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_label28_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 16:23:50,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 16:23:50,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 16:23:50,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 16:23:50,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 16:23:50,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 16:23:50,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 16:23:50,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 16:23:50,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 16:23:50,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 16:23:50,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 16:23:50,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 16:23:50,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 16:23:50,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 16:23:50,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 16:23:50,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 16:23:50,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 16:23:50,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 16:23:50,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 16:23:50,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 16:23:50,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 16:23:50,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 16:23:50,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 16:23:50,251 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 [2018-11-21 16:23:50,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 16:23:50,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 16:23:50,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 16:23:50,281 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 16:23:50,282 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 16:23:50,282 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-21 16:23:50,282 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-21 16:23:50,282 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-21 16:23:50,284 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-21 16:23:50,284 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-21 16:23:50,284 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-21 16:23:50,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 16:23:50,284 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-21 16:23:50,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 16:23:50,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 16:23:50,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-21 16:23:50,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-21 16:23:50,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-21 16:23:50,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 16:23:50,286 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-21 16:23:50,286 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 16:23:50,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-21 16:23:50,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 16:23:50,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 16:23:50,287 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-21 16:23:50,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 16:23:50,287 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 16:23:50,287 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-21 16:23:50,290 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-21 16:23:50,290 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-21 16:23:50,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 16:23:50,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 16:23:50,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 16:23:50,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 16:23:50,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 16:23:50,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-11-21 16:23:50,442 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4eb3a2b7/f2181a726ddc4c79b62a7415785be21e/FLAGa82956f9d [2018-11-21 16:23:51,062 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 16:23:51,063 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-11-21 16:23:51,088 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4eb3a2b7/f2181a726ddc4c79b62a7415785be21e/FLAGa82956f9d [2018-11-21 16:23:51,273 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4eb3a2b7/f2181a726ddc4c79b62a7415785be21e [2018-11-21 16:23:51,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 16:23:51,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 16:23:51,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 16:23:51,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 16:23:51,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 16:23:51,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:51" (1/1) ... [2018-11-21 16:23:51,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66de2799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:51, skipping insertion in model container [2018-11-21 16:23:51,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:51" (1/1) ... [2018-11-21 16:23:51,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 16:23:51,380 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 16:23:51,881 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:23:51,887 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 16:23:52,054 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:23:52,073 INFO L195 MainTranslator]: Completed translation [2018-11-21 16:23:52,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52 WrapperNode [2018-11-21 16:23:52,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 16:23:52,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 16:23:52,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 16:23:52,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 16:23:52,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (1/1) ... [2018-11-21 16:23:52,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 16:23:52,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 16:23:52,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 16:23:52,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 16:23:52,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:52" (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 [2018-11-21 16:23:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 16:23:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 16:23:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 16:23:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 16:23:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 16:23:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 16:23:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 16:23:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 16:23:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 16:23:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 16:23:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 16:23:56,236 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 16:23:56,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:56 BoogieIcfgContainer [2018-11-21 16:23:56,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 16:23:56,240 INFO L168 Benchmark]: Toolchain (without parser) took 4955.72 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -562.3 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. [2018-11-21 16:23:56,242 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-21 16:23:56,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-21 16:23:56,244 INFO L168 Benchmark]: Boogie Preprocessor took 266.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -779.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2018-11-21 16:23:56,245 INFO L168 Benchmark]: RCFGBuilder took 3896.28 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 175.3 MB). Peak memory consumption was 175.3 MB. Max. memory is 7.1 GB. [2018-11-21 16:23:56,249 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 0.21 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 787.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -779.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3896.28 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 175.3 MB). Peak memory consumption was 175.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...