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/loop-invgen/half_2_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:21:37,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:21:37,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:21:37,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:21:37,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:21:37,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:21:37,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:21:37,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:21:37,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:21:37,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:21:37,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:21:37,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:21:37,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:21:37,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:21:37,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:21:37,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:21:37,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:21:37,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:21:37,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:21:37,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:21:37,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:21:37,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:21:37,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:21:37,183 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 15:21:37,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:21:37,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:21:37,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:21:37,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:21:37,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:21:37,203 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:21:37,203 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:21:37,204 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:21:37,204 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:21:37,204 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:21:37,204 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:21:37,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:21:37,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:21:37,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:21:37,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:21:37,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:21:37,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:21:37,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:21:37,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:21:37,206 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:21:37,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:21:37,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:21:37,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:21:37,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:21:37,207 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:21:37,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:21:37,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:21:37,208 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:21:37,209 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:21:37,209 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:21:37,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:21:37,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:21:37,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:21:37,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:21:37,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:21:37,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/half_2_true-unreach-call_true-termination.i [2018-11-20 15:21:37,342 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac3f6497c/fcb7fe9b337e4a8089269061a4f17989/FLAG5dfcbe48a [2018-11-20 15:21:37,812 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:21:37,813 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/half_2_true-unreach-call_true-termination.i [2018-11-20 15:21:37,821 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac3f6497c/fcb7fe9b337e4a8089269061a4f17989/FLAG5dfcbe48a [2018-11-20 15:21:38,135 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac3f6497c/fcb7fe9b337e4a8089269061a4f17989 [2018-11-20 15:21:38,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:21:38,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:21:38,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:21:38,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:21:38,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:21:38,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af4bdea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38, skipping insertion in model container [2018-11-20 15:21:38,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:21:38,193 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:21:38,380 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:21:38,383 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:21:38,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:21:38,418 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:21:38,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38 WrapperNode [2018-11-20 15:21:38,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:21:38,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:21:38,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:21:38,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:21:38,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (1/1) ... [2018-11-20 15:21:38,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:21:38,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:21:38,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:21:38,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:21:38,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:21:38" (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 15:21:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:21:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:21:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-20 15:21:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:21:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 15:21:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 15:21:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-20 15:21:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:21:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:21:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:21:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:21:39,085 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:21:39,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:21:39 BoogieIcfgContainer [2018-11-20 15:21:39,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:21:39,088 INFO L168 Benchmark]: Toolchain (without parser) took 943.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -727.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:21:39,092 INFO L168 Benchmark]: CDTParser took 0.20 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 15:21:39,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.70 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 15:21:39,094 INFO L168 Benchmark]: Boogie Preprocessor took 47.72 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 15:21:39,094 INFO L168 Benchmark]: RCFGBuilder took 618.42 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -737.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-20 15:21:39,099 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 0.20 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 270.70 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 47.72 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 618.42 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -737.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...