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-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:18:47,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:18:47,191 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:18:47,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:18:47,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:18:47,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:18:47,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:18:47,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:18:47,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:18:47,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:18:47,219 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:18:47,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:18:47,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:18:47,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:18:47,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:18:47,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:18:47,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:18:47,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:18:47,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:18:47,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:18:47,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:18:47,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:18:47,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 15:18:47,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 15:18:47,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 15:18:47,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 15:18:47,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 15:18:47,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 15:18:47,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 15:18:47,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 15:18:47,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 15:18:47,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 15:18:47,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:18:47,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:18:47,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:18:47,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:18:47,263 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 [2018-11-20 15:18:47,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:18:47,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:18:47,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:18:47,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:18:47,292 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:18:47,292 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:18:47,293 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:18:47,293 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:18:47,293 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:18:47,293 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:18:47,293 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:18:47,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:18:47,294 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:18:47,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:18:47,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:18:47,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:18:47,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:18:47,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:18:47,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:18:47,295 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:18:47,295 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:18:47,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:18:47,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:18:47,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:18:47,296 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:18:47,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:18:47,296 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:18:47,297 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:18:47,297 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:18:47,298 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:18:47,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:18:47,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:18:47,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:18:47,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:18:47,379 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:18:47,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-20 15:18:47,449 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2208bb59/914fd901da9647cba713443245d0869d/FLAGfd62bb3dd [2018-11-20 15:18:48,009 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:18:48,010 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-20 15:18:48,022 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2208bb59/914fd901da9647cba713443245d0869d/FLAGfd62bb3dd [2018-11-20 15:18:48,235 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2208bb59/914fd901da9647cba713443245d0869d [2018-11-20 15:18:48,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:18:48,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:18:48,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:18:48,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:18:48,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:18:48,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:18:48" (1/1) ... [2018-11-20 15:18:48,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fd86bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:48, skipping insertion in model container [2018-11-20 15:18:48,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:18:48" (1/1) ... [2018-11-20 15:18:48,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:18:48,337 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:18:48,846 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:18:48,853 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:18:49,007 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:18:49,027 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:18:49,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49 WrapperNode [2018-11-20 15:18:49,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:18:49,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:18:49,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:18:49,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:18:49,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (1/1) ... [2018-11-20 15:18:49,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:18:49,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:18:49,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:18:49,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:18:49,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:18:49" (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 [2018-11-20 15:18:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:18:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:18:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 15:18:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:18:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 15:18:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:18:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:18:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 15:18:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:18:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:18:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:18:53,458 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:18:53,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:18:53 BoogieIcfgContainer [2018-11-20 15:18:53,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:18:53,462 INFO L168 Benchmark]: Toolchain (without parser) took 5216.13 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -592.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:18:53,464 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 15:18:53,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.48 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-20 15:18:53,466 INFO L168 Benchmark]: Boogie Preprocessor took 237.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -818.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-11-20 15:18:53,467 INFO L168 Benchmark]: RCFGBuilder took 4192.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 7.1 GB. [2018-11-20 15:18:53,471 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 780.48 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 237.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -818.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4192.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...