./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product19.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_spec0_product19.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 fa70b27961ca39062c0ebe653ea06e8e7d50aca3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product19.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 fa70b27961ca39062c0ebe653ea06e8e7d50aca3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:16:01,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:01,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:01,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:01,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:01,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:01,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:01,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:01,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:01,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:01,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:01,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:01,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:01,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:01,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:01,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:01,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:01,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:01,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:01,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:01,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:01,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:01,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:01,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:01,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:01,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:01,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:01,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:01,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:01,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:01,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:01,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:01,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:01,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:01,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:01,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:01,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:01,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:01,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:01,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:01,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:01,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:01,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:01,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:01,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:01,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:01,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:01,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:01,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:01,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:01,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:01,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:01,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:01,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:01,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:01,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:01,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:01,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:01,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:01,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:01,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:01,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:01,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:01,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:01,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:01,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:01,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:01,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:01,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:01,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:01,713 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 -> fa70b27961ca39062c0ebe653ea06e8e7d50aca3 [2019-11-27 16:16:02,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:02,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:02,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:02,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:02,264 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:02,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-27 16:16:02,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3a40494/a3da46ce844d4a248dfae96982ccb9bb/FLAG6fd361f5a [2019-11-27 16:16:03,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:03,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-27 16:16:03,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3a40494/a3da46ce844d4a248dfae96982ccb9bb/FLAG6fd361f5a [2019-11-27 16:16:03,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3a40494/a3da46ce844d4a248dfae96982ccb9bb [2019-11-27 16:16:03,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:03,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:03,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:03,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:03,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:03,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,913 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 04:16:03, skipping insertion in model container [2019-11-27 16:16:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:04,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:05,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:05,553 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:05,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:06,094 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:06,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06 WrapperNode [2019-11-27 16:16:06,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:06,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:06,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:06,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:06,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:06,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:06,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:06,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,699 INFO L168 Benchmark]: Toolchain (without parser) took 2804.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 922.1 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,701 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-27 16:16:06,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.15 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 927.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,713 INFO L168 Benchmark]: Boogie Preprocessor took 259.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 922.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2205.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.15 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 927.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 922.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:10,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:10,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:10,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:10,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:10,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:10,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:10,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:10,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:10,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:10,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:10,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:10,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:10,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:10,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:10,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:10,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:10,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:10,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:10,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:10,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:10,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:10,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:10,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:10,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:10,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:10,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:10,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:10,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:10,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:10,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:10,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:10,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:10,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:10,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:10,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:10,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:10,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:10,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:10,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:10,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:10,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:10,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:10,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:10,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:10,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:10,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:10,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:10,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:10,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:10,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:10,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:10,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:10,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:10,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:10,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:10,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:10,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:10,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:10,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:10,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:10,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:10,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:10,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:10,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:10,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:10,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:10,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:10,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:10,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:10,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:10,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:10,929 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 -> fa70b27961ca39062c0ebe653ea06e8e7d50aca3 [2019-11-27 16:16:11,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:11,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:11,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:11,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:11,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:11,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-27 16:16:11,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064ac5228/5239f6cd964c4022b109a2d37174ef85/FLAG7f7859d7a [2019-11-27 16:16:13,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:13,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-27 16:16:13,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064ac5228/5239f6cd964c4022b109a2d37174ef85/FLAG7f7859d7a [2019-11-27 16:16:13,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064ac5228/5239f6cd964c4022b109a2d37174ef85 [2019-11-27 16:16:13,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:13,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:13,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:13,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:13,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:13,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:13,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13, skipping insertion in model container [2019-11-27 16:16:13,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:13,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:13,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:15,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:15,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:15,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:15,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:15,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15 WrapperNode [2019-11-27 16:16:15,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:15,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:15,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:15,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:15,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:16,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:16,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:16,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:16,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:16,439 INFO L168 Benchmark]: Toolchain (without parser) took 3283.29 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 932.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,443 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 16:16:16,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2630.25 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 949.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 351.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,455 INFO L168 Benchmark]: Boogie Preprocessor took 292.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2630.25 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 949.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 351.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 292.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 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...