./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product36.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_spec11_product36.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 4137c2c028a165c0c909573a8e09d7a173ab4e13 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product36.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 4137c2c028a165c0c909573a8e09d7a173ab4e13 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:16:23,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:23,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:23,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:23,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:23,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:23,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:23,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:23,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:23,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:23,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:23,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:23,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:23,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:23,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:23,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:23,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:23,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:23,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:23,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:23,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:23,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:23,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:23,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:23,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:23,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:23,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:23,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:23,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:23,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:23,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:23,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:23,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:23,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:23,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:23,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:23,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:23,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:23,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:23,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:23,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:23,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:23,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:23,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:23,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:23,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:23,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:23,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:23,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:23,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:23,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:23,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:23,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:23,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:23,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:23,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:23,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:23,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:23,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:23,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:23,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:23,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:23,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:23,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:23,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:23,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:23,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:23,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:23,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:23,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:23,643 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 -> 4137c2c028a165c0c909573a8e09d7a173ab4e13 [2019-11-27 16:16:24,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:24,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:24,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:24,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:24,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:24,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-27 16:16:24,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b9ab9be/a7fa106c87044ae5873d462f44c45d36/FLAG30d005b53 [2019-11-27 16:16:25,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:25,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-27 16:16:25,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b9ab9be/a7fa106c87044ae5873d462f44c45d36/FLAG30d005b53 [2019-11-27 16:16:25,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b9ab9be/a7fa106c87044ae5873d462f44c45d36 [2019-11-27 16:16:25,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:25,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:25,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:25,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:25,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:26,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:25" (1/1) ... [2019-11-27 16:16:26,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:26, skipping insertion in model container [2019-11-27 16:16:26,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:25" (1/1) ... [2019-11-27 16:16:26,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:26,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:27,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:27,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:28,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:28,217 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:28,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28 WrapperNode [2019-11-27 16:16:28,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:28,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:28,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:28,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:28,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:28,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:28,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:28,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:28,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:28,889 INFO L168 Benchmark]: Toolchain (without parser) took 2905.97 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 939.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:28,890 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:28,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2232.53 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 956.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:28,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:28,900 INFO L168 Benchmark]: Boogie Preprocessor took 315.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:28,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 2232.53 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 956.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 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 16:16:32,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:32,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:32,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:32,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:32,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:32,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:32,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:32,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:32,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:32,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:32,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:32,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:32,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:32,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:32,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:32,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:32,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:32,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:32,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:32,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:32,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:32,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:32,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:32,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:32,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:32,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:32,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:32,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:32,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:32,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:32,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:32,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:32,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:32,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:32,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:32,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:32,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:32,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:33,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:33,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:33,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:33,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:33,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:33,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:33,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:33,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:33,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:33,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:33,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:33,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:33,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:33,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:33,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:33,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:33,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:33,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:33,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:33,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:33,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:33,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:33,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:33,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:33,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:33,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:33,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:33,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:33,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:33,064 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:33,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:33,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:33,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:33,069 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 -> 4137c2c028a165c0c909573a8e09d7a173ab4e13 [2019-11-27 16:16:33,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:33,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:33,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:33,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:33,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:33,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-27 16:16:33,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d8b1541/c2f65043f88140e89d3bac0c057b27f4/FLAG3368e2042 [2019-11-27 16:16:35,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:35,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-27 16:16:35,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d8b1541/c2f65043f88140e89d3bac0c057b27f4/FLAG3368e2042 [2019-11-27 16:16:35,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d8b1541/c2f65043f88140e89d3bac0c057b27f4 [2019-11-27 16:16:35,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:35,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:35,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:35,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:35,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:35,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35, skipping insertion in model container [2019-11-27 16:16:35,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:35,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:37,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:37,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:37,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:37,565 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:37,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37 WrapperNode [2019-11-27 16:16:37,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:37,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:37,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:37,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:37,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:37,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:37,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:37,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:37,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:37,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:37,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:37,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:37,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:37,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:38,249 INFO L168 Benchmark]: Toolchain (without parser) took 2889.29 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 933.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,251 INFO L168 Benchmark]: CDTParser took 0.40 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 16:16:38,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.54 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 945.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,260 INFO L168 Benchmark]: Boogie Preprocessor took 323.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2202.54 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 342.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 945.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...