./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_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_spec6_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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:08:00,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:00,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:00,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:00,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:00,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:00,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:00,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:00,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:00,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:00,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:00,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:00,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:00,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:00,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:00,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:00,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:00,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:00,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:00,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:00,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:00,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:00,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:00,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:00,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:00,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:00,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:00,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:00,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:00,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:00,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:00,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:00,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:00,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:00,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:00,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:00,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:00,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:00,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:00,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:00,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:00,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:00,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:00,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:00,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:00,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:00,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:00,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:00,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:00,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:00,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:00,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:00,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:00,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:00,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:00,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:00,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:00,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:00,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:00,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:00,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:00,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:00,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:00,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:00,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:00,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:00,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:00,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:00,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:00,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:00,916 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-26 17:08:01,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:01,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:01,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:01,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:01,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:01,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-26 17:08:01,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d94351cb/f1ac5b4bf30f4463a34dbfa568a4ba60/FLAGf28784a4c [2019-11-26 17:08:03,145 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:03,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-26 17:08:03,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d94351cb/f1ac5b4bf30f4463a34dbfa568a4ba60/FLAGf28784a4c [2019-11-26 17:08:03,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d94351cb/f1ac5b4bf30f4463a34dbfa568a4ba60 [2019-11-26 17:08:03,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:03,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:03,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:03,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:03,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:03,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,278 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 05:08:03, skipping insertion in model container [2019-11-26 17:08:03,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:03,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:05,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:05,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:05,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:05,823 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:05,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05 WrapperNode [2019-11-26 17:08:05,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:05,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:05,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:05,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:05,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:16,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:16,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:16,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:16,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:16,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:16,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:16,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:16,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:20,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:20,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:21,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:22,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:22,565 INFO L168 Benchmark]: Toolchain (without parser) took 19310.99 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 292.1 MB in the end (delta: 663.8 MB). Peak memory consumption was 678.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:22,566 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:22,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2568.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:22,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 10346.53 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 652.1 MB in the end (delta: 263.9 MB). Peak memory consumption was 507.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:22,575 INFO L168 Benchmark]: Boogie Preprocessor took 6379.34 ms. Allocated memory is still 1.0 GB. Free memory was 652.1 MB in the beginning and 292.1 MB in the end (delta: 360.0 MB). Peak memory consumption was 375.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:22,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2568.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10346.53 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 652.1 MB in the end (delta: 263.9 MB). Peak memory consumption was 507.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6379.34 ms. Allocated memory is still 1.0 GB. Free memory was 652.1 MB in the beginning and 292.1 MB in the end (delta: 360.0 MB). Peak memory consumption was 375.0 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 17:08:27,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:27,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:27,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:27,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:27,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:27,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:27,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:27,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:27,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:27,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:27,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:27,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:27,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:27,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:27,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:27,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:27,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:27,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:27,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:27,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:27,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:27,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:27,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:27,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:27,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:27,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:27,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:27,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:27,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:27,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:27,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:27,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:27,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:27,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:27,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:27,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:27,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:27,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:27,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:27,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:27,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:27,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:27,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:27,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:27,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:27,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:27,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:27,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:27,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:27,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:27,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:27,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:27,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:27,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:27,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:27,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:27,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:27,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:27,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:27,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:27,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:27,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:27,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:27,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:27,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:27,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:27,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:27,941 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:27,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:27,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:27,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:27,944 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-26 17:08:28,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:28,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:28,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:28,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:28,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:28,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-26 17:08:28,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efff60765/22d74a2e8ce44f1e8a6edaf9f0fda215/FLAG95c8b55f9 [2019-11-26 17:08:30,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:30,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-26 17:08:30,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efff60765/22d74a2e8ce44f1e8a6edaf9f0fda215/FLAG95c8b55f9 [2019-11-26 17:08:30,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efff60765/22d74a2e8ce44f1e8a6edaf9f0fda215 [2019-11-26 17:08:30,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:30,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:30,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:30,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:30,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:30,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:30,256 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 05:08:30, skipping insertion in model container [2019-11-26 17:08:30,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:30,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:30,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:32,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:32,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:32,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:32,920 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:32,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32 WrapperNode [2019-11-26 17:08:32,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:32,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:32,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:32,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:32,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:43,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:43,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:43,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:43,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:43,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:43,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:44,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:44,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:48,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:48,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:49,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:50,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:50,922 INFO L168 Benchmark]: Toolchain (without parser) took 20695.68 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 370.9 MB in the end (delta: 585.0 MB). Peak memory consumption was 679.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:50,930 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:50,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2686.46 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 915.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:50,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 10361.81 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 493.7 MB in the end (delta: 422.3 MB). Peak memory consumption was 452.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:50,935 INFO L168 Benchmark]: Boogie Preprocessor took 7628.77 ms. Allocated memory is still 1.0 GB. Free memory was 493.7 MB in the beginning and 370.9 MB in the end (delta: 122.7 MB). Peak memory consumption was 217.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:50,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2686.46 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 915.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10361.81 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 493.7 MB in the end (delta: 422.3 MB). Peak memory consumption was 452.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7628.77 ms. Allocated memory is still 1.0 GB. Free memory was 493.7 MB in the beginning and 370.9 MB in the end (delta: 122.7 MB). Peak memory consumption was 217.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...