./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fdefb644e15f9d930735cc937a11cd0cdc25adc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fdefb644e15f9d930735cc937a11cd0cdc25adc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:57,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:57,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:57,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:57,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:57,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:57,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:57,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:57,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:57,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:57,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:57,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:57,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:57,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:57,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:57,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:57,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:57,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:57,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:57,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:57,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:57,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:57,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:57,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:57,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:57,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:57,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:57,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:57,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:57,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:57,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:57,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:57,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:57,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:57,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:57,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:57,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:57,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:57,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:57,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:57,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:57,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:57,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:57,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:57,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:57,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:57,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:57,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:57,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:57,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:57,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:57,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:57,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:57,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:57,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:57,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:57,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:57,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:57,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:57,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:57,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:57,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:57,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:57,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:57,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:57,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:57,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:57,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:57,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:57,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:57,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fdefb644e15f9d930735cc937a11cd0cdc25adc [2019-11-27 16:17:58,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:58,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:58,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:58,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:58,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:58,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-27 16:17:58,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086fdfc1b/ea07306e074a4dcab95553200ec6b6fa/FLAG37ef3950e [2019-11-27 16:18:00,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:00,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-27 16:18:00,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086fdfc1b/ea07306e074a4dcab95553200ec6b6fa/FLAG37ef3950e [2019-11-27 16:18:00,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086fdfc1b/ea07306e074a4dcab95553200ec6b6fa [2019-11-27 16:18:00,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:00,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:00,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:00,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:00,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:00,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00, skipping insertion in model container [2019-11-27 16:18:00,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:00,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:01,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:01,960 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:02,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:02,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:02,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02 WrapperNode [2019-11-27 16:18:02,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:02,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:02,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:02,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:02,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:02,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:02,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:02,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:02,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:03,254 INFO L168 Benchmark]: Toolchain (without parser) took 3059.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,255 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:18:03,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2234.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,265 INFO L168 Benchmark]: Boogie Preprocessor took 365.95 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2234.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 446.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.95 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:07,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:07,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:07,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:07,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:07,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:07,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:07,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:07,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:07,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:07,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:07,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:07,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:07,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:07,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:07,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:07,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:07,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:07,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:07,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:07,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:07,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:07,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:07,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:07,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:07,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:07,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:07,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:07,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:07,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:07,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:07,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:07,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:07,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:07,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:07,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:07,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:07,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:07,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:07,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:07,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:07,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:07,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:07,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:07,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:07,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:07,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:07,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:07,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:07,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:07,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:07,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:07,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:07,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:07,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:07,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:07,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:07,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:07,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:07,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:07,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:07,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:07,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:07,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:07,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:07,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:07,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:07,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:07,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:07,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:07,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:07,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:07,484 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fdefb644e15f9d930735cc937a11cd0cdc25adc [2019-11-27 16:18:08,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:08,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:08,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:08,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:08,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:08,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-27 16:18:08,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4931f6af7/7917d05d40e241a28a8fe5ae311a50e6/FLAG7c495c605 [2019-11-27 16:18:09,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:09,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2019-11-27 16:18:09,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4931f6af7/7917d05d40e241a28a8fe5ae311a50e6/FLAG7c495c605 [2019-11-27 16:18:09,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4931f6af7/7917d05d40e241a28a8fe5ae311a50e6 [2019-11-27 16:18:09,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:09,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:09,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:09,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:09,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:09,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:09" (1/1) ... [2019-11-27 16:18:10,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:10, skipping insertion in model container [2019-11-27 16:18:10,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:09" (1/1) ... [2019-11-27 16:18:10,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:10,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:11,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:11,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:12,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:12,258 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:12,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12 WrapperNode [2019-11-27 16:18:12,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:12,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:12,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:12,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:12,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:12,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:12,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:12,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:12,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:13,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:13,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:13,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:13,184 INFO L168 Benchmark]: Toolchain (without parser) took 3201.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 904.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,185 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:18:13,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2273.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 494.95 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,195 INFO L168 Benchmark]: Boogie Preprocessor took 421.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2273.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 494.95 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 421.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...