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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:09:27,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:09:27,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:09:27,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:09:27,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:09:27,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:09:27,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:09:27,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:09:27,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:09:27,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:09:27,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:09:27,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:09:27,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:09:27,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:09:27,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:09:27,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:09:27,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:09:27,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:09:27,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:09:27,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:09:27,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:09:27,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:09:27,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:09:27,978 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:09:27,978 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:09:27,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:09:27,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:09:27,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:09:27,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:09:27,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:09:27,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:09:28,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:09:28,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:09:28,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:09:28,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:09:28,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:09:28,011 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 [2018-10-26 17:09:28,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:09:28,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:09:28,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:09:28,064 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:09:28,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:09:28,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:09:28,070 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:09:28,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:09:28,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:09:28,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:09:28,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:09:28,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:09:28,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:09:28,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:09:28,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:09:28,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:09:28,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:09:28,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:09:28,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:09:28,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:09:28,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:09:28,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:09:28,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:09:28,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:09:28,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:09:28,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:09:28,083 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:09:28,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:09:28,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:09:28,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:09:28,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:09:28,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:09:28,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:09:28,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:09:28,257 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:09:28,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-10-26 17:09:28,403 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf25a3fd0/94d5dee8965a4cc09d2325eac413a592/FLAG8e7844c91 [2018-10-26 17:09:29,664 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:09:29,665 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-10-26 17:09:29,708 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf25a3fd0/94d5dee8965a4cc09d2325eac413a592/FLAG8e7844c91 [2018-10-26 17:09:29,749 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf25a3fd0/94d5dee8965a4cc09d2325eac413a592 [2018-10-26 17:09:29,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:09:29,779 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:09:29,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:09:29,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:09:29,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:09:29,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:09:29" (1/1) ... [2018-10-26 17:09:29,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf5b06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:29, skipping insertion in model container [2018-10-26 17:09:29,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:09:29" (1/1) ... [2018-10-26 17:09:29,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:09:30,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:09:31,878 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:09:31,894 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:09:32,626 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:09:32,678 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:09:32,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32 WrapperNode [2018-10-26 17:09:32,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:09:32,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:09:32,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:09:32,686 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:09:32,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:32,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:32,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:32,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:33,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:33,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:33,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:09:32" (1/1) ... [2018-10-26 17:09:33,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:09:33,471 INFO L168 Benchmark]: Toolchain (without parser) took 3693.59 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: -48.6 MB). Peak memory consumption was 131.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:09:33,478 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-26 17:09:33,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2898.65 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. [2018-10-26 17:09:33,481 INFO L168 Benchmark]: Boogie Preprocessor took 782.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -161.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.9 GB. [2018-10-26 17:09:33,488 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2898.65 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 782.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -161.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...