./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product29.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_spec6_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9feecc2e632e85bffaa8c2a8093a50db25d11423 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9feecc2e632e85bffaa8c2a8093a50db25d11423 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:34,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:34,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:34,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:34,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:34,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:34,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:34,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:34,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:34,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:34,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:34,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:34,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:34,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:34,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:34,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:34,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:34,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:34,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:34,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:34,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:34,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:34,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:34,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:34,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:34,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:34,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:34,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:34,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:34,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:34,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:34,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:34,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:34,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:34,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:34,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:34,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:34,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:34,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:34,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:34,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:34,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:34,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:34,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:34,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:34,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:34,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:34,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:34,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:34,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:34,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:34,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:34,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:34,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:34,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:34,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:34,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:34,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:34,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:34,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:34,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:34,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:34,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:34,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:34,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:34,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:34,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:34,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:34,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:34,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:34,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9feecc2e632e85bffaa8c2a8093a50db25d11423 [2019-11-27 09:55:34,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:34,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:34,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:34,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:34,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:34,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-27 09:55:35,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff9d6d34/01576d4800494d599a2f7f430bd06404/FLAG141260f2f [2019-11-27 09:55:36,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:36,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-27 09:55:36,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff9d6d34/01576d4800494d599a2f7f430bd06404/FLAG141260f2f [2019-11-27 09:55:36,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff9d6d34/01576d4800494d599a2f7f430bd06404 [2019-11-27 09:55:36,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:36,641 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:36,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:36,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:36,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:36,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:36" (1/1) ... [2019-11-27 09:55:36,668 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 27.11 09:55:36, skipping insertion in model container [2019-11-27 09:55:36,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:36" (1/1) ... [2019-11-27 09:55:36,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:36,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:38,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:38,582 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:38,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:39,110 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:39,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39 WrapperNode [2019-11-27 09:55:39,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:39,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:39,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:39,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:39,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:39,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:39,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:39,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:39,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:39,929 INFO L168 Benchmark]: Toolchain (without parser) took 3280.08 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:39,931 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 09:55:39,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2469.48 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: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:39,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 415.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:39,940 INFO L168 Benchmark]: Boogie Preprocessor took 379.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 910.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:39,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2469.48 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: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 415.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 379.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 910.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 09:55:43,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:43,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:43,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:43,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:43,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:43,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:43,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:43,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:43,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:43,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:43,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:43,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:43,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:43,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:43,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:43,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:43,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:43,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:43,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:43,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:44,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:44,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:44,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:44,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:44,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:44,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:44,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:44,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:44,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:44,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:44,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:44,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:44,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:44,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:44,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:44,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:44,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:44,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:44,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:44,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:44,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:44,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:44,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:44,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:44,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:44,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:44,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:44,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:44,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:44,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:44,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:44,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:44,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:44,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:44,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:44,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:44,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:44,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:44,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:44,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:44,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:44,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:44,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:44,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:44,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:44,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:44,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:44,113 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:44,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:44,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:44,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:44,117 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 -> 9feecc2e632e85bffaa8c2a8093a50db25d11423 [2019-11-27 09:55:44,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:44,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:44,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:44,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:44,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:44,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-27 09:55:44,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2722cdd79/0840b3cbee5c4bb9b2b701ac9a3dcc42/FLAGcd8d805d6 [2019-11-27 09:55:46,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:46,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-27 09:55:46,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2722cdd79/0840b3cbee5c4bb9b2b701ac9a3dcc42/FLAGcd8d805d6 [2019-11-27 09:55:46,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2722cdd79/0840b3cbee5c4bb9b2b701ac9a3dcc42 [2019-11-27 09:55:46,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:46,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:46,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:46,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:46,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:46,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:46" (1/1) ... [2019-11-27 09:55:46,381 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 27.11 09:55:46, skipping insertion in model container [2019-11-27 09:55:46,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:46" (1/1) ... [2019-11-27 09:55:46,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:46,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:48,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:48,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:48,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:48,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:48,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48 WrapperNode [2019-11-27 09:55:48,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:48,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:48,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:48,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:48,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:48,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:49,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:49,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:49,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:49,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:49,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:49,586 INFO L168 Benchmark]: Toolchain (without parser) took 3226.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:49,587 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 09:55:49,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2493.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:49,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.21 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:49,597 INFO L168 Benchmark]: Boogie Preprocessor took 337.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:49,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2493.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.21 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...