./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec1_product20.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 e46bb0e72ab1d520f4f162fe726cf4d3c5503227 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product20.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 e46bb0e72ab1d520f4f162fe726cf4d3c5503227 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:35,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:35,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:35,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:35,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:35,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:35,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:35,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:35,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:35,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:35,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:35,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:35,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:35,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:35,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:35,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:35,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:35,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:35,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:35,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:35,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:35,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:35,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:35,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:35,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:35,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:35,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:35,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:35,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:35,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:35,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:35,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:35,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:35,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:35,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:35,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:35,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:35,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:35,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:35,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:35,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:35,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:35,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:35,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:35,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:35,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:35,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:35,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:35,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:35,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:35,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:35,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:35,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:35,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:35,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:35,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:35,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:35,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:35,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:35,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:35,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:35,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:35,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:35,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:35,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:35,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:35,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:35,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:35,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:35,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:35,665 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 -> e46bb0e72ab1d520f4f162fe726cf4d3c5503227 [2019-11-25 22:59:36,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:36,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:36,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:36,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:36,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:36,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2019-11-25 22:59:36,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f26227fd/124d1de96f494b3ea91afca018eb6161/FLAG59708a229 [2019-11-25 22:59:37,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:37,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2019-11-25 22:59:37,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f26227fd/124d1de96f494b3ea91afca018eb6161/FLAG59708a229 [2019-11-25 22:59:37,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f26227fd/124d1de96f494b3ea91afca018eb6161 [2019-11-25 22:59:37,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:37,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:37,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:37,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:37,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:37,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177923f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37, skipping insertion in model container [2019-11-25 22:59:37,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:38,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:39,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:39,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:39,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,120 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:40,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40 WrapperNode [2019-11-25 22:59:40,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:40,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:40,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:40,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:40,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:40,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:40,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:40,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:40,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:40,841 INFO L168 Benchmark]: Toolchain (without parser) took 2911.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:40,842 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:40,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2199.85 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:40,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:40,853 INFO L168 Benchmark]: Boogie Preprocessor took 316.16 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:40,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2199.85 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.16 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 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 0.1.24-65d6cd2 [2019-11-25 22:59:44,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:44,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:44,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:44,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:44,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:44,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:44,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:44,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:44,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:44,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:44,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:44,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:44,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:44,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:44,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:44,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:44,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:44,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:44,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:44,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:44,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:44,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:44,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:44,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:44,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:44,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:44,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:44,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:44,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:44,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:44,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:44,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:44,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:44,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:44,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:44,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:44,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:44,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:44,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:44,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:44,746 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:44,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:44,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:44,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:44,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:44,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:44,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:44,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:44,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:44,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:44,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:44,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:44,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:44,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:44,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:44,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:44,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:44,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:44,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:44,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:44,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:44,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:44,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:44,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:44,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:44,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:44,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:44,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:44,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:44,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:44,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:44,829 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 -> e46bb0e72ab1d520f4f162fe726cf4d3c5503227 [2019-11-25 22:59:45,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:45,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:45,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:45,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:45,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:45,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2019-11-25 22:59:45,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4890719a1/88e31f870b134adbbe4fcb67387d580c/FLAG2f73b5c3e [2019-11-25 22:59:47,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:47,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2019-11-25 22:59:47,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4890719a1/88e31f870b134adbbe4fcb67387d580c/FLAG2f73b5c3e [2019-11-25 22:59:47,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4890719a1/88e31f870b134adbbe4fcb67387d580c [2019-11-25 22:59:47,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:47,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:47,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:47,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:47,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:47,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:47" (1/1) ... [2019-11-25 22:59:47,145 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 25.11 10:59:47, skipping insertion in model container [2019-11-25 22:59:47,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:47" (1/1) ... [2019-11-25 22:59:47,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:47,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:48,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:48,971 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:49,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:49,436 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:49,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49 WrapperNode [2019-11-25 22:59:49,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:49,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:49,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:49,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:49,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:49,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:49,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:49,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:49,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:50,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:50,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:50,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:50,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:50,196 INFO L168 Benchmark]: Toolchain (without parser) took 3072.42 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 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:50,197 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 22:59:50,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2314.34 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:50,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.15 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:50,207 INFO L168 Benchmark]: Boogie Preprocessor took 335.83 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:50,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2314.34 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 409.15 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.83 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 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...