./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec11_product39.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 560e50dfb157bb91b27f372779222ff18c4acbb9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec11_product39.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 560e50dfb157bb91b27f372779222ff18c4acbb9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:58,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:58,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:58,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:58,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:58,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:58,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:58,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:58,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:58,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:58,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:58,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:58,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:58,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:58,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:58,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:58,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:58,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:58,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:58,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:58,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:58,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:58,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:58,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:58,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:58,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:58,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:58,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:58,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:58,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:58,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:58,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:58,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:58,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:58,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:58,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:58,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:58,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:58,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:58,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:58,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:58,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:58,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:58,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:58,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:58,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:58,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:58,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:58,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:58,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:58,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:58,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:58,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:58,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:58,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:58,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:58,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:58,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:58,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:58,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:58,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:58,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:58,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:58,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:58,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:58,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:58,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:58,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:58,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:58,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:58,819 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 -> 560e50dfb157bb91b27f372779222ff18c4acbb9 [2019-11-26 17:06:59,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:59,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:59,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:59,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:59,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:59,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-26 17:06:59,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c9c0382/82c8bb931faf43c4a8316513604ee9f2/FLAGfdf877847 [2019-11-26 17:07:01,162 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:01,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-26 17:07:01,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c9c0382/82c8bb931faf43c4a8316513604ee9f2/FLAGfdf877847 [2019-11-26 17:07:01,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0c9c0382/82c8bb931faf43c4a8316513604ee9f2 [2019-11-26 17:07:01,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:01,271 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:01,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:01,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:01,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:01,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:01,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01, skipping insertion in model container [2019-11-26 17:07:01,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:01,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:01,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:03,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:03,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:03,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:03,648 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:03,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03 WrapperNode [2019-11-26 17:07:03,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:03,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:03,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:03,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:03,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:03,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:04,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:04,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:04,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:04,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:04,368 INFO L168 Benchmark]: Toolchain (without parser) took 3086.04 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:04,369 INFO L168 Benchmark]: CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:04,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.79 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 950.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:04,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:04,377 INFO L168 Benchmark]: Boogie Preprocessor took 349.77 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:04,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2377.79 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 950.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 349.77 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 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 0.1.24-025d5a2 [2019-11-26 17:07:08,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:08,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:08,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:08,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:08,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:08,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:08,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:08,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:08,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:08,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:08,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:08,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:08,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:08,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:08,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:08,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:08,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:08,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:08,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:08,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:08,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:08,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:08,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:08,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:08,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:08,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:08,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:08,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:08,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:08,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:08,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:08,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:08,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:08,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:08,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:08,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:08,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:08,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:08,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:08,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:08,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:08,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:08,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:08,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:08,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:08,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:08,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:08,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:08,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:08,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:08,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:08,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:08,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:08,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:08,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:08,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:08,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:08,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:08,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:08,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:08,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:08,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:08,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:08,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:08,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:08,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:08,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:08,933 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:08,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:08,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:08,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:08,938 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 -> 560e50dfb157bb91b27f372779222ff18c4acbb9 [2019-11-26 17:07:09,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:09,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:09,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:09,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:09,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:09,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-26 17:07:09,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c73b6c/b3b467ba35d24ffcbb534e54fe56d8d9/FLAGff52dce58 [2019-11-26 17:07:11,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:11,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-26 17:07:11,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c73b6c/b3b467ba35d24ffcbb534e54fe56d8d9/FLAGff52dce58 [2019-11-26 17:07:11,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46c73b6c/b3b467ba35d24ffcbb534e54fe56d8d9 [2019-11-26 17:07:11,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:11,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:11,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:11,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:11,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:11,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:11,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608e6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11, skipping insertion in model container [2019-11-26 17:07:11,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:11,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:11,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:13,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:13,277 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:13,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:13,737 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:13,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13 WrapperNode [2019-11-26 17:07:13,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:13,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:13,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:13,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:13,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:13,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:14,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:14,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:14,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:14,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:14,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:14,505 INFO L168 Benchmark]: Toolchain (without parser) took 3135.50 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:14,506 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:14,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.83 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:14,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 410.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:14,516 INFO L168 Benchmark]: Boogie Preprocessor took 333.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:14,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2369.83 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 410.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 333.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...