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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:04:51,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:04:51,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:04:51,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:04:51,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:04:51,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:04:51,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:04:51,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:04:51,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:04:51,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:04:51,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:04:51,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:04:51,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:04:51,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:04:51,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:04:51,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:04:51,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:04:51,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:04:51,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:04:51,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:04:51,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:04:51,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:04:51,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 14:04:51,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:04:51,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:04:51,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:04:51,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:04:51,926 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 [2018-10-11 14:04:51,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:04:51,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:04:51,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:04:51,988 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:04:51,990 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:04:51,990 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:04:51,990 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:04:51,990 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:04:51,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:04:51,992 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:04:51,998 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:04:51,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:04:51,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:04:51,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:04:51,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:04:51,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:04:51,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:04:52,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:04:52,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:04:52,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:04:52,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:04:52,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:04:52,005 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:04:52,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:04:52,006 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:04:52,006 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:04:52,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:04:52,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:04:52,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:04:52,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:04:52,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:04:52,184 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:04:52,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label23_true-unreach-call.c [2018-10-11 14:04:52,876 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5fbe63f/5b03911a8e6349d3a7758ebdfd2c2b04/FLAGf87332b3a [2018-10-11 14:04:53,749 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:04:53,757 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label23_true-unreach-call.c [2018-10-11 14:04:53,797 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5fbe63f/5b03911a8e6349d3a7758ebdfd2c2b04/FLAGf87332b3a [2018-10-11 14:04:53,842 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5fbe63f/5b03911a8e6349d3a7758ebdfd2c2b04 [2018-10-11 14:04:53,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:04:53,874 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:04:53,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:04:53,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:04:53,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:04:53,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:04:53" (1/1) ... [2018-10-11 14:04:53,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cfe12af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:53, skipping insertion in model container [2018-10-11 14:04:53,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:04:53" (1/1) ... [2018-10-11 14:04:53,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:04:54,162 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:04:55,963 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:55,983 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:04:56,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:56,706 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:04:56,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56 WrapperNode [2018-10-11 14:04:56,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:04:56,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:04:56,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:04:56,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:04:56,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:56,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:56,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:56,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:57,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:57,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:57,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:56" (1/1) ... [2018-10-11 14:04:57,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:04:57,511 INFO L168 Benchmark]: Toolchain (without parser) took 3642.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.6 MB). Peak memory consumption was 151.5 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:57,517 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. [2018-10-11 14:04:57,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2837.74 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:57,521 INFO L168 Benchmark]: Boogie Preprocessor took 789.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -176.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:57,527 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 2837.74 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 789.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -176.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...