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_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 01:28:56,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:28:56,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:28:56,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:28:56,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:28:56,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:28:56,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:28:56,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:28:56,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:28:56,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:28:56,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:28:56,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:28:56,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:28:56,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:28:56,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:28:56,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:28:56,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:28:56,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:28:56,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:28:56,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:28:56,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:28:56,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:28:56,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 01:28:56,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:28:56,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:28:56,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:28:56,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:28:56,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-20 01:28:56,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:28:56,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:28:56,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:28:56,730 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:28:56,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:28:56,734 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:28:56,734 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:28:56,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:28:56,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 01:28:56,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 01:28:56,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:28:56,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:28:56,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:28:56,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:28:56,735 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:28:56,737 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:28:56,737 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 01:28:56,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:28:56,737 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:28:56,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:28:56,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:28:56,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:28:56,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:28:56,739 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:28:56,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:28:56,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:28:56,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:28:56,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:28:56,740 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:28:56,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:28:56,741 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:28:56,741 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:28:56,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:28:56,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:28:56,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:28:56,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:28:56,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:28:56,838 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:28:56,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25_true-unreach-call.c [2018-11-20 01:28:56,916 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fd60409/ece78b8e0b0b434db1db98a00d8dafcf/FLAGea3d5490a [2018-11-20 01:28:57,343 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:28:57,344 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_25_true-unreach-call.c [2018-11-20 01:28:57,350 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fd60409/ece78b8e0b0b434db1db98a00d8dafcf/FLAGea3d5490a [2018-11-20 01:28:57,688 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7fd60409/ece78b8e0b0b434db1db98a00d8dafcf [2018-11-20 01:28:57,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:28:57,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:28:57,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:28:57,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:28:57,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:28:57,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:28:57" (1/1) ... [2018-11-20 01:28:57,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34da3f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:57, skipping insertion in model container [2018-11-20 01:28:57,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:28:57" (1/1) ... [2018-11-20 01:28:57,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:28:57,742 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:28:57,979 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:28:57,984 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:28:58,003 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:28:58,023 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:28:58,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58 WrapperNode [2018-11-20 01:28:58,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:28:58,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:28:58,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:28:58,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:28:58,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (1/1) ... [2018-11-20 01:28:58,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:28:58,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:28:58,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:28:58,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:28:58,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:28:58" (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 01:28:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:28:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:28:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2018-11-20 01:28:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2018-11-20 01:28:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:28:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:28:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:28:58,730 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:28:58,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:28:58 BoogieIcfgContainer [2018-11-20 01:28:58,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:28:58,733 INFO L168 Benchmark]: Toolchain (without parser) took 1034.65 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -742.6 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-20 01:28:58,736 INFO L168 Benchmark]: CDTParser took 0.25 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 01:28:58,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 01:28:58,738 INFO L168 Benchmark]: Boogie Preprocessor took 47.26 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 01:28:58,739 INFO L168 Benchmark]: RCFGBuilder took 654.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-20 01:28:58,744 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 0.25 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 323.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.26 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. * RCFGBuilder took 654.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...