./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product33.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_spec4_product33.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 3c666080122669ee4bdb63e3742be794a0849d75 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec4_product33.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 3c666080122669ee4bdb63e3742be794a0849d75 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:07:46,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:46,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:46,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:46,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:46,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:46,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:46,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:46,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:46,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:46,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:46,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:46,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:46,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:46,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:46,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:46,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:46,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:46,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:46,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:46,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:46,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:46,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:46,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:46,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:46,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:46,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:46,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:46,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:46,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:46,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:46,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:46,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:46,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:46,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:46,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:46,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:46,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:46,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:46,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:46,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:46,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:46,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:46,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:46,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:46,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:46,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:46,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:46,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:46,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:46,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:46,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:46,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:46,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:46,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:46,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:46,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:46,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:46,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:46,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:46,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:46,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:46,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:46,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:46,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:46,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:46,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:46,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:46,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:46,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:46,936 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 -> 3c666080122669ee4bdb63e3742be794a0849d75 [2019-11-26 17:07:47,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:47,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:47,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:47,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:47,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:47,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-26 17:07:47,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0aa7947/12dc2e2e96b749d4aac6777034157b58/FLAGba6e4c71c [2019-11-26 17:07:49,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:49,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-26 17:07:49,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0aa7947/12dc2e2e96b749d4aac6777034157b58/FLAGba6e4c71c [2019-11-26 17:07:49,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0aa7947/12dc2e2e96b749d4aac6777034157b58 [2019-11-26 17:07:49,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:49,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:49,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:49,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49, skipping insertion in model container [2019-11-26 17:07:49,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:49,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:51,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:51,213 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:51,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:51,796 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:51,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51 WrapperNode [2019-11-26 17:07:51,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:51,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:51,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:51,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:51,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:51,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:52,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:52,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:52,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:52,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:52,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:52,500 INFO L168 Benchmark]: Toolchain (without parser) took 3210.47 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:52,502 INFO L168 Benchmark]: CDTParser took 0.42 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 17:07:52,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2513.54 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:52,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.87 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:52,512 INFO L168 Benchmark]: Boogie Preprocessor took 317.08 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:52,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2513.54 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.87 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 317.08 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 17:07:56,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:56,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:56,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:56,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:56,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:56,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:56,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:56,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:56,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:56,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:56,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:56,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:56,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:56,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:56,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:56,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:56,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:56,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:56,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:56,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:56,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:56,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:56,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:56,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:56,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:56,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:56,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:56,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:56,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:56,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:56,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:56,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:56,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:56,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:56,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:56,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:56,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:56,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:56,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:56,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:56,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:56,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:56,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:56,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:56,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:56,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:56,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:56,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:56,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:56,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:56,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:56,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:56,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:56,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:56,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:56,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:56,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:56,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:56,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:56,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:56,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:56,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:56,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:56,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:56,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:56,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:56,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:56,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:56,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:56,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:56,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:56,735 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 -> 3c666080122669ee4bdb63e3742be794a0849d75 [2019-11-26 17:07:57,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:57,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:57,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:57,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:57,363 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:57,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-26 17:07:57,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca847550b/87361d225a8442a7b7bcfef4ab78d4fe/FLAGec20c7a37 [2019-11-26 17:07:58,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:58,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-26 17:07:58,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca847550b/87361d225a8442a7b7bcfef4ab78d4fe/FLAGec20c7a37 [2019-11-26 17:07:59,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca847550b/87361d225a8442a7b7bcfef4ab78d4fe [2019-11-26 17:07:59,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:59,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:59,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:59,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:59,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:59,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59, skipping insertion in model container [2019-11-26 17:07:59,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:59,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:00,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:00,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:01,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:01,436 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:01,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01 WrapperNode [2019-11-26 17:08:01,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:01,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:01,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:01,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:01,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:01,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:01,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:01,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:01,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:02,156 INFO L168 Benchmark]: Toolchain (without parser) took 3136.91 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,159 INFO L168 Benchmark]: CDTParser took 1.62 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 17:08:02,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.47 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,168 INFO L168 Benchmark]: Boogie Preprocessor took 309.46 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 2423.47 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 309.46 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...