 08:45:09,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 08:45:09,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 08:45:09,747 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 08:45:09,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 08:45:09,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 08:45:09,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 08:45:09,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 08:45:09,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 08:45:09,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 08:45:09,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 08:45:09,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 08:45:09,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 08:45:09,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 08:45:09,749 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 08:45:09,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 08:45:09,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 08:45:09,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 08:45:09,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 08:45:09,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 08:45:09,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 08:45:09,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 08:45:09,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 08:45:09,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 08:45:09,751 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 08:45:09,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 08:45:09,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 08:45:09,751 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 08:45:09,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 08:45:09,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 08:45:09,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 08:45:09,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 08:45:09,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 08:45:09,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label31_false-unreach-call.c [2018-11-20 08:45:09,882 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81dc8768a/0793121ae2b04b2c9fd43a70091e89d3/FLAG066196204 [2018-11-20 08:45:10,454 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 08:45:10,455 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label31_false-unreach-call.c [2018-11-20 08:45:10,471 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81dc8768a/0793121ae2b04b2c9fd43a70091e89d3/FLAG066196204 [2018-11-20 08:45:10,748 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81dc8768a/0793121ae2b04b2c9fd43a70091e89d3 [2018-11-20 08:45:10,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 08:45:10,759 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 08:45:10,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 08:45:10,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 08:45:10,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 08:45:10,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:45:10" (1/1) ... [2018-11-20 08:45:10,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37672557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:10, skipping insertion in model container [2018-11-20 08:45:10,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:45:10" (1/1) ... [2018-11-20 08:45:10,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 08:45:10,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 08:45:11,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:45:11,564 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 08:45:11,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:45:11,799 INFO L195 MainTranslator]: Completed translation [2018-11-20 08:45:11,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11 WrapperNode [2018-11-20 08:45:11,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 08:45:11,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 08:45:11,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 08:45:11,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 08:45:11,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:11,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:11,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:11,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:12,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:12,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:12,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (1/1) ... [2018-11-20 08:45:12,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 08:45:12,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 08:45:12,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 08:45:12,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 08:45:12,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:45:11" (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 08:45:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 08:45:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 08:45:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 08:45:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 08:45:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 08:45:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 08:45:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 08:45:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 08:45:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 08:45:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 08:45:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 08:45:18,829 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 08:45:18,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:45:18 BoogieIcfgContainer [2018-11-20 08:45:18,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 08:45:18,832 INFO L168 Benchmark]: Toolchain (without parser) took 8074.64 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -305.7 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. [2018-11-20 08:45:18,835 INFO L168 Benchmark]: CDTParser took 1.02 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. [2018-11-20 08:45:18,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.84 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. [2018-11-20 08:45:18,836 INFO L168 Benchmark]: Boogie Preprocessor took 344.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -851.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2018-11-20 08:45:18,837 INFO L168 Benchmark]: RCFGBuilder took 6684.44 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: 461.4 MB). Peak memory consumption was 461.4 MB. Max. memory is 7.1 GB. [2018-11-20 08:45:18,842 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 1.02 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 1040.84 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 344.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -851.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6684.44 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: 461.4 MB). Peak memory consumption was 461.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...