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/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:24:50,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:24:50,741 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:24:50,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:24:50,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:24:50,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:24:50,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:24:50,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:24:50,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:24:50,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:24:50,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:24:50,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:24:50,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:24:50,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:24:50,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:24:50,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:24:50,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:24:50,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:24:50,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:24:50,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:24:50,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:24:50,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:24:50,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:24:50,838 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:24:50,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:24:50,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:24:50,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:24:50,844 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 [2018-09-28 14:24:50,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:24:50,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:24:50,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:24:50,884 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:24:50,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:24:50,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:24:50,885 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:24:50,885 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:24:50,885 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:24:50,885 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:24:50,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:24:50,886 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:24:50,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:24:50,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:24:50,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:24:50,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:24:50,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:24:50,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:24:50,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:24:50,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:24:50,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:24:50,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:24:51,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:24:51,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:24:51,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:24:51,029 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:24:51,029 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c [2018-09-28 14:24:51,545 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d62c3d49/bef96507d23e48e295a746cb2cc2a87e/FLAG6e409874a [2018-09-28 14:24:51,873 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:24:51,874 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_2_true-unreach-call_false-termination.cil.c [2018-09-28 14:24:51,894 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d62c3d49/bef96507d23e48e295a746cb2cc2a87e/FLAG6e409874a [2018-09-28 14:24:51,936 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d62c3d49/bef96507d23e48e295a746cb2cc2a87e [2018-09-28 14:24:51,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:24:51,960 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:24:51,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:24:51,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:24:51,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:24:51,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:24:51" (1/1) ... [2018-09-28 14:24:51,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ed6804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:51, skipping insertion in model container [2018-09-28 14:24:51,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:24:51" (1/1) ... [2018-09-28 14:24:52,003 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:24:52,077 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:24:52,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:24:52,498 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:24:52,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:24:52,646 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:24:52,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52 WrapperNode [2018-09-28 14:24:52,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:24:52,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:24:52,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:24:52,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:24:52,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:24:52" (1/1) ... [2018-09-28 14:24:52,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:24:52,738 INFO L168 Benchmark]: Toolchain (without parser) took 780.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:24:52,740 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-28 14:24:52,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:24:52,746 INFO L168 Benchmark]: Boogie Preprocessor took 86.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:24:52,756 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 0.19 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 679.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 86.99 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...