./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec1_product22.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 b30cdc6c370f12165e507370046a10cbca82ee47 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product22.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 b30cdc6c370f12165e507370046a10cbca82ee47 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:03,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:03,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:03,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:03,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:03,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:03,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:03,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:03,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:03,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:03,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:03,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:03,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:03,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:03,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:03,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:03,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:03,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:03,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:03,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:03,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:03,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:03,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:03,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:03,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:03,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:03,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:03,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:03,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:03,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:03,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:03,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:03,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:03,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:03,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:03,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:03,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:03,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:03,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:03,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:03,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:03,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:03,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:03,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:03,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:03,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:03,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:03,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:03,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:03,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:03,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:03,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:03,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:03,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:03,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:03,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:03,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:03,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:03,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:03,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:03,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:03,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:03,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:03,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:03,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:03,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:03,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:03,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:03,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:03,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:03,323 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 -> b30cdc6c370f12165e507370046a10cbca82ee47 [2019-11-26 17:07:03,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:03,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:03,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:03,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:03,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:03,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-26 17:07:04,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e63833ed/39840ba8f5904d86893a2f02e1ac993a/FLAG27e328f5d [2019-11-26 17:07:05,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:05,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-26 17:07:05,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e63833ed/39840ba8f5904d86893a2f02e1ac993a/FLAG27e328f5d [2019-11-26 17:07:05,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e63833ed/39840ba8f5904d86893a2f02e1ac993a [2019-11-26 17:07:05,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:05,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:05,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:05,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:05,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:05,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05, skipping insertion in model container [2019-11-26 17:07:05,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:05,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:07,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:07,471 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:07,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:07,939 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:07,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07 WrapperNode [2019-11-26 17:07:07,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:07,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:07,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:07,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:07,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:08,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:08,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:08,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:08,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:08,691 INFO L168 Benchmark]: Toolchain (without parser) took 2987.63 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 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,693 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:08,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2247.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,700 INFO L168 Benchmark]: Boogie Preprocessor took 332.73 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 2247.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.73 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.2 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 0.1.24-025d5a2 [2019-11-26 17:07:12,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:12,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:12,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:12,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:12,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:12,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:12,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:12,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:12,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:12,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:12,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:12,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:12,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:12,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:12,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:12,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:12,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:12,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:12,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:12,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:12,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:12,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:12,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:12,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:12,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:12,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:12,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:12,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:12,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:12,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:12,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:12,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:12,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:12,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:12,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:12,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:12,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:12,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:12,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:12,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:12,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:12,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:12,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:12,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:12,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:12,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:12,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:12,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:12,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:12,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:12,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:12,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:12,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:12,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:12,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:12,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:12,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:12,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:12,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:12,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:12,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:12,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:12,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:12,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:12,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:12,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:12,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:12,834 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 -> b30cdc6c370f12165e507370046a10cbca82ee47 [2019-11-26 17:07:13,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:13,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:13,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:13,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:13,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:13,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-26 17:07:13,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d031ae717/35e87d248e03471b828bf3c94bf7197f/FLAG0aad99210 [2019-11-26 17:07:14,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:14,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-26 17:07:15,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d031ae717/35e87d248e03471b828bf3c94bf7197f/FLAG0aad99210 [2019-11-26 17:07:15,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d031ae717/35e87d248e03471b828bf3c94bf7197f [2019-11-26 17:07:15,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:15,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:15,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:15,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:15,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:15,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15, skipping insertion in model container [2019-11-26 17:07:15,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:15,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:16,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:17,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:17,308 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:17,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17 WrapperNode [2019-11-26 17:07:17,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:17,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:17,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:17,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:17,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:17,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:17,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:17,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:18,024 INFO L168 Benchmark]: Toolchain (without parser) took 2939.23 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 926.3 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,030 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 17:07:18,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2222.68 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 943.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 393.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,041 INFO L168 Benchmark]: Boogie Preprocessor took 309.05 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2222.68 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 943.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 393.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 309.05 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 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...