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/Problem14_label33_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:19:52,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:19:52,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:19:52,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:19:52,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:19:52,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:19:52,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:19:52,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:19:52,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:19:52,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:19:52,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:19:52,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:19:52,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:19:52,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:19:52,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:19:52,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:19:52,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:19:52,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:19:52,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:19:52,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:19:52,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:19:52,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:19:52,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:19:52,225 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 15:19:52,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:19:52,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:19:52,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:19:52,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:19:52,256 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:19:52,256 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:19:52,256 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:19:52,257 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:19:52,257 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:19:52,257 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:19:52,257 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:19:52,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:19:52,258 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:19:52,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:19:52,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:19:52,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:19:52,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:19:52,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:19:52,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:19:52,259 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:19:52,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:19:52,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:19:52,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:19:52,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:19:52,260 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:19:52,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:19:52,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:19:52,260 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:19:52,262 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:19:52,262 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:19:52,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:19:52,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:19:52,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:19:52,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:19:52,334 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:19:52,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label33_true-unreach-call_false-termination.c [2018-11-20 15:19:52,404 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba09efd6/bb065f33c5224059a788faab0966e260/FLAG4f9c3b1d4 [2018-11-20 15:19:52,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:19:52,994 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label33_true-unreach-call_false-termination.c [2018-11-20 15:19:53,020 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba09efd6/bb065f33c5224059a788faab0966e260/FLAG4f9c3b1d4 [2018-11-20 15:19:53,196 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba09efd6/bb065f33c5224059a788faab0966e260 [2018-11-20 15:19:53,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:19:53,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:19:53,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:19:53,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:19:53,213 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:19:53,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:19:53" (1/1) ... [2018-11-20 15:19:53,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6e76f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:53, skipping insertion in model container [2018-11-20 15:19:53,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:19:53" (1/1) ... [2018-11-20 15:19:53,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:19:53,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:19:53,895 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:19:53,900 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:19:54,076 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:19:54,095 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:19:54,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54 WrapperNode [2018-11-20 15:19:54,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:19:54,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:19:54,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:19:54,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:19:54,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (1/1) ... [2018-11-20 15:19:54,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:19:54,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:19:54,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:19:54,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:19:54,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:19:54" (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 15:19:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:19:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:19:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 15:19:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:19:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 15:19:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:19:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:19:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 15:19:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:19:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:19:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:19:59,944 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:19:59,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:19:59 BoogieIcfgContainer [2018-11-20 15:19:59,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:19:59,947 INFO L168 Benchmark]: Toolchain (without parser) took 6740.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -485.1 MB). Peak memory consumption was 242.7 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:59,949 INFO L168 Benchmark]: CDTParser took 0.17 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 15:19:59,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.05 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:59,950 INFO L168 Benchmark]: Boogie Preprocessor took 267.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:59,952 INFO L168 Benchmark]: RCFGBuilder took 5581.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 290.2 MB). Peak memory consumption was 290.2 MB. Max. memory is 7.1 GB. [2018-11-20 15:19:59,956 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 0.17 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 887.05 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 267.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5581.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 290.2 MB). Peak memory consumption was 290.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...