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/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 15:14:10,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 15:14:10,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 15:14:10,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 15:14:10,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 15:14:10,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 15:14:10,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 15:14:10,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 15:14:10,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 15:14:10,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 15:14:10,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 15:14:10,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 15:14:10,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 15:14:10,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 15:14:10,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 15:14:10,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 15:14:10,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 15:14:10,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 15:14:10,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 15:14:10,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 15:14:10,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 15:14:10,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 15:14:10,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 15:14:10,670 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 15:14:10,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 15:14:10,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 15:14:10,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 15:14:10,675 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 15:14:10,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 15:14:10,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 15:14:10,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 15:14:10,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 15:14:10,706 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 15:14:10,706 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-20 15:14:10,706 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-20 15:14:10,706 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-20 15:14:10,707 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-20 15:14:10,707 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-20 15:14:10,707 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-20 15:14:10,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 15:14:10,707 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-20 15:14:10,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 15:14:10,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 15:14:10,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-20 15:14:10,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-20 15:14:10,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-20 15:14:10,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 15:14:10,709 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-20 15:14:10,709 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 15:14:10,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-20 15:14:10,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 15:14:10,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 15:14:10,710 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-20 15:14:10,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 15:14:10,710 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 15:14:10,710 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-20 15:14:10,712 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-20 15:14:10,712 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-20 15:14:10,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 15:14:10,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 15:14:10,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 15:14:10,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 15:14:10,779 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 15:14:10,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-20 15:14:10,838 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd055ed36/4d3cea3633fe4232a1754333f981404e/FLAG7b90c9a9b [2018-11-20 15:14:11,277 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 15:14:11,278 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/McCarthy91_Iteration_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-20 15:14:11,285 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd055ed36/4d3cea3633fe4232a1754333f981404e/FLAG7b90c9a9b [2018-11-20 15:14:11,617 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd055ed36/4d3cea3633fe4232a1754333f981404e [2018-11-20 15:14:11,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 15:14:11,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 15:14:11,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 15:14:11,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 15:14:11,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 15:14:11,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:11,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151af6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11, skipping insertion in model container [2018-11-20 15:14:11,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:11,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 15:14:11,671 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 15:14:11,934 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:14:11,938 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 15:14:11,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 15:14:11,980 INFO L195 MainTranslator]: Completed translation [2018-11-20 15:14:11,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11 WrapperNode [2018-11-20 15:14:11,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 15:14:11,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 15:14:11,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 15:14:11,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 15:14:11,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:11,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (1/1) ... [2018-11-20 15:14:12,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 15:14:12,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 15:14:12,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 15:14:12,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 15:14:12,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:14:11" (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 15:14:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 15:14:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 15:14:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 15:14:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 15:14:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 15:14:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 15:14:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 15:14:12,703 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 15:14:12,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:14:12 BoogieIcfgContainer [2018-11-20 15:14:12,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 15:14:12,707 INFO L168 Benchmark]: Toolchain (without parser) took 1078.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-20 15:14:12,709 INFO L168 Benchmark]: CDTParser took 0.21 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 15:14:12,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.28 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 15:14:12,711 INFO L168 Benchmark]: Boogie Preprocessor took 38.03 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 15:14:12,712 INFO L168 Benchmark]: RCFGBuilder took 684.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-20 15:14:12,717 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 351.28 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 38.03 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 684.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.0 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...