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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 21:51:42,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 21:51:42,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 21:51:42,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 21:51:42,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 21:51:42,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 21:51:42,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 21:51:42,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 21:51:42,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 21:51:42,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 21:51:42,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 21:51:42,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 21:51:42,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 21:51:42,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 21:51:42,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 21:51:42,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 21:51:42,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 21:51:42,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 21:51:42,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 21:51:42,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 21:51:42,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 21:51:42,909 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 21:51:42,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 21:51:42,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 21:51:42,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 21:51:42,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 21:51:42,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 21:51:42,948 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 21:51:42,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 21:51:42,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 21:51:43,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 21:51:43,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 21:51:43,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 21:51:43,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 21:51:43,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 21:51:43,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 21:51:43,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 21:51:43,011 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 21:51:43,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 21:51:43,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 21:51:43,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 21:51:43,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 21:51:43,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 21:51:43,018 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 21:51:43,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 21:51:43,018 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 21:51:43,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 21:51:43,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 21:51:43,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 21:51:43,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 21:51:43,019 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 21:51:43,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 21:51:43,023 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 21:51:43,023 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 21:51:43,023 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 21:51:43,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 21:51:43,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 21:51:43,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 21:51:43,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 21:51:43,282 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 21:51:43,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c [2018-11-10 21:51:43,469 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0b6dd83/ddca9d964d1b409d921dfff05887583f/FLAGdd19729d1 [2018-11-10 21:51:49,416 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 21:51:49,417 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c [2018-11-10 21:51:49,894 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0b6dd83/ddca9d964d1b409d921dfff05887583f/FLAGdd19729d1 [2018-11-10 21:51:49,923 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0b6dd83/ddca9d964d1b409d921dfff05887583f [2018-11-10 21:51:49,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 21:51:49,948 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 21:51:49,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 21:51:49,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 21:51:49,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 21:51:49,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:51:49" (1/1) ... [2018-11-10 21:51:49,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be72cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:51:49, skipping insertion in model container [2018-11-10 21:51:49,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:51:49" (1/1) ... [2018-11-10 21:51:50,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 21:51:55,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 21:52:35,947 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:52:35,961 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 21:53:00,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:53:20,842 INFO L193 MainTranslator]: Completed translation [2018-11-10 21:53:20,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20 WrapperNode [2018-11-10 21:53:20,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 21:53:20,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 21:53:20,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 21:53:20,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 21:53:20,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:20,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:22,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:22,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:26,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:27,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:28,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:20" (1/1) ... [2018-11-10 21:53:29,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 21:53:29,895 INFO L168 Benchmark]: Toolchain (without parser) took 99956.03 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 315.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. [2018-11-10 21:53:29,898 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-10 21:53:29,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 90891.91 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -648.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-11-10 21:53:29,910 INFO L168 Benchmark]: Boogie Preprocessor took 9047.09 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 963.9 MB). Peak memory consumption was 963.9 MB. Max. memory is 3.9 GB. [2018-11-10 21:53:29,918 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 0.20 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 90891.91 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -648.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9047.09 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 963.9 MB). Peak memory consumption was 963.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...