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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_10_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:07:40,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:07:40,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:07:40,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:07:40,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:07:40,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:07:40,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:07:40,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:07:40,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:07:40,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:07:40,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:07:40,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:07:40,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:07:40,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:07:40,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:07:40,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:07:40,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:07:40,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:07:40,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:07:40,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:07:40,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:07:40,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:07:40,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:07:40,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:07:40,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:07:40,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:07:40,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:07:40,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:07:40,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:07:40,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:07:40,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:07:40,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:07:40,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:07:40,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:07:40,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:07:40,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:07:40,649 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 02:07:40,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:07:40,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:07:40,670 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:07:40,670 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:07:40,671 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:07:40,672 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 02:07:40,672 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 02:07:40,672 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 02:07:40,672 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 02:07:40,673 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 02:07:40,673 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 02:07:40,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:07:40,673 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 02:07:40,673 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:07:40,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:07:40,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 02:07:40,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 02:07:40,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 02:07:40,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:07:40,675 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 02:07:40,675 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:07:40,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 02:07:40,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:07:40,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:07:40,677 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 02:07:40,677 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:07:40,678 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:07:40,678 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 02:07:40,679 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 02:07:40,679 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 02:07:40,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:07:40,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:07:40,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:07:40,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:07:40,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:07:40,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_10_false-unreach-call_true-termination.c [2018-11-23 02:07:40,813 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307d0690/d8cc0c67815543adb42fe54ccaa42661/FLAG8b1b19504 [2018-11-23 02:07:41,213 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:07:41,214 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_10_false-unreach-call_true-termination.c [2018-11-23 02:07:41,221 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307d0690/d8cc0c67815543adb42fe54ccaa42661/FLAG8b1b19504 [2018-11-23 02:07:41,612 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307d0690/d8cc0c67815543adb42fe54ccaa42661 [2018-11-23 02:07:41,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:07:41,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 02:07:41,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:07:41,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:07:41,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:07:41,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:41,633 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 23.11 02:07:41, skipping insertion in model container [2018-11-23 02:07:41,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:41,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:07:41,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:07:41,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:07:41,919 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:07:41,934 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:07:41,950 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:07:41,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41 WrapperNode [2018-11-23 02:07:41,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:07:41,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:07:41,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:07:41,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:07:41,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:41,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:41,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:07:41,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:07:41,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:07:41,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:07:42,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (1/1) ... [2018-11-23 02:07:42,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:07:42,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:07:42,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:07:42,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:07:42,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:41" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 02:07:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:07:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:07:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2018-11-23 02:07:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2018-11-23 02:07:42,531 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:07:42,532 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 02:07:42,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:07:42 BoogieIcfgContainer [2018-11-23 02:07:42,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:07:42,535 INFO L168 Benchmark]: Toolchain (without parser) took 911.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 676.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -715.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2018-11-23 02:07:42,537 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 02:07:42,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.59 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. [2018-11-23 02:07:42,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.77 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. [2018-11-23 02:07:42,544 INFO L168 Benchmark]: Boogie Preprocessor took 19.81 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. [2018-11-23 02:07:42,546 INFO L168 Benchmark]: RCFGBuilder took 523.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 676.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-11-23 02:07:42,554 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 0.15 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 326.59 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 Procedure Inliner took 36.77 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. * Boogie Preprocessor took 19.81 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 523.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 676.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...