java -ea -Xmx4000000000 -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/Problem01_label04_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:00:06,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:00:06,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:00:06,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:00:06,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:00:06,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:00:06,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:00:06,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:00:06,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:00:06,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:00:06,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:00:06,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:00:06,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:00:06,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:00:06,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:00:06,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:00:06,615 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:00:06,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:00:06,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:00:06,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:00:06,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:00:06,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:00:06,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:00:06,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:00:06,652 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:00:06,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:00:06,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:00:06,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:00:06,669 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:00:06,670 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:00:06,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:00:06,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:00:06,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:00:06,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:00:06,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:00:06,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:00:06,683 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 [2018-11-15 10:00:06,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:00:06,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:00:06,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:00:06,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:00:06,748 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:00:06,748 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:00:06,749 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:00:06,749 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:00:06,749 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:00:06,749 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:00:06,749 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:00:06,752 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:00:06,752 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:00:06,752 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:00:06,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:00:06,753 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:00:06,753 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:00:06,753 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:00:06,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:00:06,754 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:00:06,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:00:06,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:00:06,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:00:06,759 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:00:06,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:00:06,759 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:00:06,759 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:00:06,763 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:00:06,764 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:00:06,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:00:06,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:00:06,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:00:06,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:00:06,921 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:00:06,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-15 10:00:07,090 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a0b148d/e9dbef52ac084e24b80de26211a94dfc/FLAGb44f1b70c [2018-11-15 10:00:08,321 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:00:08,327 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-15 10:00:08,369 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a0b148d/e9dbef52ac084e24b80de26211a94dfc/FLAGb44f1b70c [2018-11-15 10:00:08,412 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a0b148d/e9dbef52ac084e24b80de26211a94dfc [2018-11-15 10:00:08,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:00:08,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:00:08,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:00:08,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:00:08,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:00:08,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:00:08" (1/1) ... [2018-11-15 10:00:08,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a501ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:08, skipping insertion in model container [2018-11-15 10:00:08,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:00:08" (1/1) ... [2018-11-15 10:00:08,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:00:08,642 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:00:09,833 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:00:09,850 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:00:10,163 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:00:10,216 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:00:10,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10 WrapperNode [2018-11-15 10:00:10,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:00:10,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:00:10,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:00:10,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:00:10,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (1/1) ... [2018-11-15 10:00:10,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:00:10,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:00:10,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:00:10,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:00:10,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:10" (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 [2018-11-15 10:00:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:00:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:00:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 10:00:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:00:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 10:00:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:00:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 10:00:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 10:00:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:00:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:00:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:00:22,036 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:00:22,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:00:22 BoogieIcfgContainer [2018-11-15 10:00:22,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:00:22,039 INFO L168 Benchmark]: Toolchain (without parser) took 13601.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 138.0 MB). Peak memory consumption was 138.0 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,049 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:00:22,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,050 INFO L168 Benchmark]: Boogie Preprocessor took 430.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,056 INFO L168 Benchmark]: RCFGBuilder took 11387.60 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 189.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,064 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 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1772.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 430.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 11387.60 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 189.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...