java -ea -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/Problem05_label41_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:09:08,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:09:08,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:09:08,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:09:08,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:09:08,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:09:08,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:09:08,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:09:08,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:09:08,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:09:08,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:09:08,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:09:08,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:09:08,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:09:08,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:09:08,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:09:08,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:09:08,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:09:08,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:09:08,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:09:08,971 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:09:08,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:09:08,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:09:08,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:09:08,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:09:08,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:09:08,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:09:08,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:09:08,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:09:09,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:09:09,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:09:09,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:09:09,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:09:09,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:09:09,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:09:09,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:09:09,016 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 [2018-09-13 18:09:09,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:09:09,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:09:09,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:09:09,066 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:09:09,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:09:09,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:09:09,072 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:09:09,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:09:09,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:09:09,073 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:09:09,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:09:09,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:09:09,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:09:09,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:09:09,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:09:09,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:09:09,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:09:09,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:09:09,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:09:09,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:09:09,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:09:09,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:09:09,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:09:09,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:09:09,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:09:09,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:09:09,086 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:09:09,087 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:09:09,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:09:09,087 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:09:09,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:09:09,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:09:09,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:09:09,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:09:09,274 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:09:09,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label41_false-unreach-call.c [2018-09-13 18:09:09,944 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858149d58/857b9c0818014b2897a75ab8d415b05d/FLAGd2bba2a27 [2018-09-13 18:09:11,394 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:09:11,399 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label41_false-unreach-call.c [2018-09-13 18:09:11,541 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858149d58/857b9c0818014b2897a75ab8d415b05d/FLAGd2bba2a27 [2018-09-13 18:09:11,592 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858149d58/857b9c0818014b2897a75ab8d415b05d [2018-09-13 18:09:11,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:09:11,626 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:09:11,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:09:11,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:09:11,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:09:11,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:09:11" (1/1) ... [2018-09-13 18:09:11,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4d84fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:11, skipping insertion in model container [2018-09-13 18:09:11,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:09:11" (1/1) ... [2018-09-13 18:09:12,788 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:09:16,785 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:09:16,834 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:09:20,021 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:09:20,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20 WrapperNode [2018-09-13 18:09:20,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:09:20,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:09:20,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:09:20,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:09:20,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:20,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:09:20" (1/1) ... [2018-09-13 18:09:21,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:09:22,000 INFO L168 Benchmark]: Toolchain (without parser) took 10379.52 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: 159.1 MB). Peak memory consumption was 159.1 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:22,007 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-13 18:09:22,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9242.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 89.7 MB). Peak memory consumption was 455.1 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:22,012 INFO L168 Benchmark]: Boogie Preprocessor took 1119.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 1.9 GB. [2018-09-13 18:09:22,021 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 0.23 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 9242.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 89.7 MB). Peak memory consumption was 455.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1119.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...