./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_product19.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 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_product19.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 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:03,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:03,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:03,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:03,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:03,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:03,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:03,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:03,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:03,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:03,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:03,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:03,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:03,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:03,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:03,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:03,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:03,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:03,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:03,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:03,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:03,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:03,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:03,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:03,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:03,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:03,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:03,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:03,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:03,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:03,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:03,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:03,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:03,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:03,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:03,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:03,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:03,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:03,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:03,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:03,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:03,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:03,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:03,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:03,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:03,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:03,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:03,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:03,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:03,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:03,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:03,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:03,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:03,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:03,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:03,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:03,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:03,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:03,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:03,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:03,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:03,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:03,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:03,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:03,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:03,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:03,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:03,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:03,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:03,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:03,288 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 -> 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 [2019-11-25 23:00:04,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:04,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:04,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:04,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:04,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:04,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-25 23:00:04,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7f4230d/2e62ef7094574a6782cf215e26645be6/FLAGd3b85d89a [2019-11-25 23:00:05,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:05,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-25 23:00:05,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7f4230d/2e62ef7094574a6782cf215e26645be6/FLAGd3b85d89a [2019-11-25 23:00:05,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7f4230d/2e62ef7094574a6782cf215e26645be6 [2019-11-25 23:00:05,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:05,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:05,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:05,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:05,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:05,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05, skipping insertion in model container [2019-11-25 23:00:05,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:05,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:07,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:07,553 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:07,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:08,007 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:08,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08 WrapperNode [2019-11-25 23:00:08,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:08,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:08,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:08,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:08,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:08,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:08,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:08,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:08,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:08,669 INFO L168 Benchmark]: Toolchain (without parser) took 2909.41 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 927.5 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,674 INFO L168 Benchmark]: CDTParser took 4.01 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. [2019-11-25 23:00:08,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2251.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 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. [2019-11-25 23:00:08,683 INFO L168 Benchmark]: Boogie Preprocessor took 299.41 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.01 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 2251.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 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 299.41 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:12,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:12,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:12,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:12,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:12,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:12,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:12,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:12,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:12,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:12,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:12,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:12,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:12,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:12,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:12,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:12,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:12,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:12,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:12,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:12,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:12,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:12,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:12,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:12,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:12,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:12,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:12,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:12,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:12,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:12,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:12,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:12,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:12,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:12,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:12,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:12,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:12,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:12,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:12,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:12,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:12,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:12,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:12,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:12,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:12,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:12,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:12,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:12,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:12,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:12,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:12,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:12,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:12,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:12,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:12,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:12,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:12,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:12,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:12,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:12,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:12,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:12,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:12,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:12,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:12,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:12,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:12,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:12,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:12,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:12,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:12,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:12,958 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 -> 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 [2019-11-25 23:00:13,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:13,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:13,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:13,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:13,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:13,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-25 23:00:13,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21079dbfa/44fe89cb204b4279a7adab65a0bbc2ff/FLAG6c0548899 [2019-11-25 23:00:15,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:15,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-25 23:00:15,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21079dbfa/44fe89cb204b4279a7adab65a0bbc2ff/FLAG6c0548899 [2019-11-25 23:00:15,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21079dbfa/44fe89cb204b4279a7adab65a0bbc2ff [2019-11-25 23:00:15,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:15,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:15,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:15,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:15,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:15,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:15" (1/1) ... [2019-11-25 23:00:15,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:15, skipping insertion in model container [2019-11-25 23:00:15,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:15" (1/1) ... [2019-11-25 23:00:15,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:15,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:16,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:16,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:17,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:17,428 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:17,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17 WrapperNode [2019-11-25 23:00:17,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:17,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:17,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:17,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:17,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:17,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:17,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:17,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:17,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:18,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:18,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:18,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:18,093 INFO L168 Benchmark]: Toolchain (without parser) took 2845.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.2 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,097 INFO L168 Benchmark]: CDTParser took 0.97 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. [2019-11-25 23:00:18,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.19 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,108 INFO L168 Benchmark]: Boogie Preprocessor took 318.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 2173.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 334.19 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 318.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 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...