./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_productSimulator.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_spec4_productSimulator.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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec4_productSimulator.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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:50,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:50,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:50,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:50,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:50,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:50,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:50,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:50,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:50,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:50,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:50,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:50,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:50,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:50,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:50,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:50,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:50,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:50,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:50,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:50,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:50,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:50,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:50,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:50,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:50,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:50,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:50,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:50,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:50,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:50,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:50,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:50,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:50,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:50,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:50,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:50,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:50,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:50,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:50,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:50,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:50,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:50,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:50,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:50,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:50,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:50,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:50,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:50,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:50,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:50,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:50,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:50,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:50,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:50,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:50,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:50,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:50,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:50,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:50,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:50,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:50,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:50,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:50,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:50,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:50,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:50,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:50,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:50,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:50,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:50,920 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-26 17:07:51,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:51,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:51,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:51,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:51,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:51,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-26 17:07:51,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d813a0271/0793e3f6346e4b2b8a68597d30efe244/FLAG085600406 [2019-11-26 17:07:53,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:53,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-26 17:07:53,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d813a0271/0793e3f6346e4b2b8a68597d30efe244/FLAG085600406 [2019-11-26 17:07:53,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d813a0271/0793e3f6346e4b2b8a68597d30efe244 [2019-11-26 17:07:53,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:53,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:53,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:53,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:53,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:53,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:53, skipping insertion in model container [2019-11-26 17:07:53,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:53,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:55,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,375 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:55,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:56,026 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:56,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56 WrapperNode [2019-11-26 17:07:56,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:56,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:56,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:56,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:07,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:07,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:07,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:07,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:07,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:07,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:08,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:08,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:11,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:12,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:14,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:08:15,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:15,493 INFO L168 Benchmark]: Toolchain (without parser) took 22090.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 307.0 MB in the end (delta: 649.0 MB). Peak memory consumption was 687.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,494 INFO L168 Benchmark]: CDTParser took 1.31 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 17:08:15,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2643.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 11482.43 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 661.8 MB in the end (delta: 254.2 MB). Peak memory consumption was 517.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,507 INFO L168 Benchmark]: Boogie Preprocessor took 7956.45 ms. Allocated memory is still 1.0 GB. Free memory was 661.8 MB in the beginning and 307.0 MB in the end (delta: 354.8 MB). Peak memory consumption was 393.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 2643.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11482.43 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 661.8 MB in the end (delta: 254.2 MB). Peak memory consumption was 517.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7956.45 ms. Allocated memory is still 1.0 GB. Free memory was 661.8 MB in the beginning and 307.0 MB in the end (delta: 354.8 MB). Peak memory consumption was 393.2 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 17:08:19,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:19,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:19,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:19,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:19,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:19,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:19,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:19,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:19,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:19,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:19,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:19,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:19,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:19,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:19,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:19,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:19,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:19,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:19,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:19,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:19,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:19,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:19,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:19,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:19,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:19,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:19,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:19,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:19,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:19,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:19,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:19,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:19,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:19,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:19,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:19,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:19,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:19,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:19,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:19,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:19,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:19,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:19,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:19,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:19,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:19,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:19,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:19,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:19,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:19,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:19,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:19,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:19,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:19,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:19,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:19,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:19,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:19,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:19,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:19,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:19,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:19,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:19,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:19,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:19,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:19,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:19,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:19,654 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:19,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:19,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:19,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:19,658 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-26 17:08:20,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:20,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:20,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:20,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:20,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:20,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-26 17:08:20,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c1afba2/3b283591e64342809a5018f442a19431/FLAG16ed39eeb [2019-11-26 17:08:21,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:21,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-26 17:08:21,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c1afba2/3b283591e64342809a5018f442a19431/FLAG16ed39eeb [2019-11-26 17:08:22,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c1afba2/3b283591e64342809a5018f442a19431 [2019-11-26 17:08:22,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:22,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:22,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:22,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:22,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:22,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:22,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22, skipping insertion in model container [2019-11-26 17:08:22,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:22,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:22,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:24,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:24,147 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:24,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:24,880 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:24,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24 WrapperNode [2019-11-26 17:08:24,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:24,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:24,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:24,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:24,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:25,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:35,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:35,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:35,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:35,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:35,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:35,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:35,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:35,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:39,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:41,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:42,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:43,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:43,824 INFO L168 Benchmark]: Toolchain (without parser) took 21705.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 388.9 MB in the end (delta: 568.5 MB). Peak memory consumption was 688.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,826 INFO L168 Benchmark]: CDTParser took 2.65 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 17:08:43,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2764.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 910.2 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 10156.63 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 517.8 MB in the end (delta: 392.4 MB). Peak memory consumption was 447.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,836 INFO L168 Benchmark]: Boogie Preprocessor took 8772.45 ms. Allocated memory is still 1.0 GB. Free memory was 517.8 MB in the beginning and 388.9 MB in the end (delta: 128.8 MB). Peak memory consumption was 248.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 2764.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 910.2 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10156.63 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 517.8 MB in the end (delta: 392.4 MB). Peak memory consumption was 447.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8772.45 ms. Allocated memory is still 1.0 GB. Free memory was 517.8 MB in the beginning and 388.9 MB in the end (delta: 128.8 MB). Peak memory consumption was 248.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...