./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product31.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_spec1_product31.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 83560ddd1c093423103cbdf470e10311e894be1a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_product31.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 83560ddd1c093423103cbdf470e10311e894be1a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:10,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:10,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:10,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:10,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:10,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:10,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:10,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:10,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:10,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:10,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:10,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:10,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:10,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:10,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:10,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:10,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:10,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:10,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:10,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:10,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:10,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:10,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:10,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:10,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:10,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:10,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:10,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:10,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:10,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:10,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:10,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:10,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:10,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:10,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:10,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:10,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:10,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:10,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:10,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:10,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:10,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:10,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:10,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:10,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:10,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:10,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:10,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:10,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:10,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:10,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:10,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:10,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:10,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:10,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:10,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:10,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:10,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:10,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:10,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:10,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:10,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:10,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:10,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:10,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:10,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:10,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:10,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:10,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:10,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:10,301 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 -> 83560ddd1c093423103cbdf470e10311e894be1a [2019-11-26 17:07:10,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:10,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:11,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:11,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:11,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:11,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2019-11-26 17:07:11,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85dd550a/ea3f4e5fca314bdea3379c6489fd8d72/FLAG3e528461a [2019-11-26 17:07:12,552 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:12,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2019-11-26 17:07:12,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85dd550a/ea3f4e5fca314bdea3379c6489fd8d72/FLAG3e528461a [2019-11-26 17:07:12,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85dd550a/ea3f4e5fca314bdea3379c6489fd8d72 [2019-11-26 17:07:12,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:12,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:12,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:12,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:12,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:12,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:12" (1/1) ... [2019-11-26 17:07:12,685 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 26.11 05:07:12, skipping insertion in model container [2019-11-26 17:07:12,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:12" (1/1) ... [2019-11-26 17:07:12,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:12,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:14,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:14,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:14,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:15,155 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:15,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15 WrapperNode [2019-11-26 17:07:15,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:15,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:15,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:15,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:15,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:15,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:15,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:15,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:15,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:15,812 INFO L168 Benchmark]: Toolchain (without parser) took 3157.05 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 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:15,816 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:15,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2496.91 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 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:15,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 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. [2019-11-26 17:07:15,825 INFO L168 Benchmark]: Boogie Preprocessor took 278.23 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:15,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2496.91 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 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 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 278.23 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 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 17:07:19,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:19,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:19,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:19,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:19,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:19,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:19,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:19,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:19,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:19,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:19,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:19,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:19,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:19,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:19,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:19,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:19,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:19,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:19,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:19,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:19,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:19,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:19,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:19,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:19,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:19,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:19,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:19,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:19,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:19,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:19,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:19,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:19,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:19,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:19,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:19,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:19,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:19,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:19,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:19,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:19,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:19,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:19,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:19,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:19,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:19,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:19,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:19,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:19,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:19,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:19,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:19,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:19,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:19,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:19,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:19,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:19,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:19,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:19,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:19,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:19,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:19,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:19,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:19,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:19,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:19,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:19,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:19,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:19,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:19,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:19,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:19,998 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 -> 83560ddd1c093423103cbdf470e10311e894be1a [2019-11-26 17:07:20,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:20,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:20,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:20,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:20,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:20,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2019-11-26 17:07:20,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f818522e/7d2bb0f563a24430aaf0360c9cbc411e/FLAG319198e2a [2019-11-26 17:07:22,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:22,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product31.cil.c [2019-11-26 17:07:22,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f818522e/7d2bb0f563a24430aaf0360c9cbc411e/FLAG319198e2a [2019-11-26 17:07:22,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f818522e/7d2bb0f563a24430aaf0360c9cbc411e [2019-11-26 17:07:22,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:22,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:22,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:22,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:22,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:22,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:22,412 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 05:07:22, skipping insertion in model container [2019-11-26 17:07:22,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:22,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:22,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:24,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:24,272 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:24,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:24,747 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:24,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24 WrapperNode [2019-11-26 17:07:24,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:24,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:24,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:24,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:24,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:24,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:25,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:25,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:25,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:25,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:25,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:25,499 INFO L168 Benchmark]: Toolchain (without parser) took 3115.23 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 910.5 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:25,501 INFO L168 Benchmark]: CDTParser took 1.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:25,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2358.37 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:25,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.48 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 17:07:25,510 INFO L168 Benchmark]: Boogie Preprocessor took 361.24 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:25,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 2358.37 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.48 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 361.24 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 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...