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/product-lines/email_spec6_product26_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:49:06,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:49:06,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:49:06,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:49:06,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:49:06,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:49:06,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:49:06,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:49:06,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:49:07,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:49:07,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:49:07,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:49:07,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:49:07,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:49:07,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:49:07,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:49:07,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:49:07,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:49:07,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:49:07,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:49:07,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:49:07,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:49:07,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 17:49:07,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 17:49:07,068 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 17:49:07,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 17:49:07,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 17:49:07,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 17:49:07,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 17:49:07,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 17:49:07,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 17:49:07,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 17:49:07,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:49:07,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:49:07,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:49:07,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:49:07,093 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 17:49:07,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:49:07,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:49:07,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:49:07,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:49:07,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:49:07,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:49:07,148 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:49:07,149 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:49:07,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:49:07,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:49:07,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:49:07,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:49:07,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:49:07,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:49:07,156 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:49:07,156 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:49:07,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:49:07,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:49:07,157 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:49:07,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:49:07,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:49:07,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:49:07,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:49:07,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:49:07,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:49:07,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:49:07,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:49:07,160 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:49:07,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:49:07,162 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:49:07,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:49:07,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:49:07,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:49:07,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:49:07,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:49:07,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:49:07,345 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:49:07,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product26_false-unreach-call_true-termination.cil.c [2018-10-11 17:49:07,476 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ee59059/2f8217639d7b418297dbbcafce152197/FLAG7c59116a4 [2018-10-11 17:49:08,921 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:49:08,923 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec6_product26_false-unreach-call_true-termination.cil.c [2018-10-11 17:49:08,985 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ee59059/2f8217639d7b418297dbbcafce152197/FLAG7c59116a4 [2018-10-11 17:49:09,029 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ee59059/2f8217639d7b418297dbbcafce152197 [2018-10-11 17:49:09,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:49:09,060 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:49:09,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:49:09,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:49:09,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:49:09,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:49:09" (1/1) ... [2018-10-11 17:49:09,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114a122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:09, skipping insertion in model container [2018-10-11 17:49:09,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:49:09" (1/1) ... [2018-10-11 17:49:09,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:49:09,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:49:10,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:49:10,760 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:49:11,272 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:49:11,674 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:49:11,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11 WrapperNode [2018-10-11 17:49:11,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:49:11,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:49:11,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:49:11,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:49:11,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:11,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:11,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:11,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:12,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:12,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:12,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:49:11" (1/1) ... [2018-10-11 17:49:12,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:49:12,227 INFO L168 Benchmark]: Toolchain (without parser) took 3170.71 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: -12.0 MB). There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 17:49:12,232 INFO L168 Benchmark]: CDTParser took 0.29 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 17:49:12,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2614.49 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: -44.0 MB). Peak memory consumption was 70.7 MB. Max. memory is 1.9 GB. [2018-10-11 17:49:12,238 INFO L168 Benchmark]: Boogie Preprocessor took 535.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 17:49:12,246 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 0.29 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 2614.49 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: -44.0 MB). Peak memory consumption was 70.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 535.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...