java -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:24:12,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:24:12,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:24:12,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:24:12,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:24:12,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:24:12,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:24:12,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:24:12,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:24:12,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:24:12,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:24:12,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:24:12,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:24:12,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:24:12,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:24:12,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:24:12,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:24:12,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:24:12,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:24:12,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:24:12,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:24:12,615 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:24:12,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:24:12,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:24:12,624 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:24:12,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:24:12,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:24:12,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:24:12,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:24:12,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:24:12,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:24:12,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:24:12,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:24:12,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:24:12,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:24:12,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:24:12,649 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-07 16:24:12,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:24:12,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:24:12,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:24:12,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:24:12,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:24:12,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:24:12,708 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:24:12,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:24:12,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:24:12,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:24:12,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:24:12,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:24:12,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:24:12,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:24:12,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:24:12,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:24:12,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:24:12,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:24:12,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:24:12,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:24:12,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:24:12,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:24:12,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:24:12,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:24:12,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:24:12,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:24:12,719 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:24:12,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:24:12,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:24:12,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:24:12,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:24:12,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:24:12,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:24:12,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:24:12,907 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:24:12,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label37_false-unreach-call.c [2018-09-07 16:24:13,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55045d35/cd2f44c0b9134b23be7e3cc6a9776abc/FLAG58701307d [2018-09-07 16:24:14,597 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:24:14,598 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label37_false-unreach-call.c [2018-09-07 16:24:14,667 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55045d35/cd2f44c0b9134b23be7e3cc6a9776abc/FLAG58701307d [2018-09-07 16:24:14,711 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55045d35/cd2f44c0b9134b23be7e3cc6a9776abc [2018-09-07 16:24:14,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:24:14,748 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:24:14,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:24:14,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:24:14,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:24:14,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:24:14" (1/1) ... [2018-09-07 16:24:14,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5428cf06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:14, skipping insertion in model container [2018-09-07 16:24:14,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:24:14" (1/1) ... [2018-09-07 16:24:15,430 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:24:17,080 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:24:17,126 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:24:18,026 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:24:18,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18 WrapperNode [2018-09-07 16:24:18,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:24:18,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:24:18,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:24:18,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:24:18,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:18,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:18,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:18,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:19,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:19,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:19,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:18" (1/1) ... [2018-09-07 16:24:19,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:24:19,333 INFO L168 Benchmark]: Toolchain (without parser) took 4587.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:19,339 INFO L168 Benchmark]: CDTParser took 4.40 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:24:19,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3777.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:19,341 INFO L168 Benchmark]: Boogie Preprocessor took 796.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:19,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.40 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3777.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 796.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...