./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_productSimulator.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_spec3_productSimulator.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 746a96abf585b1a16a8bad9cbbd95bdcada50945 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_productSimulator.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 746a96abf585b1a16a8bad9cbbd95bdcada50945 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:35,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:35,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:35,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:35,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:35,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:35,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:35,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:35,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:35,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:35,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:35,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:35,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:35,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:35,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:35,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:35,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:35,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:35,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:35,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:35,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:35,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:35,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:36,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:36,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:36,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:36,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:36,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:36,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:36,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:36,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:36,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:36,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:36,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:36,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:36,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:36,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:36,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:36,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:36,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:36,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:36,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:36,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:36,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:36,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:36,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:36,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:36,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:36,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:36,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:36,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:36,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:36,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:36,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:36,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:36,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:36,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:36,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:36,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:36,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:36,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:36,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:36,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:36,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:36,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:36,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:36,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:36,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:36,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:36,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:36,108 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 -> 746a96abf585b1a16a8bad9cbbd95bdcada50945 [2019-11-26 17:07:36,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:36,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:36,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:36,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:36,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:36,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-26 17:07:36,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558fa7bf2/6333d0e43fc64e4285df48e90d763339/FLAG1cb9d7e57 [2019-11-26 17:07:38,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:38,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-26 17:07:38,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558fa7bf2/6333d0e43fc64e4285df48e90d763339/FLAG1cb9d7e57 [2019-11-26 17:07:38,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558fa7bf2/6333d0e43fc64e4285df48e90d763339 [2019-11-26 17:07:38,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:38,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:38,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:38,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:38,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:38,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38, skipping insertion in model container [2019-11-26 17:07:38,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:38,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:40,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:40,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:40,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:41,195 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:41,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41 WrapperNode [2019-11-26 17:07:41,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:41,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:41,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:41,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:41,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:51,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:51,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:51,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:51,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:51,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:51,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:52,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:52,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:55,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:56,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:57,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:58,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,621 INFO L168 Benchmark]: Toolchain (without parser) took 20063.18 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 272.5 MB in the end (delta: 683.5 MB). Peak memory consumption was 683.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,632 INFO L168 Benchmark]: CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:58,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2643.99 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 915.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 9895.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 640.4 MB in the end (delta: 275.5 MB). Peak memory consumption was 512.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,644 INFO L168 Benchmark]: Boogie Preprocessor took 7515.68 ms. Allocated memory is still 1.0 GB. Free memory was 640.4 MB in the beginning and 272.5 MB in the end (delta: 367.9 MB). Peak memory consumption was 367.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 2643.99 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 915.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9895.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 640.4 MB in the end (delta: 275.5 MB). Peak memory consumption was 512.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7515.68 ms. Allocated memory is still 1.0 GB. Free memory was 640.4 MB in the beginning and 272.5 MB in the end (delta: 367.9 MB). Peak memory consumption was 367.9 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 17:08:03,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:03,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:03,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:03,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:03,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:03,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:03,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:03,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:03,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:03,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:03,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:03,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:03,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:03,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:03,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:03,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:03,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:03,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:03,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:03,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:03,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:03,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:03,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:03,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:03,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:03,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:03,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:03,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:03,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:03,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:03,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:03,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:03,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:03,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:03,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:03,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:03,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:03,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:03,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:03,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:03,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:04,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:04,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:04,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:04,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:04,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:04,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:04,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:04,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:04,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:04,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:04,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:04,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:04,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:04,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:04,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:04,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:04,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:04,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:04,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:04,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:04,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:04,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:04,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:04,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:04,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:04,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:04,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:04,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:04,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:04,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:04,039 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 -> 746a96abf585b1a16a8bad9cbbd95bdcada50945 [2019-11-26 17:08:04,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:04,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:04,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:04,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:04,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:04,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-26 17:08:04,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5891827e0/44194841d7204d3aab7efda67e078cfe/FLAG5fad81e56 [2019-11-26 17:08:06,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:06,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-26 17:08:06,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5891827e0/44194841d7204d3aab7efda67e078cfe/FLAG5fad81e56 [2019-11-26 17:08:06,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5891827e0/44194841d7204d3aab7efda67e078cfe [2019-11-26 17:08:06,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:06,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:06,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:06,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:06,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:06,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94694b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06, skipping insertion in model container [2019-11-26 17:08:06,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:06,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:08,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:08,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:08,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:09,123 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:09,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09 WrapperNode [2019-11-26 17:08:09,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:09,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:09,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:09,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:09,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:19,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:19,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:19,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:19,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:19,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:19,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:20,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:20,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:23,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:24,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:25,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:26,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:26,927 INFO L168 Benchmark]: Toolchain (without parser) took 20407.31 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 358.0 MB in the end (delta: 596.6 MB). Peak memory consumption was 684.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,928 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:26,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2604.52 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 927.1 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 9917.63 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 484.3 MB in the end (delta: 442.8 MB). Peak memory consumption was 468.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,946 INFO L168 Benchmark]: Boogie Preprocessor took 7869.00 ms. Allocated memory is still 1.0 GB. Free memory was 484.3 MB in the beginning and 358.0 MB in the end (delta: 126.4 MB). Peak memory consumption was 214.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 2604.52 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 927.1 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9917.63 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 484.3 MB in the end (delta: 442.8 MB). Peak memory consumption was 468.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7869.00 ms. Allocated memory is still 1.0 GB. Free memory was 484.3 MB in the beginning and 358.0 MB in the end (delta: 126.4 MB). Peak memory consumption was 214.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...