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_2calls_2_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:52:10,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:52:10,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:52:10,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:52:10,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:52:10,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:52:10,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:52:10,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:52:10,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:52:10,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:52:10,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:52:10,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:52:10,555 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:52:10,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:52:10,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:52:10,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:52:10,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:52:10,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:52:10,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:52:10,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:52:10,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:52:10,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:52:10,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:52:10,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:52:10,571 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:52:10,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:52:10,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:52:10,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:52:10,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:52:10,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:52:10,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:52:10,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:52:10,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:52:10,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:52:10,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:52:10,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:52:10,581 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 [2018-11-26 02:52:10,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:52:10,599 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:52:10,600 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:52:10,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:52:10,600 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:52:10,601 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:52:10,601 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:52:10,601 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:52:10,601 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:52:10,602 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:52:10,602 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:52:10,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:52:10,602 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:52:10,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:52:10,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:52:10,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:52:10,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:52:10,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:52:10,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:52:10,604 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:52:10,604 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:52:10,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:52:10,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:52:10,605 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:52:10,605 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:52:10,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:52:10,605 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:52:10,605 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:52:10,606 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:52:10,606 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:52:10,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:52:10,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:52:10,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:52:10,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:52:10,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:52:10,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_2_false-unreach-call_true-termination.c [2018-11-26 02:52:10,733 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7641b45a2/a6d62a6672934148840f3b1835af7147/FLAG7b9caa918 [2018-11-26 02:52:11,131 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:52:11,131 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_2_false-unreach-call_true-termination.c [2018-11-26 02:52:11,137 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7641b45a2/a6d62a6672934148840f3b1835af7147/FLAG7b9caa918 [2018-11-26 02:52:11,506 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7641b45a2/a6d62a6672934148840f3b1835af7147 [2018-11-26 02:52:11,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:52:11,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:52:11,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:52:11,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:52:11,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:52:11,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a7f097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11, skipping insertion in model container [2018-11-26 02:52:11,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:52:11,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:52:11,818 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:52:11,826 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:52:11,849 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:52:11,868 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:52:11,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11 WrapperNode [2018-11-26 02:52:11,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:52:11,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:52:11,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:52:11,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:52:11,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:52:11,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:52:11,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:52:11,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:52:11,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (1/1) ... [2018-11-26 02:52:11,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:52:11,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:52:11,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:52:11,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:52:11,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:11" (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: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 [2018-11-26 02:52:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:52:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:52:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2018-11-26 02:52:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2018-11-26 02:52:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2018-11-26 02:52:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2018-11-26 02:52:12,612 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:52:12,613 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-26 02:52:12,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:12 BoogieIcfgContainer [2018-11-26 02:52:12,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:52:12,617 INFO L168 Benchmark]: Toolchain (without parser) took 1098.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -784.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2018-11-26 02:52:12,619 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-26 02:52:12,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.72 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. [2018-11-26 02:52:12,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.97 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. [2018-11-26 02:52:12,624 INFO L168 Benchmark]: Boogie Preprocessor took 25.64 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. [2018-11-26 02:52:12,625 INFO L168 Benchmark]: RCFGBuilder took 678.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-11-26 02:52:12,632 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 0.19 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 347.72 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 38.97 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 25.64 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 678.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.4 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...