./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec8_productSimulator.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 c3d8a470a7585669100054084f1891a109a41b5b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_productSimulator.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 c3d8a470a7585669100054084f1891a109a41b5b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:01,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:01,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:01,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:01,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:01,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:01,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:01,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:01,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:01,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:01,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:01,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:01,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:01,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:01,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:01,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:01,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:01,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:01,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:01,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:01,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:01,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:01,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:01,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:01,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:01,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:01,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:01,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:01,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:01,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:01,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:01,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:01,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:01,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:01,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:01,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:01,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:01,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:01,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:01,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:01,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:01,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:56:01,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:01,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:01,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:01,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:01,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:01,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:01,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:01,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:56:01,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:01,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:01,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:01,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:01,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:01,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:01,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:01,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:01,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:01,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:01,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:01,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:01,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:01,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:01,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:01,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:01,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:01,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:56:01,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:56:01,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:01,300 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 -> c3d8a470a7585669100054084f1891a109a41b5b [2019-11-27 09:56:01,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:01,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:01,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:01,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:01,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:01,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 09:56:02,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ab0214e3/5d7e2b7ea2dd41aea6a8282087af646b/FLAG6a31351b6 [2019-11-27 09:56:03,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:03,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 09:56:03,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ab0214e3/5d7e2b7ea2dd41aea6a8282087af646b/FLAG6a31351b6 [2019-11-27 09:56:03,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ab0214e3/5d7e2b7ea2dd41aea6a8282087af646b [2019-11-27 09:56:03,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:03,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:03,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:03,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:03,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:03,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:03" (1/1) ... [2019-11-27 09:56:03,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:03, skipping insertion in model container [2019-11-27 09:56:03,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:03" (1/1) ... [2019-11-27 09:56:03,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:03,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:05,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:05,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:05,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:06,111 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:06,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06 WrapperNode [2019-11-27 09:56:06,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:06,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:06,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:06,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:06,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:06,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:15,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:15,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:15,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:15,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:15,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:15,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:16,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:16,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:19,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:20,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:21,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:23,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:23,019 INFO L168 Benchmark]: Toolchain (without parser) took 19517.31 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 308.7 MB in the end (delta: 647.3 MB). Peak memory consumption was 693.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:23,020 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:23,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2611.98 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 916.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:23,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 9569.53 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 665.2 MB in the end (delta: 250.8 MB). Peak memory consumption was 520.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:23,034 INFO L168 Benchmark]: Boogie Preprocessor took 7322.79 ms. Allocated memory is still 1.0 GB. Free memory was 665.2 MB in the beginning and 308.7 MB in the end (delta: 356.5 MB). Peak memory consumption was 402.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:23,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 2611.98 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 916.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9569.53 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 665.2 MB in the end (delta: 250.8 MB). Peak memory consumption was 520.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7322.79 ms. Allocated memory is still 1.0 GB. Free memory was 665.2 MB in the beginning and 308.7 MB in the end (delta: 356.5 MB). Peak memory consumption was 402.4 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-da95e15 [2019-11-27 09:56:27,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:27,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:27,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:27,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:27,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:27,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:27,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:27,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:27,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:27,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:27,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:27,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:27,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:27,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:27,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:27,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:27,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:27,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:27,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:27,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:27,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:27,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:27,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:27,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:27,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:27,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:27,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:27,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:27,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:27,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:27,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:27,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:27,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:27,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:27,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:27,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:27,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:27,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:27,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:27,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:27,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:27,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:27,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:27,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:27,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:27,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:27,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:27,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:27,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:27,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:27,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:27,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:27,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:27,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:27,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:27,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:27,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:27,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:27,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:27,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:27,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:27,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:27,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:27,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:27,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:27,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:27,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:27,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:27,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:27,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:27,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:27,262 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 -> c3d8a470a7585669100054084f1891a109a41b5b [2019-11-27 09:56:27,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:27,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:27,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:27,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:27,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:27,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 09:56:28,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d04555fa/e3bb38eff4ec496d84250e770bb6190e/FLAG32f6001e5 [2019-11-27 09:56:29,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:29,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 09:56:29,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d04555fa/e3bb38eff4ec496d84250e770bb6190e/FLAG32f6001e5 [2019-11-27 09:56:29,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d04555fa/e3bb38eff4ec496d84250e770bb6190e [2019-11-27 09:56:29,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:29,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:29,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:29,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:29,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:29,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:29" (1/1) ... [2019-11-27 09:56:29,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:29, skipping insertion in model container [2019-11-27 09:56:29,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:29" (1/1) ... [2019-11-27 09:56:29,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:29,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:31,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:31,443 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:31,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:32,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:32,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32 WrapperNode [2019-11-27 09:56:32,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:32,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:32,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:32,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:32,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:32,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:41,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:41,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:41,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:41,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:41,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:41,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:42,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:42,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:45,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:46,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:47,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:32" (1/1) ... [2019-11-27 09:56:48,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:48,488 INFO L168 Benchmark]: Toolchain (without parser) took 18897.71 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 381.5 MB in the end (delta: 580.2 MB). Peak memory consumption was 682.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:48,502 INFO L168 Benchmark]: CDTParser took 2.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:48,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2542.85 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 910.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:48,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 9280.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 490.6 MB in the end (delta: 419.6 MB). Peak memory consumption was 444.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:48,511 INFO L168 Benchmark]: Boogie Preprocessor took 7065.87 ms. Allocated memory is still 1.0 GB. Free memory was 490.6 MB in the beginning and 381.5 MB in the end (delta: 109.1 MB). Peak memory consumption was 211.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:48,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 2542.85 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 910.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9280.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 490.6 MB in the end (delta: 419.6 MB). Peak memory consumption was 444.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7065.87 ms. Allocated memory is still 1.0 GB. Free memory was 490.6 MB in the beginning and 381.5 MB in the end (delta: 109.1 MB). Peak memory consumption was 211.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...