./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product30.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_spec11_product30.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 09337da18a54c7d89c23c3a6343c5bd1c6863780 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product30.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 09337da18a54c7d89c23c3a6343c5bd1c6863780 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:54,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:54,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:54,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:54,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:54,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:54,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:54,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:54,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:54,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:54,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:54,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:54,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:54,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:54,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:54,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:54,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:54,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:54,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:54,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:54,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:54,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:54,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:54,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:54,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:54,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:54,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:54,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:54,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:54,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:54,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:54,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:54,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:54,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:54,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:54,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:54,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:54,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:54,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:54,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:54,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:54,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:54,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:54,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:54,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:54,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:54,437 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:54,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:54,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:54,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:54,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:54,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:54,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:54,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:54,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:54,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:54,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:54,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:54,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:54,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:54,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:54,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:54,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:54,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:54,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:54,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:54,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:54,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:54,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:54,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:54,454 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 -> 09337da18a54c7d89c23c3a6343c5bd1c6863780 [2019-11-26 17:06:55,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:55,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:55,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:55,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:55,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:55,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-26 17:06:55,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c2aa86/a0f23f5ad72c4615b42f01dac39d904e/FLAGe62c3675b [2019-11-26 17:06:56,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:56,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-26 17:06:56,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c2aa86/a0f23f5ad72c4615b42f01dac39d904e/FLAGe62c3675b [2019-11-26 17:06:56,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c2aa86/a0f23f5ad72c4615b42f01dac39d904e [2019-11-26 17:06:56,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:56,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:56,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:56,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:56,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:56,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:56,746 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 05:06:56, skipping insertion in model container [2019-11-26 17:06:56,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:56,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:56,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:58,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:58,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:58,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:59,137 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:59,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59 WrapperNode [2019-11-26 17:06:59,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:59,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:59,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:59,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:59,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:59,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:59,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:59,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:59,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:59,747 INFO L168 Benchmark]: Toolchain (without parser) took 3026.49 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,749 INFO L168 Benchmark]: CDTParser took 1.45 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 17:06:59,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2414.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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 17:06:59,762 INFO L168 Benchmark]: Boogie Preprocessor took 264.47 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 2414.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 334.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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. * Boogie Preprocessor took 264.47 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:03,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:03,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:03,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:03,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:03,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:03,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:03,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:03,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:03,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:03,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:03,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:03,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:03,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:03,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:03,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:03,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:03,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:03,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:03,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:03,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:03,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:03,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:03,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:03,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:03,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:03,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:03,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:03,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:03,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:03,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:03,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:03,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:03,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:03,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:03,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:03,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:03,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:03,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:03,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:03,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:03,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:03,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:03,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:03,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:03,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:03,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:03,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:03,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:03,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:03,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:03,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:03,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:03,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:03,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:03,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:03,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:03,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:03,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:03,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:03,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:03,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:03,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:03,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:03,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:03,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:03,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:03,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:03,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:03,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:03,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:03,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:03,806 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 -> 09337da18a54c7d89c23c3a6343c5bd1c6863780 [2019-11-26 17:07:04,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:04,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:04,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:04,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:04,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:04,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-26 17:07:04,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8794a22a0/79243bd88ba64c7bb910bc8491c9bdc3/FLAGdd2405c3b [2019-11-26 17:07:05,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:05,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-26 17:07:06,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8794a22a0/79243bd88ba64c7bb910bc8491c9bdc3/FLAGdd2405c3b [2019-11-26 17:07:06,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8794a22a0/79243bd88ba64c7bb910bc8491c9bdc3 [2019-11-26 17:07:06,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:06,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:06,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:06,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:06,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:06,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06, skipping insertion in model container [2019-11-26 17:07:06,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:06,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:08,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:08,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,774 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:08,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08 WrapperNode [2019-11-26 17:07:08,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:08,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:08,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:08,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:08,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:08,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:09,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:09,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,484 INFO L168 Benchmark]: Toolchain (without parser) took 3079.14 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 921.8 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,485 INFO L168 Benchmark]: CDTParser took 2.93 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 17:07:09,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2357.13 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,495 INFO L168 Benchmark]: Boogie Preprocessor took 314.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 2357.13 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 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...