./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product29.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_spec3_product29.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 3e3582d50885fab3954063dbc23f7eb9af27e1f8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product29.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 3e3582d50885fab3954063dbc23f7eb9af27e1f8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:31,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:31,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:31,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:31,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:31,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:31,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:31,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:31,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:31,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:31,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:31,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:31,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:31,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:31,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:31,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:31,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:31,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:31,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:31,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:31,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:31,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:31,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:31,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:31,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:31,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:31,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:31,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:31,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:31,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:31,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:31,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:31,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:31,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:31,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:31,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:31,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:31,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:31,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:31,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:31,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:31,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:31,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:31,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:31,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:31,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:31,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:31,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:31,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:31,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:31,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:31,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:31,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:31,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:31,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:31,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:31,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:31,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:31,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:31,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:31,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:31,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:31,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:31,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:31,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:31,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:31,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:31,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:31,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:31,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:31,469 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 -> 3e3582d50885fab3954063dbc23f7eb9af27e1f8 [2019-11-26 17:07:31,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:32,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:32,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:32,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:32,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:32,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-26 17:07:32,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850c2bd5a/63be557f1dd44a968031b69ce48f0c2b/FLAGbfd9b2866 [2019-11-26 17:07:33,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:33,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-26 17:07:33,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850c2bd5a/63be557f1dd44a968031b69ce48f0c2b/FLAGbfd9b2866 [2019-11-26 17:07:33,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850c2bd5a/63be557f1dd44a968031b69ce48f0c2b [2019-11-26 17:07:33,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:33,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:33,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:33,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:33,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:33,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:33" (1/1) ... [2019-11-26 17:07:33,707 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 26.11 05:07:33, skipping insertion in model container [2019-11-26 17:07:33,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:33" (1/1) ... [2019-11-26 17:07:33,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:33,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:35,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:35,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:35,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:36,023 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:36,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36 WrapperNode [2019-11-26 17:07:36,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:36,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:36,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:36,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:36,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:36,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:36,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:36,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:36,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:36,850 INFO L168 Benchmark]: Toolchain (without parser) took 3159.74 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 904.5 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:36,852 INFO L168 Benchmark]: CDTParser took 0.38 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 17:07:36,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2337.95 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:36,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:36,860 INFO L168 Benchmark]: Boogie Preprocessor took 337.63 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:36,875 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2337.95 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.63 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:40,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:40,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:40,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:40,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:40,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:40,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:40,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:40,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:40,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:40,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:40,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:40,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:40,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:40,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:40,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:40,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:40,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:40,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:40,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:40,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:40,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:40,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:40,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:40,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:40,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:40,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:40,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:40,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:40,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:40,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:40,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:40,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:40,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:40,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:40,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:40,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:40,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:40,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:40,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:40,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:40,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:40,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:40,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:40,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:40,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:40,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:40,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:40,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:40,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:40,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:40,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:40,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:40,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:40,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:40,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:40,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:40,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:40,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:40,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:40,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:40,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:40,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:40,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:40,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:40,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:40,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:40,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:40,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:40,944 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 -> 3e3582d50885fab3954063dbc23f7eb9af27e1f8 [2019-11-26 17:07:41,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:41,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:41,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:41,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:41,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:41,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-26 17:07:41,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676b7bb1c/1b5088a21f1f44668aee3ebdd8ca9ca8/FLAGfbfe16792 [2019-11-26 17:07:43,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:43,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-26 17:07:43,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676b7bb1c/1b5088a21f1f44668aee3ebdd8ca9ca8/FLAGfbfe16792 [2019-11-26 17:07:43,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676b7bb1c/1b5088a21f1f44668aee3ebdd8ca9ca8 [2019-11-26 17:07:43,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:43,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:43,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:43,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:43,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:43,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:43, skipping insertion in model container [2019-11-26 17:07:43,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:43,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:45,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:45,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:45,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:45,798 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:45,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45 WrapperNode [2019-11-26 17:07:45,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:45,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:45,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:45,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:45,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:46,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:46,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:46,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:46,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,747 INFO L168 Benchmark]: Toolchain (without parser) took 3329.28 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 904.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,748 INFO L168 Benchmark]: CDTParser took 0.35 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 17:07:46,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2383.24 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 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 921.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,759 INFO L168 Benchmark]: Boogie Preprocessor took 405.74 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 904.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2383.24 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 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 529.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 921.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 405.74 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 904.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...