./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 509859d6 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 0.1.24-509859d [2019-11-27 16:17:13,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:13,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:13,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:13,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:13,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:13,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:13,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:13,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:13,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:13,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:13,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:13,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:13,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:13,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:13,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:13,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:13,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:13,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:13,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:13,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:13,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:13,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:13,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:13,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:13,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:13,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:13,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:13,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:13,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:13,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:13,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:13,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:13,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:13,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:13,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:13,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:13,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:13,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:13,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:13,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:13,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:13,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:13,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:13,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:13,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:13,293 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:13,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:13,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:13,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:13,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:13,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:13,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:13,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:13,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:13,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:13,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:13,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:13,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:13,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:13,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:13,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:13,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:13,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:13,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:13,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:13,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:13,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:13,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:13,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:13,310 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 [2019-11-27 16:17:13,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:13,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:13,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:13,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:13,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:13,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-27 16:17:14,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad6f5c1/6120244bf7df4f6f81847a7973ba5e9a/FLAGde1c08746 [2019-11-27 16:17:15,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:15,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-27 16:17:15,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad6f5c1/6120244bf7df4f6f81847a7973ba5e9a/FLAGde1c08746 [2019-11-27 16:17:15,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ad6f5c1/6120244bf7df4f6f81847a7973ba5e9a [2019-11-27 16:17:15,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:15,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:15,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:15,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:15,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:15,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,702 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 27.11 04:17:15, skipping insertion in model container [2019-11-27 16:17:15,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:15,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:17,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:17,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:17,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:18,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18 WrapperNode [2019-11-27 16:17:18,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:18,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:18,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:18,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:18,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:18,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:18,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:18,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:18,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:18,901 INFO L168 Benchmark]: Toolchain (without parser) took 3222.38 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 916.1 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,902 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 16:17:18,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 423.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,913 INFO L168 Benchmark]: Boogie Preprocessor took 337.15 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2452.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 423.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.15 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 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 0.1.24-509859d [2019-11-27 16:17:22,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:22,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:22,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:22,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:22,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:22,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:22,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:22,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:22,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:22,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:22,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:22,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:22,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:22,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:22,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:22,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:22,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:22,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:22,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:22,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:23,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:23,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:23,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:23,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:23,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:23,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:23,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:23,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:23,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:23,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:23,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:23,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:23,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:23,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:23,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:23,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:23,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:23,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:23,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:23,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:23,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:23,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:23,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:23,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:23,101 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:23,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:23,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:23,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:23,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:23,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:23,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:23,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:23,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:23,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:23,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:23,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:23,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:23,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:23,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:23,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:23,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:23,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:23,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:23,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:23,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:23,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:23,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:23,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:23,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:23,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:23,120 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 [2019-11-27 16:17:23,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:23,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:23,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:23,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:23,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:23,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-27 16:17:23,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ab5f0f0/5dbeb41185c54245adc04804154feb28/FLAG04f8b09cc [2019-11-27 16:17:25,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:25,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-27 16:17:25,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ab5f0f0/5dbeb41185c54245adc04804154feb28/FLAG04f8b09cc [2019-11-27 16:17:25,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ab5f0f0/5dbeb41185c54245adc04804154feb28 [2019-11-27 16:17:25,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:25,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:25,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:25,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:25,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:25,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:25" (1/1) ... [2019-11-27 16:17:25,441 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 27.11 04:17:25, skipping insertion in model container [2019-11-27 16:17:25,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:25" (1/1) ... [2019-11-27 16:17:25,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:25,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:27,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:27,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:27,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:27,926 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:27,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27 WrapperNode [2019-11-27 16:17:27,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:27,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:27,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:27,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:27,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:28,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:28,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:28,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:28,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:28,623 INFO L168 Benchmark]: Toolchain (without parser) took 3206.60 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 920.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,624 INFO L168 Benchmark]: CDTParser took 3.11 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. [2019-11-27 16:17:28,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2501.44 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 366.40 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,636 INFO L168 Benchmark]: Boogie Preprocessor took 319.20 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 2501.44 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 366.40 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.20 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 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...