./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product35.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_spec0_product35.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 ff09682301622dcf1107317a6926e1e777cb7f5b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec0_product35.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 ff09682301622dcf1107317a6926e1e777cb7f5b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:54:15,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:15,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:15,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:15,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:15,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:15,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:15,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:15,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:15,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:15,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:15,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:15,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:15,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:15,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:15,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:15,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:15,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:15,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:15,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:15,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:15,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:15,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:15,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:15,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:15,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:15,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:15,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:15,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:15,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:15,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:15,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:15,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:15,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:15,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:15,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:15,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:15,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:15,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:15,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:15,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:15,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:15,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:15,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:15,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:15,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:15,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:15,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:15,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:15,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:15,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:15,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:15,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:15,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:15,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:15,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:15,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:15,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:15,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:15,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:15,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:15,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:15,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:15,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:15,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:15,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:15,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:15,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:15,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:15,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:15,900 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 -> ff09682301622dcf1107317a6926e1e777cb7f5b [2019-11-27 09:54:16,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:16,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:16,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:16,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:16,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:16,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-27 09:54:16,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb497fbc/fb73ce4d5e1c4778801dc8354eb536c4/FLAGddc78c04e [2019-11-27 09:54:18,108 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:18,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-27 09:54:18,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb497fbc/fb73ce4d5e1c4778801dc8354eb536c4/FLAGddc78c04e [2019-11-27 09:54:18,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb497fbc/fb73ce4d5e1c4778801dc8354eb536c4 [2019-11-27 09:54:18,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:18,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:18,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:18,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:18,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:18,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,248 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 27.11 09:54:18, skipping insertion in model container [2019-11-27 09:54:18,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:18,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:19,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:19,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:20,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:20,537 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:20,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20 WrapperNode [2019-11-27 09:54:20,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:20,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:20,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:20,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:20,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:20,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:21,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:21,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:21,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:21,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:21,495 INFO L168 Benchmark]: Toolchain (without parser) took 3268.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 891.7 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,496 INFO L168 Benchmark]: CDTParser took 3.71 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 09:54:21,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 931.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 526.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 908.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,507 INFO L168 Benchmark]: Boogie Preprocessor took 418.02 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 891.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.71 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 2312.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 931.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 526.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 908.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.02 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 891.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 09:54:25,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:25,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:25,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:25,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:25,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:25,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:25,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:25,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:25,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:25,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:25,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:25,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:25,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:25,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:25,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:25,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:25,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:25,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:25,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:25,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:25,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:25,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:25,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:25,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:25,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:25,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:25,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:25,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:25,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:25,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:25,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:25,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:25,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:25,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:25,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:25,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:25,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:25,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:25,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:25,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:25,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:25,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:25,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:25,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:25,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:25,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:25,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:25,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:25,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:25,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:25,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:25,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:25,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:25,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:25,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:25,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:25,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:25,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:25,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:25,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:25,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:25,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:25,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:25,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:25,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:25,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:25,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:25,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:25,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:25,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:25,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:25,723 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 -> ff09682301622dcf1107317a6926e1e777cb7f5b [2019-11-27 09:54:26,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:26,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:26,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:26,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:26,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:26,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-27 09:54:26,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9831b26/9ba0b3f9473445c8b72c084cb48b77b5/FLAGc292ecb9b [2019-11-27 09:54:27,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:27,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-27 09:54:28,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9831b26/9ba0b3f9473445c8b72c084cb48b77b5/FLAGc292ecb9b [2019-11-27 09:54:28,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9831b26/9ba0b3f9473445c8b72c084cb48b77b5 [2019-11-27 09:54:28,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:28,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:28,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:28,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:28,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:28,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:28,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28, skipping insertion in model container [2019-11-27 09:54:28,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:28,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:28,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:29,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:30,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:30,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:30,561 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:30,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30 WrapperNode [2019-11-27 09:54:30,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:30,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:30,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:30,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:30,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:30,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:31,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:31,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:31,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:31,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:30" (1/1) ... [2019-11-27 09:54:31,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:31,680 INFO L168 Benchmark]: Toolchain (without parser) took 3569.49 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 881.8 MB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:31,681 INFO L168 Benchmark]: CDTParser took 0.41 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 09:54:31,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2459.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.7 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:31,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 553.20 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:31,691 INFO L168 Benchmark]: Boogie Preprocessor took 548.92 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 881.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:31,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2459.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.7 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 553.20 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 548.92 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 881.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...