./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_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_spec4_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 63a658246a3ae66a1ae1ae883f935c3f00c26974 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_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 63a658246a3ae66a1ae1ae883f935c3f00c26974 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:43,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:43,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:43,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:43,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:43,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:43,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:43,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:43,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:43,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:43,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:43,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:43,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:43,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:43,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:43,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:43,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:43,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:43,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:43,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:43,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:43,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:43,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:43,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:43,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:43,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:43,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:43,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:43,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:43,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:43,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:43,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:43,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:43,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:43,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:43,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:43,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:43,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:43,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:43,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:43,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:43,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:43,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:43,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:43,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:43,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:43,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:43,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:43,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:43,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:43,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:43,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:43,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:43,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:43,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:43,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:43,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:43,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:43,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:43,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:43,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:43,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:43,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:43,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:43,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:43,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:43,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:43,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:43,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:43,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:43,409 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 -> 63a658246a3ae66a1ae1ae883f935c3f00c26974 [2019-11-26 17:07:43,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:44,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:44,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:44,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:44,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:44,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-26 17:07:44,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4466b2d4e/1e6c1f7e5e9a49e99af2640398488181/FLAG9ec7cf414 [2019-11-26 17:07:45,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:45,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-26 17:07:45,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4466b2d4e/1e6c1f7e5e9a49e99af2640398488181/FLAG9ec7cf414 [2019-11-26 17:07:45,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4466b2d4e/1e6c1f7e5e9a49e99af2640398488181 [2019-11-26 17:07:45,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:45,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:45,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:45,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:45,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:45,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45, skipping insertion in model container [2019-11-26 17:07:45,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:45,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:47,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:47,511 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:47,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,089 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:48,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48 WrapperNode [2019-11-26 17:07:48,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:48,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:48,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:48,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:48,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:48,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:48,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:48,706 INFO L168 Benchmark]: Toolchain (without parser) took 2996.40 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:48,707 INFO L168 Benchmark]: CDTParser took 3.25 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 17:07:48,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.92 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:48,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:48,715 INFO L168 Benchmark]: Boogie Preprocessor took 259.04 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:48,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.25 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 2377.92 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.04 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.2 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 17:07:52,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:52,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:52,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:52,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:52,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:52,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:52,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:52,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:52,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:52,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:52,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:52,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:52,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:52,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:52,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:52,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:52,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:52,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:52,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:52,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:52,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:52,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:52,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:52,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:52,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:52,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:52,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:52,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:52,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:52,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:52,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:52,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:52,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:52,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:52,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:52,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:52,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:52,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:52,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:52,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:52,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:52,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:52,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:52,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:52,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:52,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:52,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:52,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:52,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:52,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:52,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:52,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:52,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:52,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:52,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:52,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:52,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:52,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:52,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:52,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:52,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:52,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:52,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:52,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:52,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:52,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:52,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:52,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:52,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:52,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:52,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:52,920 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 -> 63a658246a3ae66a1ae1ae883f935c3f00c26974 [2019-11-26 17:07:53,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:53,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:53,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:53,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:53,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:53,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-26 17:07:53,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b448b3681/0860cd42730c4babaa86e6d3ae2f1b2c/FLAGde703516b [2019-11-26 17:07:55,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:55,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-26 17:07:55,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b448b3681/0860cd42730c4babaa86e6d3ae2f1b2c/FLAGde703516b [2019-11-26 17:07:55,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b448b3681/0860cd42730c4babaa86e6d3ae2f1b2c [2019-11-26 17:07:55,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:55,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:55,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:55,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:55,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55, skipping insertion in model container [2019-11-26 17:07:55,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:55,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:56,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:56,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:57,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:57,538 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:57,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57 WrapperNode [2019-11-26 17:07:57,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:57,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:57,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:57,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:57,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:57,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:57,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:57,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:57,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,181 INFO L168 Benchmark]: Toolchain (without parser) took 2988.21 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,181 INFO L168 Benchmark]: CDTParser took 0.96 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 17:07:58,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2354.17 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,191 INFO L168 Benchmark]: Boogie Preprocessor took 295.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 2354.17 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 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...