./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 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_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 0.1.24-025d5a2 [2019-11-26 17:08:25,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:25,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:25,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:25,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:25,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:25,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:25,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:25,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:25,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:25,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:25,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:25,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:25,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:25,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:25,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:25,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:25,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:25,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:25,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:25,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:25,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:25,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:25,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:25,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:25,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:25,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:25,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:25,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:25,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:25,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:25,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:25,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:25,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:25,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:25,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:25,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:25,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:25,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:25,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:25,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:25,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:25,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:25,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:26,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:26,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:26,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:26,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:26,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:26,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:26,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:26,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:26,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:26,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:26,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:26,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:26,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:26,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:26,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:26,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:26,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:26,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:26,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:26,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:26,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:26,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:26,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:26,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:26,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:26,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:26,021 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 [2019-11-26 17:08:26,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:26,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:26,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:26,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:26,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:26,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-26 17:08:26,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2361e74cd/0d2dc0aae90f4ef6ba3e5e17dad92156/FLAGf306c0aff [2019-11-26 17:08:28,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:28,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-26 17:08:28,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2361e74cd/0d2dc0aae90f4ef6ba3e5e17dad92156/FLAGf306c0aff [2019-11-26 17:08:28,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2361e74cd/0d2dc0aae90f4ef6ba3e5e17dad92156 [2019-11-26 17:08:28,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:28,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:28,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:28,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:28,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:28,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28, skipping insertion in model container [2019-11-26 17:08:28,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:28,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:30,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:30,090 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:30,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:30,667 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:30,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30 WrapperNode [2019-11-26 17:08:30,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:30,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:30,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:30,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:30,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:30,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:40,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:40,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:40,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:40,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:40,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:40,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:41,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:41,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:44,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:44,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:46,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:47,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:47,851 INFO L168 Benchmark]: Toolchain (without parser) took 19509.76 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 308.4 MB in the end (delta: 653.3 MB). Peak memory consumption was 695.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,854 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:47,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.82 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 9373.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 664.2 MB in the end (delta: 246.1 MB). Peak memory consumption was 509.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,865 INFO L168 Benchmark]: Boogie Preprocessor took 7787.55 ms. Allocated memory is still 1.0 GB. Free memory was 664.2 MB in the beginning and 308.4 MB in the end (delta: 355.8 MB). Peak memory consumption was 397.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:47,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2334.82 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9373.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 664.2 MB in the end (delta: 246.1 MB). Peak memory consumption was 509.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7787.55 ms. Allocated memory is still 1.0 GB. Free memory was 664.2 MB in the beginning and 308.4 MB in the end (delta: 355.8 MB). Peak memory consumption was 397.4 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 0.1.24-025d5a2 [2019-11-26 17:08:51,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:51,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:51,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:51,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:51,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:51,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:51,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:51,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:51,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:51,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:51,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:51,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:51,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:51,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:51,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:51,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:51,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:51,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:51,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:51,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:51,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:51,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:51,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:51,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:51,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:51,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:51,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:51,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:51,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:51,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:51,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:51,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:51,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:51,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:51,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:51,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:51,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:51,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:51,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:51,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:51,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:51,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:51,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:51,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:51,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:51,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:51,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:51,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:51,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:51,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:51,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:51,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:51,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:51,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:51,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:51,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:51,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:51,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:51,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:51,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:51,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:51,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:51,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:51,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:51,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:51,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:51,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:51,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:51,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:51,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:51,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:51,929 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 [2019-11-26 17:08:52,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:52,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:52,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:52,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:52,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:52,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-26 17:08:52,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed605c01/5f546e968ad240b7a9afaad9eb879917/FLAG33454ccf4 [2019-11-26 17:08:54,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:54,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-26 17:08:54,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed605c01/5f546e968ad240b7a9afaad9eb879917/FLAG33454ccf4 [2019-11-26 17:08:54,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed605c01/5f546e968ad240b7a9afaad9eb879917 [2019-11-26 17:08:54,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:54,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:54,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:54,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:54,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:54,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:54" (1/1) ... [2019-11-26 17:08:54,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:54, skipping insertion in model container [2019-11-26 17:08:54,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:54" (1/1) ... [2019-11-26 17:08:54,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:54,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:56,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:56,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:56,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:56,859 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:56,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56 WrapperNode [2019-11-26 17:08:56,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:56,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:56,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:56,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:56,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:08:57,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:05,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:09:05,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:09:05,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:09:05,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:09:06,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:06,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:07,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:07,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:10,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:11,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:12,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:56" (1/1) ... [2019-11-26 17:09:13,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:09:13,723 INFO L168 Benchmark]: Toolchain (without parser) took 19440.42 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 377.9 MB in the end (delta: 583.7 MB). Peak memory consumption was 681.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:09:13,724 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:09:13,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.29 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:09:13,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 9129.36 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 487.4 MB in the end (delta: 422.8 MB). Peak memory consumption was 444.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:09:13,734 INFO L168 Benchmark]: Boogie Preprocessor took 7721.14 ms. Allocated memory is still 1.0 GB. Free memory was 487.4 MB in the beginning and 377.9 MB in the end (delta: 109.4 MB). Peak memory consumption was 206.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:09:13,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2570.29 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9129.36 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 487.4 MB in the end (delta: 422.8 MB). Peak memory consumption was 444.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7721.14 ms. Allocated memory is still 1.0 GB. Free memory was 487.4 MB in the beginning and 377.9 MB in the end (delta: 109.4 MB). Peak memory consumption was 206.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...