./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec11_product03.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 cdb705451c6fea738760a6b9963fc72ac4c0d764 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product03.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 cdb705451c6fea738760a6b9963fc72ac4c0d764 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:19,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:19,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:19,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:19,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:19,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:19,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:19,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:19,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:19,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:19,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:19,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:19,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:19,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:19,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:19,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:19,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:19,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:19,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:19,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:19,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:19,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:19,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:19,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:19,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:19,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:19,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:19,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:19,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:19,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:19,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:19,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:19,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:19,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:19,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:19,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:19,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:19,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:19,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:19,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:19,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:19,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:19,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:19,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:19,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:19,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:19,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:19,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:19,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:19,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:19,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:19,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:19,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:19,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:19,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:19,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:19,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:19,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:19,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:19,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:19,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:19,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:19,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:19,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:19,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:19,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:19,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:19,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:19,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:19,546 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 -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2019-11-27 09:54:20,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:20,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:20,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:20,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:20,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:20,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-27 09:54:20,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4700fc1/25df009801f54ae09fb8145ef3056dbb/FLAGd73351172 [2019-11-27 09:54:21,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:21,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-27 09:54:21,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4700fc1/25df009801f54ae09fb8145ef3056dbb/FLAGd73351172 [2019-11-27 09:54:21,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4700fc1/25df009801f54ae09fb8145ef3056dbb [2019-11-27 09:54:21,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:21,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:21,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:21,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:21,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:21,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:21" (1/1) ... [2019-11-27 09:54:21,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:21, skipping insertion in model container [2019-11-27 09:54:21,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:21" (1/1) ... [2019-11-27 09:54:21,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:21,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:22,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:22,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:22,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:22,655 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:22,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22 WrapperNode [2019-11-27 09:54:22,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:22,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:22,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:22,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:22,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:22,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:22,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:22,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:22,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:22,961 INFO L168 Benchmark]: Toolchain (without parser) took 1794.97 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:22,964 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-27 09:54:22,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1498.73 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:22,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:22,974 INFO L168 Benchmark]: Boogie Preprocessor took 116.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:22,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1498.73 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:25,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:25,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:25,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:25,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:25,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:25,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:25,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:25,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:25,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:25,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:25,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:25,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:25,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:25,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:25,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:25,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:25,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:25,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:25,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:25,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:25,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:25,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:25,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:25,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:25,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:25,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:25,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:25,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:25,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:25,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:25,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:25,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:25,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:25,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:25,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:25,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:25,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:25,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:25,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:25,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:25,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:25,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:25,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:25,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:25,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:25,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:25,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:25,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:25,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:25,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:25,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:25,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:25,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:25,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:25,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:25,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:25,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:25,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:25,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:25,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:25,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:25,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:25,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:25,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:25,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:25,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:25,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:25,911 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:25,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:25,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:25,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:25,912 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 -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2019-11-27 09:54:26,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:26,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:26,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:26,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:26,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:26,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-27 09:54:26,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d274ed92/5025bd48c13e46408f288299b9b66579/FLAG027cd8ade [2019-11-27 09:54:27,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:27,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-27 09:54:27,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d274ed92/5025bd48c13e46408f288299b9b66579/FLAG027cd8ade [2019-11-27 09:54:27,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d274ed92/5025bd48c13e46408f288299b9b66579 [2019-11-27 09:54:27,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:27,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:27,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:27,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:27,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:27,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:27,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27, skipping insertion in model container [2019-11-27 09:54:27,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:27,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:27,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:28,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:28,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:28,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:29,051 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:29,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29 WrapperNode [2019-11-27 09:54:29,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:29,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:29,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:29,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:29,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:29,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:29,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:29,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:29,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:29" (1/1) ... [2019-11-27 09:54:29,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:29,324 INFO L168 Benchmark]: Toolchain (without parser) took 1764.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,332 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 09:54:29,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.10 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 945.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:29,341 INFO L168 Benchmark]: Boogie Preprocessor took 124.80 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1483.10 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 945.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory is still 945.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.80 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.4 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...