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/product-lines/email_spec4_product24_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 11:07:06,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 11:07:06,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 11:07:06,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 11:07:06,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 11:07:06,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 11:07:06,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 11:07:06,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 11:07:06,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 11:07:06,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 11:07:06,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 11:07:06,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 11:07:06,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 11:07:06,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 11:07:06,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 11:07:06,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 11:07:06,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 11:07:06,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 11:07:06,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 11:07:06,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 11:07:06,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 11:07:06,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 11:07:06,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 11:07:06,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 11:07:06,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 11:07:06,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 11:07:06,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 11:07:06,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 11:07:06,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 11:07:06,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 11:07:06,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 11:07:06,786 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 11:07:06,786 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 11:07:06,786 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 11:07:06,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 11:07:06,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 11:07:06,796 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 [2018-10-23 11:07:06,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 11:07:06,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 11:07:06,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 11:07:06,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 11:07:06,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 11:07:06,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 11:07:06,851 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 11:07:06,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 11:07:06,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 11:07:06,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 11:07:06,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 11:07:06,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 11:07:06,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 11:07:06,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 11:07:06,858 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 11:07:06,858 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 11:07:06,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 11:07:06,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 11:07:06,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 11:07:06,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 11:07:06,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 11:07:06,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 11:07:06,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 11:07:06,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 11:07:06,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 11:07:06,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 11:07:06,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 11:07:06,864 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 11:07:06,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 11:07:06,864 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 11:07:06,865 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 11:07:06,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 11:07:06,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 11:07:07,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 11:07:07,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 11:07:07,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 11:07:07,040 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 11:07:07,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product24_false-unreach-call_true-termination.cil.c [2018-10-23 11:07:07,179 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c317c53/dd5cb60e84c0494589cdb693a79fc164/FLAG1ee007134 [2018-10-23 11:07:08,477 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 11:07:08,477 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec4_product24_false-unreach-call_true-termination.cil.c [2018-10-23 11:07:08,540 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c317c53/dd5cb60e84c0494589cdb693a79fc164/FLAG1ee007134 [2018-10-23 11:07:08,576 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c317c53/dd5cb60e84c0494589cdb693a79fc164 [2018-10-23 11:07:08,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 11:07:08,592 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 11:07:08,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 11:07:08,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 11:07:08,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 11:07:08,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:07:08" (1/1) ... [2018-10-23 11:07:08,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7331c9b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:08, skipping insertion in model container [2018-10-23 11:07:08,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:07:08" (1/1) ... [2018-10-23 11:07:08,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 11:07:08,833 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 11:07:10,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:07:10,588 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 11:07:11,075 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:07:11,307 INFO L193 MainTranslator]: Completed translation [2018-10-23 11:07:11,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11 WrapperNode [2018-10-23 11:07:11,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 11:07:11,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 11:07:11,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 11:07:11,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 11:07:11,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:07:11" (1/1) ... [2018-10-23 11:07:11,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 11:07:11,859 INFO L168 Benchmark]: Toolchain (without parser) took 3269.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -2.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 11:07:11,870 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. [2018-10-23 11:07:11,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2715.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -13.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 3.9 GB. [2018-10-23 11:07:11,871 INFO L168 Benchmark]: Boogie Preprocessor took 540.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 11:07:11,880 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 2715.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -13.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 540.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...