./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product24.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_spec7_product24.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 d8967359a452e7dcfb51935c753a6eca3ffe3494 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec7_product24.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 d8967359a452e7dcfb51935c753a6eca3ffe3494 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:39,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:39,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:39,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:39,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:39,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:39,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:39,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:39,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:39,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:39,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:39,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:39,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:39,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:39,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:39,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:39,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:39,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:39,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:39,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:39,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:39,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:39,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:39,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:39,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:39,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:39,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:39,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:39,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:39,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:39,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:39,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:39,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:39,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:39,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:39,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:39,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:39,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:39,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:39,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:39,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:39,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:39,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:39,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:39,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:39,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:39,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:39,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:39,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:39,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:39,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:39,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:39,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:39,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:39,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:39,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:39,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:39,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:39,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:39,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:39,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:39,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:39,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:39,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:39,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:39,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:39,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:39,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:39,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:39,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:39,823 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 -> d8967359a452e7dcfb51935c753a6eca3ffe3494 [2019-11-25 23:00:40,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:40,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:40,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:40,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:40,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:40,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2019-11-25 23:00:40,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dd746e99/c0e1683b193b4bee862664e6849560d8/FLAGb76034ebe [2019-11-25 23:00:41,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:41,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2019-11-25 23:00:41,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dd746e99/c0e1683b193b4bee862664e6849560d8/FLAGb76034ebe [2019-11-25 23:00:41,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dd746e99/c0e1683b193b4bee862664e6849560d8 [2019-11-25 23:00:42,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:42,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:42,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:42,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:42,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:42,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:42,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42, skipping insertion in model container [2019-11-25 23:00:42,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:42,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:42,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:43,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:44,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:44,214 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:44,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44 WrapperNode [2019-11-25 23:00:44,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:44,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:44,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:44,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:44,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:44,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:44,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:44,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:44,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:44,897 INFO L168 Benchmark]: Toolchain (without parser) took 2882.87 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,899 INFO L168 Benchmark]: CDTParser took 1.40 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 23:00:44,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2210.43 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 356.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,912 INFO L168 Benchmark]: Boogie Preprocessor took 307.63 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 2210.43 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 356.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.63 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 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 23:00:48,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:48,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:48,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:48,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:48,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:48,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:48,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:48,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:48,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:48,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:48,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:48,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:48,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:48,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:48,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:48,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:48,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:48,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:49,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:49,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:49,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:49,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:49,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:49,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:49,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:49,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:49,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:49,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:49,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:49,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:49,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:49,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:49,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:49,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:49,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:49,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:49,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:49,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:49,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:49,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:49,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:49,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:49,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:49,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:49,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:49,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:49,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:49,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:49,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:49,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:49,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:49,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:49,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:49,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:49,117 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:49,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:49,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:49,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:49,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:49,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:49,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:49,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:49,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:49,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:49,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:49,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:49,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:49,125 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:49,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:49,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:49,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:49,129 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 -> d8967359a452e7dcfb51935c753a6eca3ffe3494 [2019-11-25 23:00:49,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:49,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:49,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:49,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:49,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:49,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2019-11-25 23:00:49,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3940f81c8/d593f374e22a47ec969f31d5aa8c3db1/FLAG8454a4938 [2019-11-25 23:00:51,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:51,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2019-11-25 23:00:51,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3940f81c8/d593f374e22a47ec969f31d5aa8c3db1/FLAG8454a4938 [2019-11-25 23:00:51,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3940f81c8/d593f374e22a47ec969f31d5aa8c3db1 [2019-11-25 23:00:51,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:51,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:51,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:51,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:51,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:51,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:51" (1/1) ... [2019-11-25 23:00:51,479 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 11:00:51, skipping insertion in model container [2019-11-25 23:00:51,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:51" (1/1) ... [2019-11-25 23:00:51,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:51,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:53,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:53,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:53,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:53,840 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:53,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53 WrapperNode [2019-11-25 23:00:53,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:53,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:53,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:53,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:53,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:53,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:54,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:54,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:54,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:54,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:53" (1/1) ... [2019-11-25 23:00:54,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:54,457 INFO L168 Benchmark]: Toolchain (without parser) took 2999.65 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 927.6 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:54,459 INFO L168 Benchmark]: CDTParser took 3.02 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 23:00:54,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2386.17 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 944.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:54,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 336.68 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 23:00:54,468 INFO L168 Benchmark]: Boogie Preprocessor took 267.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:54,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 2386.17 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 944.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 336.68 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 267.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 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...